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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Pyrrolidin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Pyrrolidin impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Pyrrolidin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Pyrrolidin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1R,2R)-2-(N-1,2,3,4-13C4-Octanoyl)-amino-1-(2,3-dihydrobenz... Stable Isotopes CS-T-97249 Not Available Enquire
(1R,2R)-2-(N-Octanoyl-d15)-amino-1-(2,3-dihydrobenzo[b][1,4]... Stable Isotopes CS-T-97248 Not Available Enquire
(1R,2R)-2-(N-Octanoyl-d15)-amino-1-(2,3-dihydrobenzo[b][1,4]... Stable Isotopes CS-T-97247 Not Available Enquire
(2R)-1-Methyl-2-phenylpyrrolidine-D3 Stable Isotopes CS-T-99989 2714414-24-9 Enquire
(2S)-1-(2-Chloroacetyl)-2-9-pyrrolidinecarbonitrile-d1 Stable Isotopes CS-T-100667 Not Available Enquire
(2S)-1-Methyl-2-phenylpyrrolidine-D3 Stable Isotopes CS-T-99990 58166-86-2(Unlabelled) Enquire
(2S)-2-(Diphenylmethyl)pyrrolidine-d10 Hydrochloride Stable Isotopes CS-T-96968 1346617-33-1 Enquire
(2S)-2-Aminomethyl-1-ethylpyrrolidine-d5 Stable Isotopes CS-T-97811 Not Available Enquire
(2S,4R)-2-[(Dimethylamino)carbonyl]-4-[(methylsulfonyl)oxy]-... Stable Isotopes CS-T-101487 1246818-66-5 Enquire
(2S,4R)-2-[(Dimethylamino)carbonyl]-4-hydroxy-1-pyrrolidinec... Stable Isotopes CS-T-101488 1246814-87-8 Enquire
(2S,4S)-4-(Acetylthio)-2-[(dimethylamino)carbonyl]-1-pyrroli... Stable Isotopes CS-T-101944 1246816-04-5 Enquire
(2S,4S)-4-(Phenylthio)-1,2-pyrrolidinedicarboxylic-d5 Acid 1... Stable Isotopes CS-T-101014 Not Available Enquire
(2S,4S)-4-(Phenylthio)-1,2-pyrrolidinedicarboxylic-d5 Acid 1... Stable Isotopes CS-T-101013 Not Available Enquire
(2S,5S)-2,5-Dimethylpyrrolidine-d6 Hydrochloride Stable Isotopes CS-T-97566 Not Available Enquire
(3R)​-3-​[[(1,​1-​Dimethylethyl)​dimethylsilyl]​oxy]​-​1-​py... Stable Isotopes CS-T-100385 Not Available Enquire
(3R)​-3-​Hydroxy-1-​pyrrolidinecarboxyli​c Acid Phenylmethyl... Stable Isotopes CS-T-100227 Not Available Enquire
(3R-cis)-(4-Methyl-3-pyrrolidinyl)-carbamic Acid 1,1-Dimethy... Stable Isotopes CS-T-99970 Not Available Enquire
(3S)-1-(2-Methylamino-(2S)-2-phenylethyl)pyrrolidin-3-ol-d5 Stable Isotopes CS-T-99976 2714484-17-8 Enquire
(3S)-1-Methyl-3-(phenylmethoxy)-2,5-pyrrolidinedione-d3 Stable Isotopes CS-T-97303 Not Available Enquire
(3S,5S)-1-Boc-5-(methoxymethyl)pyrrolidine-3-carboxylic Acid... Stable Isotopes CS-T-97745 Not Available Enquire
(R)-(+)-1-Benzyl-3-pyrrolidinol-d4 Stable Isotopes CS-T-100779 Not Available Enquire
(R)-2,5-Dioxopyrrolidin-1-yl 2-(4-isopropylbenzamido)-3-phen... Stable Isotopes CS-T-101461 Not Available Enquire
(S)-1-(2-Chloroacetyl)pyrrolidine-2-carboxamide-D3 Stable Isotopes CS-T-100666 Not Available Enquire
(S)-1-Ethyl-2-pyrrolidinecarboxamide-d5 Stable Isotopes CS-T-102844 Not Available Enquire
(S)-N-[[3-Amino-1-(5-ethyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)p... Stable Isotopes CS-T-97815 Not Available Enquire
(S)-t-Butyl 1-((S)-2-((t-Butoxycarbonyl)amino)propanoyl)pyrr... Stable Isotopes CS-T-100698 Not Available Enquire
1-(4-Bromophenyl-d4)-3-pyrrolidinol Stable Isotopes CS-T-101778 Not Available Enquire
1-[[(6R,7R)-7-Amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.... Stable Isotopes CS-T-97820 131857-25-5 Enquire
1-Dodecyl-2-pyrrolidinone-d6 Stable Isotopes CS-B-00274 2687-96-7 (unlabelled) Enquire
