Precursors, APIs & Reference Standards

Precursors, APIs and Standards

Application

Tracer Product Number

11β-hydroxylase inhibitor

11β-hydroxylase inhibitor
- 1760 (R)-Metomidate hydrochloride
- 1762 (S)-Metomidate hydrochloride
- 1770 (R)-Etomidate
- 1780 (R)-Desethyl-Etomidate
- 1782 (S)-Desethyl-Etomidate
- 1790 (R)-Fluoroethyl-Etomidate
5-HT₁ receptor

5-HT₁ receptor
- 1800 Nitro-Altanserin
- 1810 Altanserin
- 3200 WAY 100634
- 3210 WAY 100635
- 3220 Desmethyl-WAY100635
- 3230 Desmethyl-WAY100634
- 3240 Nitro-MPPF
- 3250 MPPF
- 3260 Desmethyl-MPT
- 3270 MPT
- 7150 BMEDA
5-HT₂ receptor

5-HT₂ receptor
- 1800 Nitro-Altanserin
- 1810 Altanserin
- 1840 MDL105725
- 1850 MDL100907
- 1860 MDL100151
- 1870 MDL100907 tartrate salt
5-HT₄ receptor

5-HT₄ receptor
- 1880 SB206453
- 1881 SB206453 (GMP)
- 1882 SB207145
acetylcholinesterase

acetylcholinesterase
- 2110 Acetic acid piperidin-4-yl ester hydrochloride
- 2120 Acetic acid 1-methyl-piperidin-4-yl ester hydrochloride
- 2130 Propionic acid piperidin-4-yl ester hydrochloride
- 2140 Propionic acid 1-methyl-piperidin-4-yl ester hydrochloride
- 2150 Butyric acid piperidin-4-yl ester hydrochloride
- 2160 Butyric acid 1-methyl-piperidin-4-yl ester hydrochloride
- 2162 6-O-Desmethyl Donepezil
AchE

AchE
- 2110 Acetic acid piperidin-4-yl ester hydrochloride
- 2120 Acetic acid 1-methyl-piperidin-4-yl ester hydrochloride
- 2130 Propionic acid piperidin-4-yl ester hydrochloride
- 2140 Propionic acid 1-methyl-piperidin-4-yl ester hydrochloride
- 2150 Butyric acid piperidin-4-yl ester hydrochloride
- 2160 Butyric acid 1-methyl-piperidin-4-yl ester hydrochloride
- 2162 6-O-Desmethyl Donepezil
adenosine receptor

adenosine receptor
- 3700 Desmethyl-SCH-442416
- 3710 SCH-442416
- 3750 CPTPX
- 3751 CPFPX
adrenal cortex imaging

adrenal cortex imaging
- 1760 (R)-Metomidate hydrochloride
- 1762 (S)-Metomidate hydrochloride
- 1770 (R)-Etomidate
- 1780 (R)-Desethyl-Etomidate
- 1782 (S)-Desethyl-Etomidate
- 1790 (R)-Fluoroethyl-Etomidate
Alzheimer's disease

Alzheimer's disease
- 5000 DMTEAN
- 5010 DFEAN
- 5020 DMEAN
- 5030 DMFEAN
- 5100 6-OH-BTA-0
- 5101 6-OH-BTA-0 (GMP)
- 5110 6-MOMO-BTA-0
- 5111 6-MOMO-BTA-0 (GMP)
- 5120 6-OH-BTA-1 hydrochloride
- 5130 6-MeO-BTA-0
- 5140 6-OH-BTA-1 (free base)
- 5148 [¹⁸F]N-Methyl Lansoprazole Precursor
- 5150 [¹⁸F]Lansoprazole Precursor
- 5165 Astemizole
- 5166 O-Desmethyl Astemizole
- 5198 THK-5351 precursor
- 5199 THK-5351 standard
androgen receptor

androgen receptor
- 1916 FDHT precursor
- 1917 FDHT precursor (GMP)
- 1918 FDHT standard
- 1919 TNB-Androstanone
- 1940 N-Desmethyl enzalutamide
- 1942 N-Desmethyl apalutamide
- 1944 Enzalutamide precursor
- 1948 Apalutamide precursor
- 1952 Iodo-Darolutamide
angiotensin-converting enzyme 2

angiotensin-converting enzyme 2
- 9560 Angiotensin (1-7)
- 9561 Angiotensin (1-7) acetate (GMP)
- 9562 ¹³C₆¹⁵N₄ Angiotensin (1-7)
anti-inflammatory

anti-inflammatory
- 6000 Rolipram
- 6010 (S)-(+)-Rolipram
- 6020 (R)-(–)-Rolipram
- 6030 Desmethyl-Rolipram
- 6040 (S)-(+)-Desmethyl-Rolipram
- 6050 (R)-(–)-Desmethyl-Rolipram
antibiotic

antibiotic
- 5700 N-Demethylrifampicin
atherosclerosis

atherosclerosis
- 1118 MBETG
- 1119 MBBTG
ATP Sensitive Potassium Channels

ATP Sensitive Potassium Channels
- 4900 Aminothiadiazine
- 4910 Chlorothiadiazine
bacterial infection

bacterial infection
- 1105 FDS
- 9600 Ubiquicidin (29-41) acetate
- 9601 DOTA-Ubiquicidin (29-41) acetate
- 9602 Scrambled Ubiquicidin (29-41)
- 9603 NOTA-Ubiquicidin (29-41) acetate
biomolecule labeling

