Pyrrolidines

Organic heterocyclic compounds that consist of a five-membered ring with four carbon atoms and one nitrogen atom that form a cyclic secondary amine.

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(+/-)-1-Boc-3-aminopyrrolidine, 96%

CAS: 186550-13-0 Molecular Formula: C9H19N2O2 Molecular Weight (g/mol): 187.26 MDL Number: MFCD01861220 InChI Key: CMIBWIAICVBURI-SSDOTTSWSA-O Synonym: 1-boc-3-aminopyrrolidine,3-amino-1-boc-pyrrolidine,+/--3-amino-1-n-boc-pyrrolidine,3-amino-1-n-boc-pyrrolidine,3-amino-1-tert-butoxycarbonyl pyrrolidine,+/--1-boc-3-aminopyrrolidine,3-amino-pyrrolidine-1-carboxylic acid tert-butyl ester,1-pyrrolidinecarboxylic acid, 3-amino-, 1,1-dimethylethyl ester,n-boc-3-aminopyrrolidine,1-bocap PubChem CID: 2756370 IUPAC Name: tert-butyl 3-aminopyrrolidine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CC[C@@H]([NH3+])C1

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Specifications

PubChem CID	2756370
CAS	186550-13-0
Molecular Weight (g/mol)	187.26
MDL Number	MFCD01861220
SMILES	CC(C)(C)OC(=O)N1CC[C@@H]([NH3+])C1
Synonym	1-boc-3-aminopyrrolidine,3-amino-1-boc-pyrrolidine,+/--3-amino-1-n-boc-pyrrolidine,3-amino-1-n-boc-pyrrolidine,3-amino-1-tert-butoxycarbonyl pyrrolidine,+/--1-boc-3-aminopyrrolidine,3-amino-pyrrolidine-1-carboxylic acid tert-butyl ester,1-pyrrolidinecarboxylic acid, 3-amino-, 1,1-dimethylethyl ester,n-boc-3-aminopyrrolidine,1-bocap
IUPAC Name	tert-butyl 3-aminopyrrolidine-1-carboxylate
InChI Key	CMIBWIAICVBURI-SSDOTTSWSA-O
Molecular Formula	C9H19N2O2

Angiotensin I (human)

CAS: 484-42-4 Molecular Formula: C62H89N17O14 Molecular Weight (g/mol): 1296.50 MDL Number: MFCD00133091 InChI Key: ORWYRWWVDCYOMK-HBZPZAIKSA-N Synonym: angiotensin i,human angiotensin i,angiotensin i human,5-ile-angiotensin i,angiotensin i rat,angiotensin i mouse,angiotensin 1 human,angiotensin i human, mouse, rat,pepsitensin,ile5-angiotensin i PubChem CID: 3081372 ChEBI: CHEBI:2718 IUPAC Name: (2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-5-[(diaminomethylidene)amino]pentanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylpentanamido]-3-(1H-imidazol-5-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-phenylpropanamido]-3-(1H-imidazol-5-yl)propanamido]-4-methylpentanoic acid SMILES: CC[C@H](C)[C@H](NC(=O)[C@H](CC1=CC=C(O)C=C1)NC(=O)[C@@H](NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C(=O)N[C@@H](CC1=CN=CN1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](CC(C)C)C(O)=O

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Specifications

PubChem CID	3081372
CAS	484-42-4
Molecular Weight (g/mol)	1296.50
ChEBI	CHEBI:2718
MDL Number	MFCD00133091
SMILES	CC[C@H](C)[C@H](NC(=O)[C@H](CC1=CC=C(O)C=C1)NC(=O)[C@@H](NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C(=O)N[C@@H](CC1=CN=CN1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](CC(C)C)C(O)=O
Synonym	angiotensin i,human angiotensin i,angiotensin i human,5-ile-angiotensin i,angiotensin i rat,angiotensin i mouse,angiotensin 1 human,angiotensin i human, mouse, rat,pepsitensin,ile5-angiotensin i
IUPAC Name	(2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-5-[(diaminomethylidene)amino]pentanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylpentanamido]-3-(1H-imidazol-5-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-phenylpropanamido]-3-(1H-imidazol-5-yl)propanamido]-4-methylpentanoic acid
InChI Key	ORWYRWWVDCYOMK-HBZPZAIKSA-N
Molecular Formula	C62H89N17O14