1-Methyl-2-pyrrolidinone-15N Stable Isotopes CS-T-100002 Not Available Enquire
2-(1-Nitrosopyrrolidin-3-yl)-2,2-bis(phenyl-d5)acetamide Stable Isotopes CS-T-104135 Not Available Enquire
2-(1-Nitrosopyrrolidin-3-yl)-2,2-bis(phenyl-d5)acetonitrile Stable Isotopes CS-T-104134 Not Available Enquire
3-(3-Pyridinylcarbonyl-D4)-1-(trimethylsilyl)-2-pyrrolidinon... Stable Isotopes CS-T-98761 Not Available Enquire
3-(Piperazin-1-yl)pyrrolidine-1-carboxylic Acid tert-Butyl E... Stable Isotopes CS-T-102121 Not Available Enquire
3-[[(2S)-1-Methyl-2-pyrrolidinyl]methyl]-5-[(1E)-2-(phenylsu... Stable Isotopes CS-T-102443 Not Available Enquire
3-[[[(2S,4S)-1-(4-Nitrobenzyloxycarbonyl)-4-mercaptopyrrolid... Stable Isotopes CS-T-99142 Not Available Enquire
4-Isobutyl-2-pyrrolidinone-13C3 (pregabalin lactam impurity) Stable Isotopes CS-T-101216 Not Available Enquire
5-Bromo-3-[[(2S)-1-methyl-2-pyrrolidinyl]methyl]-1H-indole-d... Stable Isotopes CS-T-102439 208464-41-9(Unlabelled) Enquire
5-Ethyl-3-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]-1H-indole-d... Stable Isotopes CS-T-97518 Not Available Enquire
5-Hydroxy-N-methyl-2-pyrrolidinone-d3 Stable Isotopes CS-T-102681 41194-00-7(Unlabelled) Enquire
N-(1,3-Dithiolan-2-ylmethyl)-5-phenyl-6-[4-[2-(1-pyrrolidiny... Stable Isotopes CS-T-101070 Not Available Enquire
N,N'-Di[1-pyrrolidinyl-3,3,4-d3-1-15N-oxy 2,2,5,5-Tetra(meth... Stable Isotopes CS-T-100377 1821198-04-2 Enquire
N,N-Dimethylpyrrolidinium-d8 Chloride Stable Isotopes CS-T-100410 189570-22-7 Enquire
N-[(3R,4S)-4-Methyl-3-pyrrolidinyl]-carbamic Acid 1,1-Dimeth... Stable Isotopes CS-T-99971 Not Available Enquire
N2'-Deacetyl-N2'-[3-[(1-ethyl-2,5-dioxo-3-pyrrolidinyl)thio]... Stable Isotopes CS-T-97661 Not Available Enquire
N-Nitrosopyrrolidine D8 Stable Isotopes CS-O-34927 1219802-09-1 Enquire
N-Nitrosopyrrolidine-13C2,15N Stable Isotopes CS-T-104132 Not Available Enquire
N-tert-Butyloxycarbonyl-2-ethyl-pyrrolidine-13C2 Stable Isotopes CS-T-101743 1391053-12-5 Enquire
Pyrrolidine-2,2,5,5-d4 Hydrochloride Stable Isotopes CS-T-102096 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2'R,3S,4'S,5'R)-6-chloro-4'-(3-chloro-2-fluorophenyl)-N-((S... API CS-ED-41461 908027-40-7 Enquire
2-Pyrrolidinecarbonitrile hydrochloride API CS-BX-02987 1199773-80-2 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2-Oxo-1-pyrrolidin)-acetic acid Metabolite CS-M-04322 53934-76-2 In Stock
2-[4-[2-(4-Chlorophenyl)-5-(2-oxopyrrolidin-1-yl)benzyloxy]-... Metabolite CS-O-43505 480462-62-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
α-Pyrrolidinopropiophenone Hydrochloride Impurity CS-T-30641 19134-50-0 Enquire
(1R,2R)-1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-octanamido... Impurity CS-O-33535 2193052-06-9 Enquire
(1R,2S)-2-Pyrrolidino-1-phenyl-1-propanol Impurity CS-T-61000 127641-25-2 Enquire
(2R)-1-(2-Hydroxyacetyl)-2-pyrrolidinecarbonitrile Impurity CS-O-45193 Not Available Enquire
(2R)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile Impurity CS-T-11129 565452-98-4 In Stock
(2R)-Brivaracetam-2,5-dioxo-3-propylpyrrolidin impurity Impurity CS-O-57679 ---- Enquire
(2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9- ylmethoxy)carbonyl... Impurity CS-BX-02695 1276694-30-4 Enquire
(2R,4S)-4-(2-(tert-butoxy)-2-oxoethoxy)pyrrolidine-2-carboxy... Impurity CS-O-58111 3053450-93-1 Enquire
(2R,4S)-Tert-butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrr... Impurity CS-ZH-33904 401564-30-5 Enquire