biomolecule labeling
- 4376 Ethyl 4-nitrobenzoate
- 4378 [¹⁸F]FPOS-Precursor
- 4379 [¹⁸F]FPOS-Reference standard
- 4383 FBAM precursor
- 4384 FBAM standard
- 4385 CPTMA
- 4386 CMTMA
- 4389 TBAB
- 4390 PMBAB
- 4391 FB precursor
- 4392 SFB Reference standard
- 4393 [¹⁸F]FPyBrA/[¹⁸F]FPyME precursor
- 4394 FPyME standard
- 4395 FB precursor (GMP)
- 4396 [¹⁸F]FPyKYNE precursor
- 4397 FPyKYNE
- 4398 FBEM precursor
- 4399 FBEM standard
- 7013 BisBoc protected SGMIB standard
- 7014 SGMIB Standard
- 7015 SGMIB precursor
- 7017 2-TMS-ethyl 4-(BisBoc-guanidinomethyl)-3-iodobenzoate
- 7018 2-TMS-ethyl 4-(BisBoc-guanidinomethyl)-3-bromobenzoate
- 7019 GMIB
- 7021 isoSGMIB precursor
- 7022 isoSGMIBStandard
- 7024 TetraBoc SGMIB tin precursor
- 7025 TetraBoc SGMIB iodo precursor
- 7270 TFP-N-sucDf-Fe
- 7271 DFO*
- 7272 DFO*-NCS
- 7273 DFO*-Mal
- 7274 DFO*-Sq
- 7275 DFO* hydrochloride
- 7281 TACN
- 7284 PrP9
- 7301 DOTAEt
- 7302 DOTAM-(CH₂)₂NH₂
- 7303 DOTAM-(CH₂)₃NH₂
- 7304 DOTAM-(CH₂)₄NH₂
- 7330 HBED-CC-tris(tBu)ester
- 7331 HBED-CC-di(tBu)ester
- 7339 mal-PEG(2)-HBED-CC
brain nociceptin/orphanin FQ peptide receptor

brain nociceptin/orphanin FQ peptide receptor
- 2450 (S)-FPSPPA
- 2460 (R)-FPSPPA
- 2470 (S)-Methyl-FPSPPA
- 2480 (R)-Methyl-FPSPPA
CB1 receptor

CB1 receptor
- 5650 MK-9470 precursor
- 5651 MK-9470 precursor (GMP)
- 5652 MK-9470 reference standard
cellular proliferation

cellular proliferation
- 2869 2-O-(Trifluoromethylsulfonyl)-1,3,5-tri-O-benzoyl-α-L-ribofuranose
- 2870 2-O-(Trifluoromethylsulfonyl)-1,3,5-tri-O-benzoyl-α-D-ribofuranose
- 2871 5-Ethyl-2,4-bis[(trimethylsilyl)oxy]pyrimidine
- 2872 5-Methyl-2,4-bis[(trimethylsilyl)oxy]pyrimidine
- 2873 Bis(trimethylsilyl)cytosine
- 2874 L-FEAU
- 2875 α-L-FEAU
- 2876 FEAU
- 2877 αFEAU
- 2878 FMAU
- 2879 αFMAU
- 2890 FTAU
- 2900 FAU
- 2910 FIAU
central benzodiazepine receptor

central benzodiazepine receptor
- 1681 Desmethylazidomazenil
- 1690 Nitromazenil
- 1700 Desmethylflumazenil
- 1710 Flumazenil
- 1720 Flumazenil acid
- 1721 Tosyloxyethylflumazenil
- 1730 Fluoroethylflumazenil
cerebral L-amino acid transport

cerebral L-amino acid transport
- 1320 DiBoc-Iodo-L-DOPA
- 1350 TriBoc-Iodo-L-DOPA
cocaine receptors

cocaine receptors
- 4000 (–)-2-β-Carbomethoxy-3-β-(4-fluorophenyl)tropane
- 4020 (–)-2-β-Carbomethoxy-3-β-(4-fluorophenyl)nortropane
- 4030 (–)-2-β-Carbomethoxy-3-β-(4-iodophenyl)tropane
- 4040 TMS-CT
- 4041 TBS-CT
- 4050 (–)-2-β-Carbomethoxy-3-β-(4-iodophenyl)nortropane
- 4060 (–)-2-β-Carbomethoxy-3-β-(phenyl)tropane
collagenogenesis

collagenogenesis
- 2300 N-Boc-trans-4-tosyloxy-L-proline methyl ester
- 2301 N-Boc-trans-4-mesyloxy-D-proline tert-butyl ester
- 2310 N-Boc-cis-4-tosyloxy-L-proline methyl ester
- 2320 cis-4-Fluoro-L-proline
- 2321 cis-4-Fluoro-D-proline hydrochloride
- 2330 trans-4-Fluoro-L-proline
cysteine protease inhibitor

cysteine protease inhibitor
- 5750 Aloxistatin
deoxycytidine kinase

deoxycytidine kinase
- 2938 F-Clofarabine precursor
- 2950 2'-Deoxy-L-uridine
dopamine D1 receptor

dopamine D1 receptor
- 1460 (R)-SCH-24518 hydrochloride
- 1462 (S)-SCH-24518 hydrochloride
- 1464 SCH-23390 hydrochloride
- 1466 SCH-23388 hydrochloride
- 1480 (+)-Desmethyl-NNC112
- 1490 (+)-NNC112
dopamine D2 receptor