(+/-)-1-Boc-pyrrolidine-2-methanol, 98%

CAS: 170491-63-1 Molecular Formula: C10H19NO3 Molecular Weight (g/mol): 201.266 MDL Number: MFCD01456556 InChI Key: BFFLLBPMZCIGRM-UHFFFAOYSA-N Synonym: tert-butyl 2-hydroxymethyl pyrrolidine-1-carboxylate,1-boc-2-hydroxymethyl pyrrolidine,n-boc-2-pyrrolidinemethanol,boc-dl-prolinol,2-hydroxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester,tert-butyl 2-hydroxymethyl-1-pyrrolidinecarboxylate,2-hydroxymethylpyrrolidine-1-carboxylic acid tert-butyl ester,1-pyrrolidinecarboxylic acid, 2-hydroxymethyl-, 1,1-dimethylethyl ester,r-1-boc-2-hydroxymethyl pyrrolidine,n-boc-dl-prolinol PubChem CID: 550865 IUPAC Name: tert-butyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCCC1CO

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Specifications

PubChem CID	550865
CAS	170491-63-1
Molecular Weight (g/mol)	201.266
MDL Number	MFCD01456556
SMILES	CC(C)(C)OC(=O)N1CCCC1CO
Synonym	tert-butyl 2-hydroxymethyl pyrrolidine-1-carboxylate,1-boc-2-hydroxymethyl pyrrolidine,n-boc-2-pyrrolidinemethanol,boc-dl-prolinol,2-hydroxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester,tert-butyl 2-hydroxymethyl-1-pyrrolidinecarboxylate,2-hydroxymethylpyrrolidine-1-carboxylic acid tert-butyl ester,1-pyrrolidinecarboxylic acid, 2-hydroxymethyl-, 1,1-dimethylethyl ester,r-1-boc-2-hydroxymethyl pyrrolidine,n-boc-dl-prolinol
IUPAC Name	tert-butyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate
InChI Key	BFFLLBPMZCIGRM-UHFFFAOYSA-N
Molecular Formula	C10H19NO3

Levetiracetam

CAS: 102767-28-2 Molecular Formula: C8H14N2O2 Molecular Weight (g/mol): 170.21 MDL Number: MFCD03265610 InChI Key: HPHUVLMMVZITSG-ZCFIWIBFSA-N Synonym: levetiracetam,keppra,s-2-2-oxopyrrolidin-1-yl butanamide,keppra xr,2s-2-2-oxopyrrolidin-1-yl butanamide,levetiracetamum,ucb-l 059,ucb l059,levetiractam,levroxa PubChem CID: 5284583 ChEBI: CHEBI:6437 IUPAC Name: (2R)-2-(2-oxopyrrolidin-1-yl)butanamide SMILES: CC[C@@H](N1CCCC1=O)C(N)=O

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Specifications

PubChem CID	5284583
CAS	102767-28-2
Molecular Weight (g/mol)	170.21
ChEBI	CHEBI:6437
MDL Number	MFCD03265610
SMILES	CC[C@@H](N1CCCC1=O)C(N)=O
Synonym	levetiracetam,keppra,s-2-2-oxopyrrolidin-1-yl butanamide,keppra xr,2s-2-2-oxopyrrolidin-1-yl butanamide,levetiracetamum,ucb-l 059,ucb l059,levetiractam,levroxa
IUPAC Name	(2R)-2-(2-oxopyrrolidin-1-yl)butanamide
InChI Key	HPHUVLMMVZITSG-ZCFIWIBFSA-N
Molecular Formula	C8H14N2O2