(2R,5S)-2-[(R)-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]phenyl... Impurity CS-O-38010 Not Available Enquire
(2S)-1-(2-chloro-2-(((1R,3S,5R)-3-hydroxyadamantan-1-yl)amin... Impurity CS-O-56590 ---- Enquire
(2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile Impurity CS-O-32064 207557-35-5 In Stock
(2S)-1-[2-[{3,5-Dihydroxyadamantan-1-ylamino}acetyl]-pyrroli... Impurity CS-O-54539 ---- Enquire
(2S)-2-(2,5-dioxo-3-propylpyrrolidin-1-yl)butanamide Impurity CS-SN-00135 Not Available Enquire
(2S)-N-(tert-Butoxycarbonyl)-2-pyrrolidinamine Impurity CS-O-40078 1378022-26-4 Enquire
(2S,3S)-3-hydroxypyrrolidine-2-carboxylic acid compound with... Impurity CS-O-44171 1844898-10-7 Enquire
(2S,4R)-1-((S)-2-Amino-3,3-dimethylbutanoyl)-4-hydroxy-N-(4-... Impurity CS-MM-67195 1448297-52-6 Enquire
(2S,4R)-1-(Diisopropoxyphosphoryl)-4-hydroxypyrrolidine-2-ca... Impurity CS-O-54907 117286-92-7 Enquire
(2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-p... Impurity CS-O-38701 1821705-03-6 Enquire
(2S,4S)-tert-butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrr... Impurity CS-O-34482 401564-34-9 In Stock
(2S,5R)-tert-butyl 2-(4-aminobenzyl)-5-((R)-hydroxy(phenyl)m... Impurity CS-O-38009 Not Available Enquire
(3R,4R)-3-Amino-1-Boc-4-hydroxypyrrolidine Impurity CS-AC-05026 330681-18-0 Enquire
(3R,4S)-4-Ethyl-3-pyrrolidinecarboxylic acid Impurity CS-O-54951 1821826-28-1 Enquire
(3S)-N-(5-Chloropyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxy-1-p... Impurity CS-O-39034 2226370-52-9 Enquire
(3S,4S)-N-Boc-3-amino-4-hydroxypyrrolidine Impurity CS-AC-01960 190792-74-6 Enquire
(4R)-4-propylpyrrolidin-2-one Impurity CS-DV-00210 930123-37-8 Enquire
(4R,5S,6S)-3-(((3S,5S)-5-(Aminomethyl)pyrrolidin-3-yl)thio)-... Impurity CS-O-60753 175845-95-1 Enquire
(4S)-1-(tert-butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-pyra... Impurity CS-O-38438 Not Available Enquire
(N-((S)-3(2-amino-2oxo-1,1diphenylethyl)pyrrolidin-1-yl)-2-(... Impurity CS-O-31174 Not Available Enquire
(R)- 3-[(1-Methyl-2-pyrrolidinyl)methyl]-1H-Indole Impurity CS-T-35009 143322-55-8 In Stock
(R)-((2R,5R)-5-(4-aminobenzyl)pyrrolidin-2-yl)(phenyl)methan... Impurity CS-O-48471 1426235-11-1 Enquire
(R)-(+)-2-(Diphenylmethyl)pyrrolidine Impurity CS-DA-00147 22348-31-8 Enquire
(R)-1-(1-([1,1'-biphenyl]-4-yl)-3-chloropropan-2-yl)pyrrolid... Impurity CS-O-53011 1573000-36-8 Enquire
(R)-1-Benzyl-pyrrolidine-3-carboxylic acid Impurity CS-AC-01971 216311-57-8 Enquire
(R)-2-amino-3-((R)-2-oxopyrrolidin-3-yl)propanamide hydrochl... Impurity CS-O-42911 Not Available Enquire
(R)-2-amino-3-((S)-2-oxopyrrolidin-3-yl)propanamide hydrochl... Impurity CS-O-42912 Not Available Enquire
(R)-3-((1-Methylpyrrolidin-2-yl)methyl)-1,5-bis(2-(phenylsul... Impurity CS-EO-02060 1181222-90-1 Enquire
(R)-5-chloro-4-methyl-2-(2-methylpyrrolidin-2-yl)-1H-benzo[d... Impurity CS-O-59676 ---- Enquire
(R)-N-(2-benzoyl-4- chlorophenyl )-1-benzyl pyrrolidine-2- c... Impurity CS-O-37066 1021462-91-8 Enquire
(R)-N-(5-(2-(2,5-difluorophenyl) pyrrolidin-1-yl)pyrazolo[1,... Impurity CS-O-60585 ---- Enquire
(R)-Pyrrolidine-2-carbonitrile Hydrochloride Impurity CS-T-41240 675602-84-3 Enquire
(S)​-​2-​amino-​3-​((S)​-​2-​oxopyrrolidin-​3-​yl)​propanami... Impurity CS-O-44562 2628280-47-5 Enquire
(S)-α-Ethyl-2-oxo-1-Pyrrolidineacetic acid, (R)-methylb... Impurity CS-O-10663 102916-46-1 Enquire