dopamine D2 receptor
- 1477 (R)-(–)-Norapomorphine hydrobromide
- 1500 (S)-O-Desmethylraclopride hydrobromide
- 1501 (R)-O-Desmethylraclopride hydrobromide
- 1502 (R,S)-O-Desmethylraclopride hydrobromide
- 1503 (S)-O-Desmethylraclopride TBA salt
- 1510 (S)-O-Desmethylraclopride
- 1520 Raclopride
- 1521 Tin-epidepride precursor
- 1522 Epidepride
- 1530 FLB 604
- 1540 FLB 457
- 1550 Tosyl-Fallypride
- 1560 Fallypride
- 1570 Tosyl-Desmethoxyfallypride
- 1580 Desmethoxyfallypride
- 1642 (+)-9-MeO-HNO hydrochloride
- 1643 (+)-HNO hydrochloride
- 1645 (+)-PHNO hydrochloride
- 1646 (+)-F-PHNO
- 1647 (+)-HNO hydrochloride (GMP)
- 2700 4-(2-Keto-3-methyl-1-benzimidazolinyl)piperidine
- 2750 Cyclopropyl-p-nitrophenyl ketone
- 2760 FNMB
- 7500 S-(–)-BZM
- 7510 S-(–)-IBZM
dopamine receptor

dopamine receptor
- 1590 N-Mesitylenesulfonyloxy-ethyl-spiperone
- 1591 Fluoroethylspiperone
dopamine transporter

dopamine transporter
- 4100 CITFES
- 4110 CITFE
- 4122 CITTP Tosylate
- 4123 CITMP
- 4132 TBSCT-FP
- 4133 TMSCT-FP
- 4140 β-CIT acid
- 4150 2-FE-β-CIT
- 4160 PE2I acid
- 4165 PE2I tin precursor
- 4170 PE2I
- 4172 TEO-PE2I
- 4173 FE-PE2I
- 4180 Nor-β-CClT
- 4190 FECNT
- 4200 Altropane acid
- 4201 Altropane acid hydrochloride
- 4210 Altropane
- 4211 Altropane hydrochloride
- 4215 MBCTT
- 4216 FBCTT
- 4230 Norbenztropine
- 4231 Benztropine Mesylate
- 7400 TRODAT
dopaminergic neurons

dopaminergic neurons
- 1592 D-threo-N-NPS-Ritalinic acid
- 1593 D-threo-Methylphenidate hydrochloride
EGF receptor tyrosine kinase

EGF receptor tyrosine kinase
- 5200 Desmethyl-PD 153035
- 5210 PD 153035
estrogen receptor

estrogen receptor
- 1900 MMSE
- 1901 MMSE (GMP)
- 1910 16α-Fluoroestradiol
fatty acid metabolism

fatty acid metabolism
- 2850 Benzyl-14-(R,S)-tosyloxy-6-thiaheptadecanoate
- 2860 14-(R,S)-Fluoro-6-thiaheptadecanoic acid
galactose metabolism

galactose metabolism
- 1140 Talose Triflate
- 1150 FDGal
gastrin releasing peptide receptor

gastrin releasing peptide receptor
- 9714 AMBA acetate
- 9715 DOTA-[Pro1,Tyr4]bombesin (1-14)
glucose transport

glucose transport
- 1108 6-Deoxy-6-fluoro-D-glucopyranose
- 1109 6-FDG precursor
- 1137 Me-4-FDG precursor (GMP)
- 1138 Me-4-FDG precursor
- 1139 Me-4-FDG standard
glucose uptake

glucose uptake
- 1100 FDG
- 1110 ClDG
- 1120 FDM
- 1130 ACY-FDG
- 1131 1,2,3,4-Tetra-O-acetyl-β-D-glucopyranose
glutamat receptor

glutamat receptor
- 3540 Desmethyl-CNS 5161
- 3550 CNS 5161
- 3560 Desmethyl ABP688
- 3561 Desmethyl ABP688 (GMP)
- 3570 ABP688
- 3571 FPEB precursor
- 3572 FPEB standard
glycine transporter 1

glycine transporter 1
- 1923 MK-6577 precursor
GlyT1 transporter

GlyT1 transporter
- 1923 MK-6577 precursor
hepatitis

hepatitis
- 2940 3'-Fluoro-2',3'-dideoxyuridine
histamine 3 receptor (HR)

histamine 3 receptor (HR)
- 3720 Desmethyl-MK-8278
- 3721 Desmethyl-MK-8278 (GMP)
- 3722 MK-8278
HSV-1 TK

HSV-1 TK
- 2922 FIRU
hypoxia

hypoxia
- 1400 NITTP
- 1401 NITTP (GMP)
- 1404 NITTP (GMP)
- 1405 NITTP (GMP)
- 1410 Fluoromisonidazole
- 1420 Desmethylmisonidazole
- 1430 FETNIM precursor
- 1440 FETNIM
- 1445 GTSM
- 1450 1-(2,3-Diacetyl-5-tosyl-(α-D-arabinofuranosyl)-2-nitroimidazole
- 1451 1-(5-Deoxy-5-fluoro-α-D-arabinofuranosyl)-2-nitroimidazole
- 1452 N-(2-Tosyloxyethyl)phthalimide
- 1453 2,3,5,6-Tetrafluorophenyl-2-(2-nitroimidazol-1-yl)acetate
- 1454 N-(2-Fluoroethyl)-2-(2-nitroimidazol-1-yl)acetamide
- 1455 ATSM
- 1457 CuATSM
immune activity

immune activity
- 2541 4-Fluoronaphthol standard
- 2930 FAC
- 2931 αFAC
L-type calcium channel blocker