(S)-(+)-1-Boc-3-bromopyrrolidine, 95%

CAS: 569660-89-5 Molecular Formula: C9H16BrNO2 Molecular Weight (g/mol): 250.14 MDL Number: MFCD17214728 InChI Key: QJTKPXFJOXKUEY-UHFFFAOYNA-N Synonym: s-tert-butyl 3-bromopyrrolidine-1-carboxylate,s-3-bromo-pyrrolidine-1-carboxylic acid tert-butyl ester,tert-butyl 3s-3-bromopyrrolidine-1-carboxylate,s-+-1-boc-3-bromopyrrolidine,tert-butyl s-3-bromopyrrolidine-1-carboxylate,s-3-bromopyrrolidine-1-carboxylic acid tert-butyl ester PubChem CID: 34179480 IUPAC Name: tert-butyl (3S)-3-bromopyrrolidine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCC(Br)C1

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Specifications

PubChem CID	34179480
CAS	569660-89-5
Molecular Weight (g/mol)	250.14
MDL Number	MFCD17214728
SMILES	CC(C)(C)OC(=O)N1CCC(Br)C1
Synonym	s-tert-butyl 3-bromopyrrolidine-1-carboxylate,s-3-bromo-pyrrolidine-1-carboxylic acid tert-butyl ester,tert-butyl 3s-3-bromopyrrolidine-1-carboxylate,s-+-1-boc-3-bromopyrrolidine,tert-butyl s-3-bromopyrrolidine-1-carboxylate,s-3-bromopyrrolidine-1-carboxylic acid tert-butyl ester
IUPAC Name	tert-butyl (3S)-3-bromopyrrolidine-1-carboxylate
InChI Key	QJTKPXFJOXKUEY-UHFFFAOYNA-N
Molecular Formula	C9H16BrNO2

(R)-(+)-2-Aminomethyl-1-ethylpyrrolidine, 95%

CAS: 22795-97-7 Molecular Formula: C7H16N2 Molecular Weight (g/mol): 128.219 MDL Number: MFCD00671482 InChI Key: UNRBEYYLYRXYCG-SSDOTTSWSA-N Synonym: r-1-ethylpyrrolidin-2-yl methanamine,r-+-2-aminomethyl-1-ethylpyrrolidine,r-2-aminomethyl-1-ethylpyrrolidine,2r-1-ethylpyrrolidin-2-yl methanamine,2-pyrrolidinemethanamine, 1-ethyl-, 2r,2r-1-ethyl-2-pyrrolidinemethanamine,1-ethyl-2-pyrrolidinyl methanamine #,pubchem11067,r-+-2-aminomethyl-n-ethylpyrrolidine PubChem CID: 854138 IUPAC Name: [(2R)-1-ethylpyrrolidin-2-yl]methanamine SMILES: CCN1CCCC1CN

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Specifications

PubChem CID	854138
CAS	22795-97-7
Molecular Weight (g/mol)	128.219
MDL Number	MFCD00671482
SMILES	CCN1CCCC1CN
Synonym	r-1-ethylpyrrolidin-2-yl methanamine,r-+-2-aminomethyl-1-ethylpyrrolidine,r-2-aminomethyl-1-ethylpyrrolidine,2r-1-ethylpyrrolidin-2-yl methanamine,2-pyrrolidinemethanamine, 1-ethyl-, 2r,2r-1-ethyl-2-pyrrolidinemethanamine,1-ethyl-2-pyrrolidinyl methanamine #,pubchem11067,r-+-2-aminomethyl-n-ethylpyrrolidine
IUPAC Name	[(2R)-1-ethylpyrrolidin-2-yl]methanamine
InChI Key	UNRBEYYLYRXYCG-SSDOTTSWSA-N
Molecular Formula	C7H16N2