(S)-(-)-1-Boc-2-cyanopyrrolidine Impurity CS-T-67414 228244-04-0 Enquire
(S)-1-(2-Aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile Impurity CS-MM-51549 1448440-39-8 Enquire
(S)-1-(2-Aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile... Impurity CS-MM-51547 1448440-51-4 Enquire
(S)-1-(2-Aminoacetyl)-pyrrolidine-2-carbonitrile Impurity CS-O-43321 914070-99-8 Enquire
(S)-1-(2-Iodoacetyl)pyrrolidine-2-carbonitrile Impurity CS-O-45198 1811569-16-0 Enquire
(S)-1-(2-Iodoacetyl)pyrrolidine-2-carboxamide Impurity CS-O-45199 1811569-18-2 Enquire
(S)-1-[2-(3-nitroadamantan-1-ylamino) acetyl]pyrrolidine-2-c... Impurity CS-O-45197 Not Available Enquire
(S)-1-[2-[(3-Hydroxyadamant-1-yl)amino]chloroacetyl]pyrrolid... Impurity CS-O-45200 Not Available Enquire
(S)-1-acetyl-4-isobutylpyrrolidin-2-one Impurity CS-EO-01365 1374336-43-2 In Stock
(S)-1-BOC-3-hydroxypyrrolidine Impurity CS-AC-02216 101469-92-5 Enquire
(S)-2-(2-oxopyrrolidin-1-yl)but-3-enamide Impurity CS-O-41685 Not Available Enquire
(s)-2-(2-oxopyrrolidin-1-yl)butanenitrile Impurity CS-ED-42305 664304-29-4 Enquire
(S)-2-amino-3-((R)-2-oxopyrrolidin-3-yl)propanamide hydrochl... Impurity CS-O-42913 Not Available Enquire
(S)-3-Boc-aminopyrrolidine Impurity CS-AC-04870 122536-76-9 Enquire
(S)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahy... Impurity CS-O-60887 466678-50-2 Enquire
(S)-5-chloro-2-(1,2-dimethylpyrrolidin-2-yl)-4-methyl-1H-ben... Impurity CS-O-59661 ---- Enquire
(S)-5-oxo-1-((S)-5-oxopyrrolidine-2-carbonyl)pyrrolidine-2-c... Impurity CS-O-34376 112600-92-7 Enquire
(S)-Boc-3-amino-2-pyrrolidinone Impurity CS-AC-02235 92235-34-2 Enquire
(S)-tert-Butyl pyrrolidin-3-ylmethylcarbamate hydrochloride Impurity CS-MM-61060 1075260-66-0 Enquire
1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine Impurity CS-T-01913 334981-10-1 Enquire
1-({[(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yloxy]carbonyl... Impurity CS-O-31845 253265-97-3 Enquire
1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-(pyrrolidin-1-yl)p... Impurity CS-O-59265 ---- Enquire
1-(2-aminoacetyl)pyrrolidine-2-carbonitrile Impurity CS-O-43792 364041-91-8 Enquire
1-(2-chloroacetyl)pyrrolidine-2-carbonitrile Impurity CS-O-37301 274901-37-0 Enquire
1-(2-hydroxyacetyl)pyrrolidine-2-carbonitrile Impurity CS-O-43793 1823597-32-5 Enquire
1-(4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-... Impurity CS-O-37056 2190490-31-2 Enquire
1-(4-Chlorophenyl)-2-(1-pyrrolidinyl)-1-pentanone Impurity CS-O-48284 5881-77-6 Enquire
1-(4-Methylphenyl)-2-(1-pyrrolidinyl)-1-hexanone Impurity CS-O-48275 34138-58-4 Enquire
1-(tert-Butyl) 2-methyl (2R,4R)-4-(4-(3-methyl-1-phenyl-1H-p... Impurity CS-O-40333 Not Available Enquire
1-(tert-Butyl) 2-methyl (2S,4R)-4-(4-(3-methyl-1-phenyl-1H-p... Impurity CS-O-40332 Not Available Enquire
1-(tert-butyl) 2-methyl (2S,4R)-4-fluoropyrrolidine-1,2-dica... Impurity CS-BX-02491 203866-18-6 In Stock
1,1-Dimethylethyl (2R,5S)-2-[(R)-[[(1,1-dimethylethyl)dimeth... Impurity CS-O-38008 Not Available Enquire
1,5-Dicyclohexyl-1,5-diphenyl-2-(pyrrolidin-1-ylmethyl)penta... Impurity CS-O-36664 Not Available Enquire
1-[(Benzyloxy)carbonyl]pyrrolidine-2-carboxylic acid Impurity CS-M-25981 1148-11-4 Enquire
1-Bromo-3-(2S)-2-pyrrolidinylimidazo[1,5-a]pyrazin-8-amine Impurity CS-O-55612 2097168-73-3 Enquire
2-(2,5-Dioxopyrrolidin-1-Yl)Ethyl Methyl Fumarate Impurity CS-ZE-03440 1577222-14-0 In Stock