L-type calcium channel blocker
- 5600 Norverapamil
- 5620 (–)-Norverapamil
- 5630 (+)-Verapamil hydrochloride
LDL labeling

LDL labeling
- 4383 FBAM precursor
- 4384 FBAM standard
liver fibrosis

liver fibrosis
- 2300 N-Boc-trans-4-tosyloxy-L-proline methyl ester
- 2301 N-Boc-trans-4-mesyloxy-D-proline tert-butyl ester
- 2310 N-Boc-cis-4-tosyloxy-L-proline methyl ester
- 2320 cis-4-Fluoro-L-proline
- 2321 cis-4-Fluoro-D-proline hydrochloride
- 2330 trans-4-Fluoro-L-proline
lymphoma imaging

lymphoma imaging
- 2930 FAC
- 2931 αFAC
- 2933 Fludarabine precursor
- 2934 Fludarabine standard
MAO-A inhibitor

MAO-A inhibitor
- 1753 Harmol
- 1755 Harmine
MAO-B

MAO-B
- 5198 THK-5351 precursor
- 5199 THK-5351 standard
microtubule imaging (brain)

microtubule imaging (brain)
- 2446 Desmethyl-MPC-6827
- 2448 MPC-6827
Morbus Parkinson

Morbus Parkinson
- 7000 MIBG Hemisulfate
- 7001 MIBG Hemisulfate (GMP)
- 7010 MTMSBG
- 7012 TMSnBG
muscarinic receptor

muscarinic receptor
- 2830 QNB
- 2840 Me-QNB
myocardial imaging

myocardial imaging
- 7220 Zinc-TBI
- 7310 Tetrofosmin
- 7312 Disodium sulfosalicylate
nAChR

nAChR
- 3300 TAP
- 3310 IAP
- 3320 Nitro-AP
- 3340 FAP tartrate
- 3350 TMA-AP
- 3351 (–)-Flubatine standard
- 3353 (–)-Flubatine precursor
- 3355 (+)-Flubatine standard
- 3357 (+)-Flubatine precursor
- 3371 ASEM precursor
- 3372 ASEM standard
NET

NET
- 4400 (2S,3S)-N-Boc-norethylreboxetine
- 4402 (2S,3S)-N-Boc-carboxylreboxetine
- 4403 (2S,3S)-Carboxylreboxetine fluoroethyl ester trifluoroacetate
- 4405 Methylreboxetinecarboxylate
- 4406 (2S,3S)-Methylreboxetine
- 4407 (2S,3S)-Desethylreboxetine
neurofibrillary tangles (NFTs)

neurofibrillary tangles (NFTs)
- 5000 DMTEAN
- 5010 DFEAN
- 5020 DMEAN
- 5030 DMFEAN
- 5165 Astemizole
- 5166 O-Desmethyl Astemizole
neurokinin antagonist

neurokinin antagonist
- 3510 GR 205171
- 3530 GR 205171 Dihydrochloride
nicotinic ACh receptor

nicotinic ACh receptor
- 3300 TAP
- 3310 IAP
- 3320 Nitro-AP
- 3340 FAP tartrate
- 3350 TMA-AP
- 3351 (–)-Flubatine standard
- 3353 (–)-Flubatine precursor
- 3355 (+)-Flubatine standard
- 3357 (+)-Flubatine precursor
NK₁

NK₁
- 3510 GR 205171
- 3530 GR 205171 Dihydrochloride
NMDA receptor

NMDA receptor
- 3540 Desmethyl-CNS 5161
- 3550 CNS 5161
- 7020 CNS 1261
- 7030 TBS-CNS 1261
nonselective opioid receptor agonist

nonselective opioid receptor agonist
- 2051 3-O-Trityl-6-O-desmethyl-phenethyl-orvinol
- 2052 Phenethyl-orvinol
- 2053 6-O-(2-Fluoroethyl)-6-O-desmethyl-phenethyl-orvinol
nonselective opioid receptor antagonist

nonselective opioid receptor antagonist
- 2000 3-O-Trityl-6-O-desmethyl-diprenorphine
- 2010 Diprenorphine hydrochloride
- 2020 Diprenorphine
- 2030 3-O-Trityl-diprenorphine
- 2040 FE-DPN
- 2042 TE-TDDPN
- 2044 HE-DPN
- 2050 6-O-Fluoroethyl-6-O-desmethyl-3-O-trityl-diprenorphine
NOP

NOP
- 2450 (S)-FPSPPA
- 2460 (R)-FPSPPA
- 2470 (S)-Methyl-FPSPPA
- 2480 (R)-Methyl-FPSPPA
norepinephrine transporter

norepinephrine transporter
- 4400 (2S,3S)-N-Boc-norethylreboxetine
- 4402 (2S,3S)-N-Boc-carboxylreboxetine
- 4403 (2S,3S)-Carboxylreboxetine fluoroethyl ester trifluoroacetate
- 4405 Methylreboxetinecarboxylate
- 4406 (2S,3S)-Methylreboxetine
- 4407 (2S,3S)-Desethylreboxetine
oligodeoxynucleotides labeling