N-Boc-D-beta-proline, 95%, Thermo Scientific Chemicals

CAS: 72925-16-7 Molecular Formula: C10H17NO4 Molecular Weight (g/mol): 215.25 MDL Number: MFCD03094727 InChI Key: HRMRQBJUFWFQLX-UHFFFAOYNA-N Synonym: r-1-n-boc-beta-proline,r-1-tert-butoxycarbonyl pyrrolidine-3-carboxylic acid,r-1-boc-pyrrolidine-3-carboxylic acid,r-1-boc-3-carboxyl pyrrolidine,boc-l-beta-proline,n-boc-d-beta-proline,r-n-boc-pyrrolidine-3-carboxylic acid,r-1-n-boc-pyrrolidine-3-carboxylic acid,3r-1-tert-butoxycarbonyl pyrrolidine-3-carboxylic acid,1,3-pyrrolidinedicarboxylic acid, 1-1,1-dimethylethyl ester, 3r PubChem CID: 1512491 SMILES: CC(C)(C)OC(=O)N1CCC(C1)C(O)=O

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Specifications

PubChem CID	1512491
CAS	72925-16-7
Molecular Weight (g/mol)	215.25
MDL Number	MFCD03094727
SMILES	CC(C)(C)OC(=O)N1CCC(C1)C(O)=O
Synonym	r-1-n-boc-beta-proline,r-1-tert-butoxycarbonyl pyrrolidine-3-carboxylic acid,r-1-boc-pyrrolidine-3-carboxylic acid,r-1-boc-3-carboxyl pyrrolidine,boc-l-beta-proline,n-boc-d-beta-proline,r-n-boc-pyrrolidine-3-carboxylic acid,r-1-n-boc-pyrrolidine-3-carboxylic acid,3r-1-tert-butoxycarbonyl pyrrolidine-3-carboxylic acid,1,3-pyrrolidinedicarboxylic acid, 1-1,1-dimethylethyl ester, 3r
InChI Key	HRMRQBJUFWFQLX-UHFFFAOYNA-N
Molecular Formula	C10H17NO4

N-Succinimidyl 3-(propargyloxy)propionate

CAS: 1174157-65-3 Molecular Formula: C10H11NO5 Molecular Weight (g/mol): 225.20 MDL Number: MFCD13184973 InChI Key: WKIKHHMUNOVQLD-UHFFFAOYSA-N Synonym: n-succinimidyl 3-propargyloxy propionate,propargyl-nhs,ambotzpeg1935,acetylene-peg-nhs ester,propargyl-peg1-nhs ester,propargyl-succinimidyl-ester,propargyl-n-hydroxysuccinimidyl ester,2,5-dioxopyrrolidin-1-yl 3-prop-2-ynyloxy propanoate,2,5-dioxopyrrolidin-1-yl 3-prop-2-yn-1-yloxy propanoate PubChem CID: 51340986 IUPAC Name: 2,5-dioxopyrrolidin-1-yl 3-(prop-2-yn-1-yloxy)propanoate SMILES: O=C(CCOCC#C)ON1C(=O)CCC1=O

Pricing and Availability
Specifications

PubChem CID	51340986
CAS	1174157-65-3
Molecular Weight (g/mol)	225.20
MDL Number	MFCD13184973
SMILES	O=C(CCOCC#C)ON1C(=O)CCC1=O
Synonym	n-succinimidyl 3-propargyloxy propionate,propargyl-nhs,ambotzpeg1935,acetylene-peg-nhs ester,propargyl-peg1-nhs ester,propargyl-succinimidyl-ester,propargyl-n-hydroxysuccinimidyl ester,2,5-dioxopyrrolidin-1-yl 3-prop-2-ynyloxy propanoate,2,5-dioxopyrrolidin-1-yl 3-prop-2-yn-1-yloxy propanoate
IUPAC Name	2,5-dioxopyrrolidin-1-yl 3-(prop-2-yn-1-yloxy)propanoate
InChI Key	WKIKHHMUNOVQLD-UHFFFAOYSA-N
Molecular Formula	C10H11NO5