2-(2-Oxo-5-vinylpyrrolidin-1-yl) Acetic Acid Impurity CS-T-93982 Not Available Enquire
2-(2-oxopyrrolidin-1-yl)butanoic anhydride Impurity CS-O-36554 Not Available Enquire
2-(4-isobutyl-2-oxopyrrolidin-1-yl)acetic acid Impurity CS-O-37973 1511511-44-6 In Stock
2,2-Diphenyl-2-((R)-pyrrolidin-3-yl)acetonitrile hydrobromid... Impurity CS-CS-00013 194602-27-2 In Stock
2,5-dioxopyrrolidin-1-yl ((3S,3aR,6aS)-hexahydrofuro[2,3-b]f... Impurity CS-O-14294 253265-98-4 Enquire
2a,3a-Epoxy-16β-(1-pyrrolidinyl)-5a-androstan-17β-ol Impurity CS-O-32194 119302-19-1 Enquire
2-Cyanopyrrolidine Impurity CS-MM-29045 5626-49-3 Enquire
2-Pyrrolidin-1-ylethanamine Impurity CS-M-25984 7154-73-6 Enquire
2-PyrrolidinecarboxaMide,1-(2-chloroacetyl)-, (2S) Impurity CS-O-32162 214398-99-9 In Stock
2-Pyrrolidinylphosphonic Acid Impurity CS-T-85570 73858-59-0 Enquire
3-((2S,4S)-4-hydroxypyrrolidine-2-carboxamido)benzoic acid h... Impurity CS-O-48685 444057-62-9 Enquire
3-(2-cyclopentylidene-2-phenylacetoxy)-1,1-dimethylpyrrolidi... Impurity CS-O-37668 Not Available Enquire
3-(bis(4-isobutyl-2-oxopyrrolidin-1-yl)methyl)-5-methylhexan... Impurity CS-O-51799 Not Available Enquire
3-[[[(2R,4R)-4-Mercapto-2-pyrrolidinyl]carbonyl]amino]benzoi... Impurity CS-T-57560 791582-43-9 Enquire
3-[2-(Dimethylamino)ethyl]-5-[(1-pyrrolidinylsulfonyl)methyl... Impurity CS-T-53499 1018676-02-2 Enquire
4-((3R,5S)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methyl-2-oxopyrr... Impurity CS-TA-30797 2216746-87-9 Enquire
4-(4-Chlorophenyl)-2-pyrrolidinone Impurity CS-T-50946 22518-27-0 In Stock
4-(pyrrolidino Sulfonyl Methyl) phenyl Hydrazine Hydrochlori... Impurity CS-O-31397 334981-11-2 Enquire
4,4′-[(2S)-2-Pyrrolidinyl[(trimethylsilyl)oxy]methylene]bis[... Impurity CS-O-51910 1203648-36-5 Enquire
4-Chloro-2-((3S,4S)-1-methyl-4-phenylpyrrolidin-3-yl)phenol ... Impurity CS-O-53899 --- Enquire
7-(3-(2-carboxyethyl)-4-(hydroxyamino)pyrrolidin-1-yl)-1-cyc... Impurity CS-O-34653 1395056-42-4 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2R,5R)-2,5-bis(methoxymethyl)pyrrolidine Intermediate CS-O-49238 90290-05-4 Enquire
(3R,4R)-tert-Butyl3-fluoro-4-hydroxypyrrolidine-1-carboxylat... Intermediate CS-ED-42089 1174020-50-8 Enquire
(aS,3S)-a-[(tert-Butyloxycarbonyl)amino]-2-oxo-3-pyrrolidine... Intermediate CS-T-50142 328086-60-8 In Stock
(S)-2-(Aminomethyl)-1-ethylpyrrolidine Intermediate CS-BQ-00035 22795-99-9 In Stock
(S)-tert-butyl 2-(5-(6-bromonaphthalen-2-yl)-1H-imidazol-2-y... Intermediate CS-O-44644 1228551-96-9 Enquire
(S)-tert-butyl 2-(6-bromo-1H-benzo[d]imidazol-2-yl)pyrrolidi... Intermediate CS-O-44643 1208007-67-3 Enquire
1-(1,1-Dimethylethyl) (2R,5R)-5-phenyl-1,2-pyrrolidinedicarb... Intermediate CS-O-50046 2230901-01-4 Enquire
1-(1,1-Dimethylethyl) (2S,5S)-5-phenyl-1,2-pyrrolidinedicarb... Intermediate CS-O-50045 1393921-01-1 Enquire
1,1-Dimethylethyl (3S)-3-hydroxy-3-methyl-1-pyrrolidinecarbo... Intermediate CS-O-52765 2381829-91-8 Enquire
1-Butylpyrrolidin-2-one Intermediate CS-DV-00875 3470-98-2 In Stock
1-phenylpyrrolidine-2-carboxylic acid Intermediate CS-O-49660 1252657-81-0 Enquire
1-Propylpyrrolidine Intermediate CS-ED-42127 7335-07-1 Enquire
2,2-Dimethylpyrrolidine Intermediate CS-O-54250 35018-15-6 Enquire
2,5-Dioxopyrrolidin-1-yl formate Intermediate CS-O-57140 17592-54-0 Enquire
2-Pyrrolidinecarboxaldehyde, 1-(1-butenyl)-5-oxo-, [S-(E)] Intermediate CS-O-48134 160024-28-2 Enquire