oligodeoxynucleotides labeling
- 4385 CPTMA
- 4386 CMTMA
opioid receptor

opioid receptor
- 2000 3-O-Trityl-6-O-desmethyl-diprenorphine
- 2010 Diprenorphine hydrochloride
- 2020 Diprenorphine
- 2030 3-O-Trityl-diprenorphine
- 2040 FE-DPN
- 2042 TE-TDDPN
- 2044 HE-DPN
- 2050 6-O-Fluoroethyl-6-O-desmethyl-3-O-trityl-diprenorphine
- 2051 3-O-Trityl-6-O-desmethyl-phenethyl-orvinol
- 2052 Phenethyl-orvinol
- 2053 6-O-(2-Fluoroethyl)-6-O-desmethyl-phenethyl-orvinol
- 2060 (S)-(–)-Normethylcarbamoyl-GR 103545
- 2061 (R)-(+)-Normethylcarbamoyl-GR 103545
- 2062 Normethylcarbamoyl-GR 89696
- 2070 GR 89696 fumarate
- 2071 (R)-(–)-GR103545 fumarate
- 2072 (S)-(+)-GR89696 fumarate
- 2073 EKAP precursor
- 2075 EKAP standard
- 2800 3-O-Benzyl-naltrindole
- 2810 N-Methylnaltrindole
- 4500 Norbinaltorphimine dihydrochloride
P-glycoprotein

P-glycoprotein
- 7200 MIBI
- 7210 Copper tetraMIBI tetrafluoroborate [Cu(MIBI)₄]BF₄
- 7211 Copper tetraMIBI tetrafluoroborate (GMP)
Parkinsonian syndromes

Parkinsonian syndromes
- 1300 6-Trimethylstannyl-L-DOPA
- 1302 6-Trimethylstannyl-D,L-DOPA
- 1303 6-Trimethylstannyl-D-DOPA
- 1310 6-Fluoro-L-DOPA hydrochloride
- 1311 6-Fluoro-D,L-DOPA hydrochloride
- 1328 3,4-Di-O-Pivaloyl-L-DOPA
- 1329 4-O-Pivaloyl-L-DOPA Hydrochloride
- 1330 4-O-Pivaloyl-L-DOPA
- 1332 6-Hydroxy-D,L-DOPA
- 1333 Levodopa
- 1334 6-Fluoro-Formyl-rac-DOPA HCl
- 1336 n.c.a. Nucleophilic F-L-DOPA precursor
- 1337 6-Nitro-L-DOPA hydrogensulfate
- 1338 6-Nitro-Formyl-DOPA HCl
- 1339 6-Fluoro-Formyl-DOPA HCl
- 1340 TriBoc-L-DOPA methyl ester
- 1341 TriBoc-D,L-DOPA ethyl ester
- 1342 TriBoc-L-DOPA ethyl ester
- 1345 TetraBoc-L-DOPA methyl ester
- 1346 n.c.a. Nucleophilic F-L-DOPA precursor (GMP)
- 1349 F-L-DOPA photoredox precursor
- 3100 N-Trifluoroacetyl-5-acetoxy-2-trimethylstannyl-phenylalanine ethyl ester
- 3110 N,O-Di-Boc-2-TMSn-m-tyrosine ethyl ester
- 3130 2-Fluoro-m-Tyrosine
PDE4 inhibitor

PDE4 inhibitor
- 6000 Rolipram
- 6010 (S)-(+)-Rolipram
- 6020 (R)-(–)-Rolipram
- 6030 Desmethyl-Rolipram
- 6040 (S)-(+)-Desmethyl-Rolipram
- 6050 (R)-(–)-Desmethyl-Rolipram
peripheral benzodiazepine receptor

peripheral benzodiazepine receptor
- 1600 (R)-N-Desmethyl PK11195
- 1609 (S)-PK 11195
- 1610 (R)-PK11195
- 1611 (R,S)-PK11195
- 1620 (S)-N-Desmethyl PK11195
- 1640 (R,S)-N-Desmethyl PK11195
- 1652 PBR28 precursor
- 1653 PBR28 standard
- 1654 FEPPA precursor
- 1655 FEPPA standard
- 1660 (2-Methoxy-benzyl)-(4-phenoxy-pyridin-3-yl)-amine
- 1661 (2,5-Dimethoxy-benzyl)-(4-phenoxy-pyridin-3-yl)-amine
- 1662 DPA-714 precursor
- 1664 DPA-714 reference standard
- 1665 ER-176 precursor
- 1666 ER-176 standard
- 1670 [¹⁸F]PBR06 precursor
- 1671 [¹⁸F]PBR06 precursor (GMP)
- 1672 PBR06 standard
phosphodiesterase-4

phosphodiesterase-4
- 6000 Rolipram
- 6010 (S)-(+)-Rolipram
- 6020 (R)-(–)-Rolipram
- 6030 Desmethyl-Rolipram
- 6040 (S)-(+)-Desmethyl-Rolipram
- 6050 (R)-(–)-Desmethyl-Rolipram
plaque imaging

plaque imaging
- 5000 DMTEAN
- 5010 DFEAN
- 5020 DMEAN
- 5030 DMFEAN
- 5100 6-OH-BTA-0
- 5101 6-OH-BTA-0 (GMP)
- 5110 6-MOMO-BTA-0
- 5111 6-MOMO-BTA-0 (GMP)
- 5120 6-OH-BTA-1 hydrochloride
- 5130 6-MeO-BTA-0
- 5140 6-OH-BTA-1 (free base)
- 5148 [¹⁸F]N-Methyl Lansoprazole Precursor
- 5150 [¹⁸F]Lansoprazole Precursor
- 5165 Astemizole
- 5166 O-Desmethyl Astemizole
progesterone receptor