(2-Oxo-1-pyrrolidinyl)acetic acid, 97%, Thermo Scientific Chemicals

CAS: 53934-76-2 Molecular Formula: C6H9NO3 Molecular Weight (g/mol): 143.142 MDL Number: MFCD00962836 InChI Key: JGPIWNNFLKDTSR-UHFFFAOYSA-N Synonym: 2-oxo-1-pyrrolidineacetic acid,2-2-oxopyrrolidin-1-yl acetic acid,2-oxopyrrolidin-1-yl acetic acid,2-oxo-pyrrolidin-1-yl-acetic acid,2-oxo-1-pyrrolidinyl acetic acid,1-pyrrolidineacetic acid, 2-oxo,2-2-oxopyrrolidinyl acetic acid,piracetam impuirty d,2-pyrrolidone acetic acid,acmc-209lb1 PubChem CID: 3146687 IUPAC Name: 2-(2-oxopyrrolidin-1-yl)acetic acid SMILES: C1CC(=O)N(C1)CC(=O)O

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Specifications

PubChem CID	3146687
CAS	53934-76-2
Molecular Weight (g/mol)	143.142
MDL Number	MFCD00962836
SMILES	C1CC(=O)N(C1)CC(=O)O
Synonym	2-oxo-1-pyrrolidineacetic acid,2-2-oxopyrrolidin-1-yl acetic acid,2-oxopyrrolidin-1-yl acetic acid,2-oxo-pyrrolidin-1-yl-acetic acid,2-oxo-1-pyrrolidinyl acetic acid,1-pyrrolidineacetic acid, 2-oxo,2-2-oxopyrrolidinyl acetic acid,piracetam impuirty d,2-pyrrolidone acetic acid,acmc-209lb1
IUPAC Name	2-(2-oxopyrrolidin-1-yl)acetic acid
InChI Key	JGPIWNNFLKDTSR-UHFFFAOYSA-N
Molecular Formula	C6H9NO3

Ethyl 1-benzylpyrrolidine-3-carboxylate, 97%

CAS: 5747-92-2 Molecular Formula: C14H19NO2 Molecular Weight (g/mol): 233.311 MDL Number: MFCD04039852 InChI Key: CYPXEPWPTXKUPL-UHFFFAOYSA-N Synonym: 1-benzyl-pyrrolidine-3-carboxylic acid ethyl ester,ethyl 1-benzyl-pyrrolidine-3-carboxylate,3-pyrrolidinecarboxylic acid, 1-phenylmethyl-, ethyl ester,ethyl1-benzylpyrrolidine-3-carboxylate,1-benzylpyrrolidine-3-carboxylic acid ethyl ester,acmc-1asr8,1-benzyl-pyrrolidine-3-carboxylicacidethylester,ksc495s0t,1-benzyl-3-carboethoxypyrrolidine,ethyl 1-benzyl pyrrolidine-3-carboxylate PubChem CID: 11622765 IUPAC Name: ethyl 1-benzylpyrrolidine-3-carboxylate SMILES: CCOC(=O)C1CCN(C1)CC2=CC=CC=C2

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Specifications

PubChem CID	11622765
CAS	5747-92-2
Molecular Weight (g/mol)	233.311
MDL Number	MFCD04039852
SMILES	CCOC(=O)C1CCN(C1)CC2=CC=CC=C2
Synonym	1-benzyl-pyrrolidine-3-carboxylic acid ethyl ester,ethyl 1-benzyl-pyrrolidine-3-carboxylate,3-pyrrolidinecarboxylic acid, 1-phenylmethyl-, ethyl ester,ethyl1-benzylpyrrolidine-3-carboxylate,1-benzylpyrrolidine-3-carboxylic acid ethyl ester,acmc-1asr8,1-benzyl-pyrrolidine-3-carboxylicacidethylester,ksc495s0t,1-benzyl-3-carboethoxypyrrolidine,ethyl 1-benzyl pyrrolidine-3-carboxylate
IUPAC Name	ethyl 1-benzylpyrrolidine-3-carboxylate
InChI Key	CYPXEPWPTXKUPL-UHFFFAOYSA-N
Molecular Formula	C14H19NO2