3-(1-Pyrrolidinyl)-1-propen-1-ol Intermediate CS-ED-42128 2889337-92-0 Enquire
3-(1-Pyrrolidinyl)-2-propen-1-ol Intermediate CS-ED-42129 2749975-49-1 Enquire
3-(4-Methoxybenzoyl)-1-vinylpyrrolidin-2-one Intermediate CS-AC-12174 727418-56-6 In Stock
3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine Intermediate CS-O-31355 134002-25-8 In Stock
5-Bromo-3-[[(2S)-1-methyl-2-pyrrolidinyl]methyl]-1H-indole i... Intermediate CS-T-94281 208464-41-9 In Stock
5-Oxo-1-phenylpyrrolidine-2-carboxylic acid Intermediate CS-O-49658 18133-18-1 Enquire
7-Chloro-4-(2-methyl-1-pyrrolidinyl)-quinoline Intermediate CS-T-71832 6281-58-9 In Stock
Isopropyl 4-((3R,5S)-5-([1,1'-biphenyl]-4-ylmethyl)-3-methyl... Intermediate CS-O-52271 2149600-13-3 In Stock
Methyl 2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanoate Intermediate CS-O-52978 930123-52-7 Enquire
Tert-Butyl 3-(chlorosulfonyl)pyrrolidine-1-carboxylate Intermediate CS-BL-00138 935845-20-8 Enquire
Tert-butyl 4-(pyrrolidin-3-yl)piperidine-1-carboxylate Intermediate CS-O-53856 1314771-79-3 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2-Oxo-4-phenyl-pyrrolidin-1-yl)-acetic acid Fine Chemicals CS-M-07676 67118-34-7 In Stock
(2R)-5-Oxo-2-pyrrolidineacetonitrile Fine Chemicals CS-O-54639 1428331-34-3 Enquire
(2R,4S)-1-tert-butyl 2-methyl 4-phenylpyrrolidine-1,2-dicarb... Fine Chemicals CS-O-51820 954377-76-5 Enquire
(2R,4S)-4-Phenylpyrrolidine-2-carboxylic acid Fine Chemicals CS-ZJ-27656 1217806-82-0 Enquire
(2R,4S)-Methyl 4-((tert-butoxycarbonyl)amino)pyrrolidine-2-c... Fine Chemicals CS-BL-00098 1279032-67-5 Enquire
(2R,4S)-methyl 4-phenylpyrrolidine-2-carboxylate Fine Chemicals CS-O-51818 158459-09-7 Enquire
(2S)-2-[Dihexyl[(triphenylsilyl)oxy]methyl]pyrrolidine Fine Chemicals CS-O-51909 1001860-15-6 Enquire
(2S,4E)-1-methyl-4-propylidenepyrrolidine-2-carboxylic acid Fine Chemicals CS-O-36195 Not Available Enquire
(2S,4R)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4-methoxypyrr... Fine Chemicals CS-ZB-31152 244132-31-8 Enquire
(2S,4S)-1-Fmoc-4-azidopyrrolidine-2-carboxylic acid Fine Chemicals CS-ZH-02817 263847-08-1 Enquire
(3S,4R)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxy... Fine Chemicals CS-O-37116 1428243-69-9 Enquire
(3S,4S)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxy... Fine Chemicals CS-O-37117 2350526-26-8 Enquire
(3S,5R)-5-(Hydroxymethyl)pyrrolidin-3-ol hydrochloride Fine Chemicals CS-ED-01338 1018987-47-7 Enquire
(S)-1-benzyl-3-hydroxypyrrolidine-2,5-dione Fine Chemicals CS-ZE-22026 101469-91-4 Enquire
(S)-3-Amino-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic ... Fine Chemicals CS-BL-00102 1931923-61-3 Enquire
(S)-4,4-difluoropyrrolidin-3-ol Fine Chemicals CS-O-37958 2344751-62-6 Enquire
(S)-Diphenyl(pyrrolidin-2-yl)methanol Fine Chemicals CS-O-15225 112068-01-6 In Stock
(S)-Methyl 1-methylpyrrolidine-2-carboxylate Fine Chemicals CS-ED-01677 27957-91-1 Enquire
(S)-pyrrolidine-1,2-dicarboxamide Fine Chemicals CS-ED-02238 674292-94-5 Enquire
1-(2-(tert-butyl)phenyl)pyrrolidine Fine Chemicals CS-O-32577 210426-70-3 Enquire
1-(Cyclopent-1-en-1-yl)pyrrolidine Fine Chemicals CS-O-60616 7148-07-4 Enquire
1,1-Dimethylethyl (3R)-3-hydroxy-3-methyl-1-pyrrolidinecarbo... Fine Chemicals CS-O-52763 2199389-00-7 Enquire
1,1-Dimethylethyl 4-amino-2-(phenylmethyl)-1-pyrrolidinecarb... Fine Chemicals CS-BL-00117 1554427-28-9 Enquire
1,3-Dipyrrolidinopropane Fine Chemicals CS-O-51772 1012-29-9 Enquire