progesterone receptor
- 1926 FFNP precursor
- 1928 FFNP standard
PSMA

PSMA
- 9919 PSMA-11 (GMP)
- 9921 PSMA-11 (GMP)
- 9922 Ga-PSMA-11
- 9923 PSMA-10
- 99290 Glu-CO-Lys-(tBu)₃ester
- 99382 PSMA I&T acetate
- 99383 PSMA I&T acetate (GMP)
- 99384 Lu-PSMA I&T
- 99385 Ga-PSMA I&T
- 99386 Cu-PSMA I&T
- 99433 PSMA-1007 reference standard
- 99436 OH-PSMA-1007
- 99470 ABX474
selective δ opioid receptor antagonist

selective δ opioid receptor antagonist
- 2800 3-O-Benzyl-naltrindole
- 2810 N-Methylnaltrindole
selective κ opioid receptor agonist

selective κ opioid receptor agonist
- 2060 (S)-(–)-Normethylcarbamoyl-GR 103545
- 2061 (R)-(+)-Normethylcarbamoyl-GR 103545
- 2062 Normethylcarbamoyl-GR 89696
- 2070 GR 89696 fumarate
- 2071 (R)-(–)-GR103545 fumarate
- 2072 (S)-(+)-GR89696 fumarate
- 2073 EKAP precursor
- 2075 EKAP standard
selective κ opioid receptor antagonist

selective κ opioid receptor antagonist
- 4500 Norbinaltorphimine dihydrochloride
serotonin receptor

serotonin receptor
- 1800 Nitro-Altanserin
- 1810 Altanserin
- 1820 Nitro-Setoperone
- 1830 Setoperone
- 1840 MDL105725
- 1850 MDL100907
- 1860 MDL100151
- 1870 MDL100907 tartrate salt
- 1880 SB206453
- 1881 SB206453 (GMP)
- 1882 SB207145
- 3200 WAY 100634
- 3210 WAY 100635
- 3220 Desmethyl-WAY100635
- 3230 Desmethyl-WAY100634
- 3240 Nitro-MPPF
- 3250 MPPF
- 3260 Desmethyl-MPT
- 3270 MPT
- 4300 MASB
- 4301 MASB (GMP)
- 4310 DASB
- 4320 AFM precursor
- 4330 AFM standard
- 4360 (+)-McN 5652 Thiobutyrate
- 4370 (+)-McN 5652
- 4380 (–)-McN 5652
- 4381 (+)-Fluoromethyl-McN 5652
- 7150 BMEDA
serotonin synthesis

serotonin synthesis
- 6501 α-Methyltryptopan Phenylsulfonyl precursor
- 6502 (2S,4S)-2-(tert-Butyl)-3-(ethoxycarbonyl)-4-(indol-3-yl-methyl)-1,3-oxazolidin-5-one
- 6503 α-Methyl-L-tryptophan precursor (GMP)
- 6510 α-Methyl-L-tryptophan
- 6520 Dimethyl-8-phenylsulfonyl-5-phenylsulfonyloxy-hexahydropyrrolo[2,3]indol-1,2-dicarboxylate
sigma-2 receptor

sigma-2 receptor
- 3590 ISOM
- 3591 ISOF
somatostatin receptor

somatostatin receptor
- 9701 DOTA-TOC acetate
- 9702 DOTA-TOC (GMP)
- 9703 Ga-DOTA-TOC acetate
- 9704 Y-DOTA-TOC
- 9705 Lu-DOTA-TOC
- 9710 DOTA-NOC trifluoroacetate
- 9712 DOTA-NOC acetate
- 9716 DOTA-NOC acetate (GMP)
- 9721 HYNIC-TOC trifluoroacetate
- 9730 HYNIC-NOC trifluoroacetate
- 9740 Pentetreotide trifluoroacetate
- 9744 DTPA-TOC trifluoroacetate
- 9750 Octreotide acetate
- 9752 [Nal3]Octreotide acetate
- 9760 TETA-Octreotide acetate
- 9820 Lanreotide trifluoroacetate
- 9831 DOTA-Lanreotide acetate
SV2A

SV2A
- 3420 UCB-J precursor
- 3421 UCB-J precursor (GMP)
- 3422 UCB-J standard
- 3423 UCB-J bromo precursor
- 3424 (R)-4-(3-bromo-4,5-difluorophenyl)-1-((3-methylpyridin-4-yl)methyl)pyrrolidin-2-one
- 3425 SDM-8 tin precursor
- 3427 (R)-SDM-8 standard
- 3428 (S)-SDM-8 standard
synaptic vesicle glycoprotein 2A

synaptic vesicle glycoprotein 2A
- 3420 UCB-J precursor
- 3421 UCB-J precursor (GMP)
- 3422 UCB-J standard
- 3423 UCB-J bromo precursor
- 3424 (R)-4-(3-bromo-4,5-difluorophenyl)-1-((3-methylpyridin-4-yl)methyl)pyrrolidin-2-one
- 3425 SDM-8 tin precursor
- 3427 (R)-SDM-8 standard
- 3428 (S)-SDM-8 standard
TAAR