1-Methylpyrrolidine, 98%

CAS: 120-94-5 Molecular Formula: C5H11N Molecular Weight (g/mol): 85.15 MDL Number: MFCD00003173 InChI Key: AVFZOVWCLRSYKC-UHFFFAOYSA-N Synonym: n-methylpyrrolidine,methylpyrrolidine,n-methyltetrahydropyrrole,pyrrolidine, 1-methyl,n-methyl pyrrolidine,1-methyl-pyrrolidine,pyrrolidine, n-methyl,unii-06509tzu6c,methyl pyrrolidine PubChem CID: 8454 IUPAC Name: 1-methylpyrrolidine SMILES: CN1CCCC1

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Specifications

PubChem CID	8454
CAS	120-94-5
Molecular Weight (g/mol)	85.15
MDL Number	MFCD00003173
SMILES	CN1CCCC1
Synonym	n-methylpyrrolidine,methylpyrrolidine,n-methyltetrahydropyrrole,pyrrolidine, 1-methyl,n-methyl pyrrolidine,1-methyl-pyrrolidine,pyrrolidine, n-methyl,unii-06509tzu6c,methyl pyrrolidine
IUPAC Name	1-methylpyrrolidine
InChI Key	AVFZOVWCLRSYKC-UHFFFAOYSA-N
Molecular Formula	C5H11N

N-Phenylmaleimide, 97%

CAS: 941-69-5 Molecular Formula: C₁₀H₇NO₂ Molecular Weight (g/mol): 173.17 MDL Number: MFCD00005502 InChI Key: HIDBROSJWZYGSZ-UHFFFAOYSA-N Synonym: n-phenylmaleimide,maleanil,maleinanil,maleimidobenzene,1h-pyrrole-2,5-dione, 1-phenyl,1-phenyl-1h-pyrrole-2,5-dione,maleimide, n-phenyl,1-phenyl-2,5-dihydro-1h-pyrrole-2,5-dione,unii-9u9kt462vw,n-fenylimid kyseliny maleinove PubChem CID: 13662 IUPAC Name: 1-phenylpyrrole-2,5-dione SMILES: C1=CC=C(C=C1)N2C(=O)C=CC2=O

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Specifications

PubChem CID	13662
CAS	941-69-5
Molecular Weight (g/mol)	173.17
MDL Number	MFCD00005502
SMILES	C1=CC=C(C=C1)N2C(=O)C=CC2=O
Synonym	n-phenylmaleimide,maleanil,maleinanil,maleimidobenzene,1h-pyrrole-2,5-dione, 1-phenyl,1-phenyl-1h-pyrrole-2,5-dione,maleimide, n-phenyl,1-phenyl-2,5-dihydro-1h-pyrrole-2,5-dione,unii-9u9kt462vw,n-fenylimid kyseliny maleinove
IUPAC Name	1-phenylpyrrole-2,5-dione
InChI Key	HIDBROSJWZYGSZ-UHFFFAOYSA-N
Molecular Formula	C₁₀H₇NO₂

N-Bromosuccinimide, 99%

CAS: 128-08-5 Molecular Formula: C4H4BrNO2 Molecular Weight (g/mol): 177.985 MDL Number: MFCD00005510 InChI Key: PCLIMKBDDGJMGD-UHFFFAOYSA-N Synonym: n-bromosuccinimide,succinbromimide,succinbromide,succinibromimide,n-bromosuccimide,2,5-pyrrolidinedione, 1-bromo,1-bromo-2,5-pyrrolidinedione,bromosuccinimide,nbs,n-bromo succinimide PubChem CID: 67184 ChEBI: CHEBI:53174 IUPAC Name: 1-bromopyrrolidine-2,5-dione SMILES: C1CC(=O)N(C1=O)Br

Pricing and Availability
Specifications

PubChem CID	67184
CAS	128-08-5
Molecular Weight (g/mol)	177.985
ChEBI	CHEBI:53174
MDL Number	MFCD00005510
SMILES	C1CC(=O)N(C1=O)Br
Synonym	n-bromosuccinimide,succinbromimide,succinbromide,succinibromimide,n-bromosuccimide,2,5-pyrrolidinedione, 1-bromo,1-bromo-2,5-pyrrolidinedione,bromosuccinimide,nbs,n-bromo succinimide
IUPAC Name	1-bromopyrrolidine-2,5-dione
InChI Key	PCLIMKBDDGJMGD-UHFFFAOYSA-N
Molecular Formula	C4H4BrNO2