1-[2-(Trimethylsilyl)Ethoxycarbonyloxy]Pyrrolidin-2,5-Dione Fine Chemicals CS-DV-00791 78269-85-9 In Stock
1-[2-[(3-hydroxy-1-adamantyl)amino]acetyl]pyrrolidine-2-carb... Fine Chemicals CS-O-35104 Not Available Enquire
1-acetyl-4-isobutylpyrrolidine-2-one Fine Chemicals CS-O-34333 Not Available Enquire
1-benzyl-4-ethylpyrrolidin-3-amine Fine Chemicals CS-O-61062 1533823-99-2 Enquire
1-propan-2-ylpyrrolidine-2,5-dione Fine Chemicals CS-O-53047 33425-46-6 Enquire
2-(2,5-dioxopyrrolidin-1-yl)ethyl ethyl fumarate Fine Chemicals CS-O-57261 ---- Enquire
2-(2-Carboxy-phenyl)-pyrrolidine-1-carboxylic acid tert-buty... Fine Chemicals CS-O-38154 889953-35-9 Enquire
2-(5-oxopyrrolidine-2-carboxamido)pentanediamide Fine Chemicals CS-O-54583 110337-07-0 Enquire
2-(Pyrrolidin-3-yl)propan-2-ol Fine Chemicals CS-O-54252 351369-41-0 Enquire
2,2,4-trimethylpyrrolidine hydrochloride Fine Chemicals CS-BX-030831 1390654-80-4 Enquire
2-Methylpyrrolidine Fine Chemicals CS-MM-24285 765-38-8 Enquire
3-(1-Pyrrolidinyl)acrolein Fine Chemicals CS-O-51773 30545-31-4 Enquire
3-(2-Methoxyphenyl)pyrrolidine Fine Chemicals CS-O-49954 91246-24-1 Enquire
3-(2-oxopyrrolidin-1-yl)butanoic acid Fine Chemicals CS-ZB-23741 100911-30-6 Enquire
3-(Bromomethyl)-1-methylpyrrolidine hydrobromide Fine Chemicals CS-MM-00599 1390654-77-9 Enquire
3-(Pyrrolidin-1-yl)-1-(p-tolyl)propan-1-one Fine Chemicals CS-O-60369 87849-03-4 Enquire
3-(pyrrolidin-1-yl)propan-1-ol Fine Chemicals CS-ED-42126 19748-66-4 Enquire
3-(pyrrolidin-1-yl)propanal Fine Chemicals CS-O-51771 127554-91-0 Enquire
3-Fluoro-1-pyrrolidinamine Fine Chemicals CS-O-49421 2028939-64-0 Enquire
3-Hydroxy-1-methylpyrrolidine-2,5-dione Fine Chemicals CS-ED-02367 19948-27-7 Enquire
3-Methylpyrrolidine hydrochloride Fine Chemicals CS-MM-35513 34375-89-8 Enquire
5-Ethenyl-2-pyrrolidinone Fine Chemicals CS-T-22242 7529-16-0 Enquire
5-Oxo-1-propyl-2-pyrrolidineacetic Acid Fine Chemicals CS-T-60041 90609-03-3 Enquire
Benzoic acid;3-[(2S)-1-methylpyrrolidin-2-yl]pyridine Fine Chemicals CS-ZH-31922 88660-53-1 Enquire
Benzyl (2S)-2-{[(3-chloro-2-pyrazinyl)methyl]carbamoyl}-1-py... Fine Chemicals CS-RS-00021 1418307-17-1 Enquire
cis-3,4-dihydroxypyrrolidine hydrochloride Fine Chemicals CS-EM-00075 186393-21-5 In Stock
ethyl 1-benzyl-3-cyanopyrrolidine-3-carboxylate Fine Chemicals CS-O-37819 1312815-01-2 Enquire
methyl (S)-2-(pyrrolidin-2-yl)acetate hydrochloride Fine Chemicals CS-O-54618 259868-83-2 Enquire
N-Carboxymethyl Vinylpyrrolidinone Fine Chemicals CS-T-93274 2324151-81-5 Enquire
Pyrrolidine Fine Chemicals CS-T-41235 123-75-1 In Stock
tert-butyl 3-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]propanoa... Fine Chemicals CS-O-38072 114106-85-3 Enquire
Tris(1-pyrrolidinyl)phosphine Fine Chemicals CS-BX-02494 5666-12-6 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2S,4S)-4-cyclohexyl-1-nitrosopyrrolidine-2-carboxylic acid Nitrosamine CS-O-53064 ---- Enquire
(R)-1-nitrosopyrrolidin-3-ol Nitrosamine CS-O-52541 153135-64-9 In Stock
(S)-1-bromo-3-(1-nitrosopyrrolidin-2-yl)imidazo[1,5-a]pyrazi... Nitrosamine CS-O-60468 ---- Enquire
(S)-1-bromo-8-chloro-3-(1-nitrosopyrrolidin-2-yl)imidazo[1,5... Nitrosamine CS-O-60469 ---- Enquire
(S)-1-Nitroso-5-oxopyrrolidine-2-carboxylic Acid Nitrosamine CS-O-60316 80754-96-7 Enquire
(S)-1-nitrosopyrrolidin-3-amine Nitrosamine CS-O-50397 Not Available Enquire