TAAR
- 3035 Thyronamine Hydrochloride
- 3036 3-Iodothyronamine Hydrochloride
tau protein

tau protein
- 5148 [¹⁸F]N-Methyl Lansoprazole Precursor
- 5150 [¹⁸F]Lansoprazole Precursor
- 5165 Astemizole
- 5166 O-Desmethyl Astemizole
- 5198 THK-5351 precursor
- 5199 THK-5351 standard
trace amine-associated receptor

trace amine-associated receptor
- 3035 Thyronamine Hydrochloride
- 3036 3-Iodothyronamine Hydrochloride
TSPO

TSPO
- 1600 (R)-N-Desmethyl PK11195
- 1609 (S)-PK 11195
- 1610 (R)-PK11195
- 1611 (R,S)-PK11195
- 1620 (S)-N-Desmethyl PK11195
- 1640 (R,S)-N-Desmethyl PK11195
- 1652 PBR28 precursor
- 1653 PBR28 standard
- 1654 FEPPA precursor
- 1655 FEPPA standard
- 1660 (2-Methoxy-benzyl)-(4-phenoxy-pyridin-3-yl)-amine
- 1661 (2,5-Dimethoxy-benzyl)-(4-phenoxy-pyridin-3-yl)-amine
- 1662 DPA-714 precursor
- 1664 DPA-714 reference standard
- 1665 ER-176 precursor
- 1666 ER-176 standard
- 1670 [¹⁸F]PBR06 precursor
- 1671 [¹⁸F]PBR06 precursor (GMP)
- 1672 PBR06 standard
tumor imaging

tumor imaging
- 1118 MBETG
- 1119 MBBTG
- 1142 6-FFuc precursor
- 1143 6-FFuc standard
- 1180 DMTr-lyxothymidine
- 1190 DMTr-Nosyl-lyxothymidine
- 1200 Dimethoxybenzyl-FLT precursor
- 1210 Anhydrothymidine-FLT precursor
- 1219 FLT Ultra Pure
- 1220 3'-Fluoro-thymidine (FLT)
- 1222 3'-Iodo-thymidine
- 1230 5'-O-Benzoyl-2,3'-anhydrothymidine
- 1231 5'-O-Benzoyl-2,3'-anhydrothymidine (GMP)
- 1240 3-N-Boc-5'-O-dimethoxytrityl-3'-O-nosyl-thymidine
- 1241 3-N-Boc-5'-O-dimethoxytrityl-3'-O-nosyl-thymidine (GMP)
- 1260 2'-Fluoro-thymidine
- 1261 3-N-Boc-5'-O-dimethoxytrityl-3'-fluorothymidine
- 1280 DEMM
- 1290 Thymidine
- 1300 6-Trimethylstannyl-L-DOPA
- 1302 6-Trimethylstannyl-D,L-DOPA
- 1303 6-Trimethylstannyl-D-DOPA
- 1310 6-Fluoro-L-DOPA hydrochloride
- 1311 6-Fluoro-D,L-DOPA hydrochloride
- 1320 DiBoc-Iodo-L-DOPA
- 1328 3,4-Di-O-Pivaloyl-L-DOPA
- 1329 4-O-Pivaloyl-L-DOPA Hydrochloride
- 1330 4-O-Pivaloyl-L-DOPA
- 1332 6-Hydroxy-D,L-DOPA
- 1333 Levodopa
- 1334 6-Fluoro-Formyl-rac-DOPA HCl
- 1336 n.c.a. Nucleophilic F-L-DOPA precursor
- 1337 6-Nitro-L-DOPA hydrogensulfate
- 1338 6-Nitro-Formyl-DOPA HCl
- 1339 6-Fluoro-Formyl-DOPA HCl
- 1340 TriBoc-L-DOPA methyl ester
- 1341 TriBoc-D,L-DOPA ethyl ester
- 1342 TriBoc-L-DOPA ethyl ester
- 1345 TetraBoc-L-DOPA methyl ester
- 1346 n.c.a. Nucleophilic F-L-DOPA precursor (GMP)
- 1349 F-L-DOPA photoredox precursor
- 1350 TriBoc-Iodo-L-DOPA
- 1363 OMFD precursor ABX004
- 1369 OMFD
- 1370 N-Trifluoroacetyl-3,4-dimethoxy-6-trimethylstannyl-phenethylamine
- 1371 N-Trifluoroacetyl-3,4-di-tert-butoxycarbonyloxy-6-trimethylstannyl-phenethylamine
- 1380 6-Fluorodopamine
- 1760 (R)-Metomidate hydrochloride
- 1762 (S)-Metomidate hydrochloride
- 1770 (R)-Etomidate
- 1780 (R)-Desethyl-Etomidate
- 1782 (S)-Desethyl-Etomidate
- 1790 (R)-Fluoroethyl-Etomidate
- 1916 FDHT precursor
- 1917 FDHT precursor (GMP)
- 1918 FDHT standard
- 2200 L-Homocysteine
- 2205 D,L-Homocysteine
- 2210 L-Homocysteine thiolactone hydrochloride
- 2220 L-Methionine
- 2229 D-Methionine
- 2230 D,L-Methionine
- 2340 rac [¹¹C]-AIB precursor
- 2342 S-[¹¹C]-AIB precursor
- 2869 2-O-(Trifluoromethylsulfonyl)-1,3,5-tri-O-benzoyl-α-L-ribofuranose
- 2870 2-O-(Trifluoromethylsulfonyl)-1,3,5-tri-O-benzoyl-α-D-ribofuranose
- 2871 5-Ethyl-2,4-bis[(trimethylsilyl)oxy]pyrimidine
- 2872 5-Methyl-2,4-bis[(trimethylsilyl)oxy]pyrimidine
- 2873 Bis(trimethylsilyl)cytosine
- 2874 L-FEAU
- 2875 α-L-FEAU
- 2876 FEAU
- 2877 αFEAU
- 2878 FMAU
- 2879 αFMAU
- 2890 FTAU
- 2900 FAU
- 2910 FIAU
- 2922 FIRU
- 2948 5-Trimethylstannyl-2'-deoxyuridine
- 2949 IUdR
- 2954 2',3'-Didehydro-3'-deoxythymidine
- 2958 5-Fluorouracil precursor
- 3000 N,O-Di-Boc-2-TMSn-L-tyrosine ethyl ester
- 3010 2-Fluoro-tyrosine
- 3020 2-Iodo-tyrosine
- 3050 TET
- 3051 TET (GMP)
- 3052 TET (GMP)
- 3059 (D)-TET
- 3061 FET hydrochloride
- 3071 D-FET hydrochloride
- 3100 N-Trifluoroacetyl-5-acetoxy-2-trimethylstannyl-phenylalanine ethyl ester
- 3110 N,O-Di-Boc-2-TMSn-m-tyrosine ethyl ester
- 3130 2-Fluoro-m-Tyrosine
- 3180 2-Iodo-α-methyl-p-tyrosine
- 3190 3-Iodo-α-methyl-p-tyrosine
- 3191 (S)-tert-Butyl 2-((tert-butoxycarbonyl) amino)-4-iodobutanoat
- 3193 FSPG precursor
- 3194 FSPG standard
- 3198 (2S,4R)-4-Fluoroglutamine precursor
- 5650 MK-9470 precursor
- 5651 MK-9470 precursor (GMP)
- 5652 MK-9470 reference standard
- 6100 Dimethylaminoethanol
- 6130 Fluoromethylcholine chloride
- 6140 Fluoromethylcholine bromide
- 6141 Bromocholine bromide
- 6150 Choline chloride
- 6160 Fluoroethylcholine chloride
- 6170 Choline iodide
- 6173 DMMB
- 6174 BHTMEDA
- 6175 Dibromoethane
- 6176 Dibromomethane
- 6177 Bis(tosyloxy)methane
- 6532 5-FEHTP hydrochloride
- 7000 MIBG Hemisulfate
- 7001 MIBG Hemisulfate (GMP)
- 7010 MTMSBG
- 7012 TMSnBG
- 7033 MFBG pinacol boronate precursor
- 7034 MFBG hydrochloride
- 7035 MFBG pinacol boronate precursor (GMP)
- 7037 protected MFBG standard
- 7080 Succinimidyl-N-Boc-Hynic
- 7090 Succinimidyl-Hynic hydrochloride
- 7250 EC
- 7330 HBED-CC-tris(tBu)ester
- 7331 HBED-CC-di(tBu)ester
type 1 cannabinoid receptor