1-Ethyl-2-pyrrolidinone, 98%

CAS: 2687-91-4 Molecular Formula: C₆H₁₁NO Molecular Weight (g/mol): 113.16 MDL Number: MFCD00003199 InChI Key: ZFPGARUNNKGOBB-UHFFFAOYSA-N Synonym: 1-ethyl-2-pyrrolidinone,1-ethyl-2-pyrrolidone,n-ethyl-2-pyrrolidone,n-ethylpyrrolidone,2-pyrrolidinone, 1-ethyl,n-ethylpyrrolidinone,ethyl pyrrolidone,unii-h0229sx1cw,n-ethyl-,a-pyrrolidone,n-ethyl-2-pyrrolidinone PubChem CID: 17595 IUPAC Name: 1-ethylpyrrolidin-2-one SMILES: CCN1CCCC1=O

Pricing and Availability
Specifications

PubChem CID	17595
CAS	2687-91-4
Molecular Weight (g/mol)	113.16
MDL Number	MFCD00003199
SMILES	CCN1CCCC1=O
Synonym	1-ethyl-2-pyrrolidinone,1-ethyl-2-pyrrolidone,n-ethyl-2-pyrrolidone,n-ethylpyrrolidone,2-pyrrolidinone, 1-ethyl,n-ethylpyrrolidinone,ethyl pyrrolidone,unii-h0229sx1cw,n-ethyl-,a-pyrrolidone,n-ethyl-2-pyrrolidinone
IUPAC Name	1-ethylpyrrolidin-2-one
InChI Key	ZFPGARUNNKGOBB-UHFFFAOYSA-N
Molecular Formula	C₆H₁₁NO

3-Maleimidopropionic acid N-hydroxysuccinimide ester, 99%

CAS: 55750-62-4 Molecular Formula: C₁₁H₁₀N₂O₆ Molecular Weight (g/mol): 266.21 InChI Key: JKHVDAUOODACDU-UHFFFAOYSA-N Synonym: n-succinimidyl 3-maleimidopropionate,2,5-dioxopyrrolidin-1-yl 3-2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl propanoate,3-maleimido propionic acid n-hydroxysuccinimide ester,bmps,3-maleimidopropionic acid n-succinimidyl ester,3-maleimidopropionic acid nhs,succinimido 3-maleimidopropanoate,2,5-dioxopyrrolidin-1-yl 3-2,5-dioxopyrrol-1-yl propanoate,3-maleimidopropionic acid n-hydroxysuccinimide ester PubChem CID: 4620597 IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 3-(2,5-dioxopyrrol-1-yl)propanoate SMILES: C1CC(=O)N(C1=O)OC(=O)CCN2C(=O)C=CC2=O

Pricing and Availability
Specifications

PubChem CID	4620597
CAS	55750-62-4
Molecular Weight (g/mol)	266.21
SMILES	C1CC(=O)N(C1=O)OC(=O)CCN2C(=O)C=CC2=O
Synonym	n-succinimidyl 3-maleimidopropionate,2,5-dioxopyrrolidin-1-yl 3-2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl propanoate,3-maleimido propionic acid n-hydroxysuccinimide ester,bmps,3-maleimidopropionic acid n-succinimidyl ester,3-maleimidopropionic acid nhs,succinimido 3-maleimidopropanoate,2,5-dioxopyrrolidin-1-yl 3-2,5-dioxopyrrol-1-yl propanoate,3-maleimidopropionic acid n-hydroxysuccinimide ester
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-(2,5-dioxopyrrol-1-yl)propanoate
InChI Key	JKHVDAUOODACDU-UHFFFAOYSA-N
Molecular Formula	C₁₁H₁₀N₂O₆

Pyrrolidines

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