(S)-1-nitrosopyrrolidin-3-ol Nitrosamine CS-O-51233 1341219-46-2 In Stock
(S)-2,2,4-trimethyl-1-nitrosopyrrolidine Nitrosamine CS-O-52518 Not Available In Stock
(S)-4-(8-amino-3-(1-nitrosopyrrolidin-2-yl)imidazo[1,5-a]pyr... Nitrosamine CS-O-53322 ----- Enquire
(S)-8-chloro-3-(1-nitrosopyrrolidin-2-yl)imidazo[1,5-a]pyraz... Nitrosamine CS-O-60470 ---- Enquire
(S)-N-((3-chloropyrazin-2-yl)methyl)-1-nitrosopyrrolidine-2-... Nitrosamine CS-O-60471 ---- Enquire
2-(1-nitrosopyrrolidin-3-yl)-2,2-diphenylacetamide Nitrosamine CS-O-46481 Not Available Enquire
2-(1-nitrosopyrrolidin-3-yl)-2,2-diphenylacetonitrile Nitrosamine CS-O-46480 Not Available Enquire
N-Nitroso Pyrrolidine Ethanol Nitrosamine CS-O-60457 ---- Enquire
N-Nitroso-3-pyrrolidinol Nitrosamine CS-O-35798 56222-35-6 In Stock


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(±)-3-Pyrrolidinol-2,2,3,4,4-d5 Stable Isotope Reagent CS-C-02077 1219805-52-3 Enquire
(S)-2-Hydroxymethyl-1-methyl-d3-pyrrolidine Stable Isotope Reagent CS-C-02157 2567927-98-2 Enquire
(S)-2-Hydroxymethyl-1-methyl-d3-pyrrolidine-2,5,5-d3 Stable Isotope Reagent CS-C-02158 Not Available Enquire
(S)-2-Hydroxymethyl-d2-1-methyl-d3-pyrrolidine Stable Isotope Reagent CS-C-02159 2761224-24-0 Enquire
(S)-2-Hydroxymethyl-d2-pyrrolidine Stable Isotope Reagent CS-C-02160 Not Available Enquire
(S)-2-Hydroxymethylpyrrolidine-2,5,5-d3 Stable Isotope Reagent CS-C-02161 Not Available Enquire
Pyrrolidine-​2,​2,​5,​5-​d4 Stable Isotope Reagent CS-O-33729 42403-25-8 In Stock


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Methylpyrrolidine Therapeutic CS-T-34856 120-94-5 In Stock


Ligands

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[N-[Phenyl[2-[[[(1S,2R)-1-(phenylmethyl)-2-pyrrolidinyl-κN]c... Ligands CS-O-58167 172924-51-5 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(3R)-3-fluoropyrrolidine Building Blocks CS-O-45940 679431-51-7 Enquire
(R)-3-propylpyrrolidine Building Blocks CS-O-45936 74650-62-7 Enquire
(S)-(+)-N-(1-butenyl)-2-pyrrolidinone-5-carboxaldehyde Building Blocks CS-O-46592 144085-12-1 Enquire
(S)-1-Methyl-5-oxopyrrolidine-2-carboxylic acid Building Blocks CS-T-95985 52574-06-8 Enquire
(S)-2-Pyrrolidinecarbonitrile hydrochloride Building Blocks CS-O-47308 65732-69-6 Enquire
1,1-Dimethyl-3-Hydroxy-Pyrrolidinium Tosylate Building Blocks CS-O-57441 115520-39-3 Enquire
1-[1-(2-Thienyl)cyclohexyl]pyrrolidine Building Blocks CS-O-48233 22912-13-6 Enquire
1-dodecanoylpyrrolidine-2-carboxylic acid Building Blocks CS-O-47952 Not Available Enquire
1-Ethyl-2-methylpyrrolidine Building Blocks CS-ED-41711 765-79-7 Enquire
1-Methylpyrrolidine-2,3-dione Building Blocks CS-TC-02571 42599-26-8 Enquire
2-(2-Fluorophenyl pyrrolidine HCl Building Blocks CS-O-37961 1197227-16-9 Enquire
2-(4-Bromophenyl)-2-(pyrrolidin-1-yl)acetic Acid Building Blocks CS-T-95823 490027-02-6 Enquire
2-(4-fluorophenyl)pyrrolidine hydrochloride Building Blocks CS-O-37960 1203684-91-6 Enquire
2-(thiophen-3-yl)pyrrolidine Building Blocks CS-ED-41676 298690-85-4 Enquire
3-isobutyl pyrrolidine 2,5 dione Building Blocks CS-O-35479 164597-78-8 Enquire
4-Methoxy-3-(pyrrolidine-1-sulfonyl)benzoic Acid Building Blocks CS-O-45046 299181-37-6 Enquire
5-fluoro-2-[(3R)-pyrrolidin-3-yloxy]pyridine Building Blocks CS-O-47941 2007972-24-7 Enquire
Methyl 2,5-dioxo-1-pyrrolidinecarboxylate Building Blocks CS-O-47947 25543-13-9 Enquire
N-pyrrolidino etonitazene Building Blocks CS-O-48295 2785346-75-8 Enquire