type 1 cannabinoid receptor
- 5650 MK-9470 precursor
- 5651 MK-9470 precursor (GMP)
- 5652 MK-9470 reference standard
type-1 thymidine kinase

type-1 thymidine kinase
- 2922 FIRU
vesicular acetylcholine transporter

vesicular acetylcholine transporter
- 4600 (–)-TEBV
- 4610 (–)-FEBV
vesicular monoamine transporter

vesicular monoamine transporter
- 4700 (±)-9-O-Desmethyl-α-dihydrotetrabenazine
- 4710 (+)-9-O-Desmethyl-α-dihydrotetrabenazine
- 4720 (–)-9-O-Desmethyl-α-dihydrotetrabenazine
- 4728 (+)-α-Dihydrotetrabenazine
- 4730 (±)-α-Dihydrotetrabenazine
- 4731 (±)-β-Dihydrotetrabenazine
- 4732 (±)-Tetrabenazine
- 4733 (±)-9-O-Desmethyl-tetrabenazine
viral infection

viral infection
- 2960 Tosyl-FHBG
- 2970 FHBG
α-adrenergic receptor

α-adrenergic receptor
- 2570 GB 99
- 2580 GB 67
- 3380 Metaraminol (free base)
- 3390 Metaraminol bitartrate
- 3400 MHED hydrochloride
α7 nicotinic receptor

α7 nicotinic receptor
- 3371 ASEM precursor
- 3372 ASEM standard
β-adrenergic receptor

β-adrenergic receptor
- 2500 (R)-Desisopropylcarazolol
- 2510 (S)-Desisopropylcarazolol
- 2511 (R,S)-Desisopropylcarazolol
- 2520 (R)-Carazolol
- 2530 (S)-Carazolol
- 2540 (R,S)-Carazolol
- 2545 (S)-Fluoroethyl-carazolol dihydrochloride
- 2550 (S)-N-Desisopropylpropranolol
- 2590 (S)-1-(2-Amino-3-nitrophenoxy)-3-tert-butylamino-propan-2-ol
β-amyloid plaques (A-β)

β-amyloid plaques (A-β)
- 5000 DMTEAN
- 5010 DFEAN
- 5020 DMEAN
- 5030 DMFEAN
- 5100 6-OH-BTA-0
- 5101 6-OH-BTA-0 (GMP)
- 5110 6-MOMO-BTA-0
- 5111 6-MOMO-BTA-0 (GMP)
- 5120 6-OH-BTA-1 hydrochloride
- 5130 6-MeO-BTA-0
- 5140 6-OH-BTA-1 (free base)
σ₂ receptor

σ₂ receptor
- 3590 ISOM
- 3591 ISOF