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ChemicalBook >> CAS DataBase List >> 1-[(2S)-3-BroMo-2-Methyl-1-oxopropyl]-L-proline

1-[(2S)-3-BroMo-2-Methyl-1-oxopropyl]-L-proline

1-[(2S)-3-BroMo-2-Methyl-1-oxopropyl]-L-proline price.
  • $149 - $764
  • Product name: 1-[(2S)-3-BroMo-2-Methyl-1-oxopropyl]-L-proline
  • CAS: 80629-35-2
  • MF: C9H14BrNO3
  • MW: 264.12
  • EINECS:
  • MDL Number:MFCD27966950
  • Synonyms:1-[(2S)-3-BroMo-2-Methyl-1-oxopropyl]-L-proline;(2S)-1-[(2S)-3-Bromo-2-methylpropanoyl]pyrrolidine-2-carboxylic acid;Captopril impurity B;(S)-1-((S)-3-bromo-2-methylpropanoyl)pyrrolidine-2-carboxylic acid;Captopril Impurity 2(Captopril EP Impurity B);1-(3-bromo-2S-methylpropionyl)-pyrrolidine-2S-carboxylic acid;L-Proline, 1-(3-bromo-2-methyl-1-oxopropyl)-, (S)-;captopril-ep-imp-B
Price6 Properties Safety Information Description
6 prices
Selected condition：
Brand
  • aablocks
  • AvaChem
  • Sigma-Aldrich
Package
  • y0001219
  • 5mg
  • 10mg
  • 25mg
  • 15 mg
  • Manufactureraablocks
  • Product numberAA00G4PN
  • Product description(S)-1-((S)-3-Bromo-2-methylpropanoyl)pyrrolidine-2-carboxylic acid
  • Packaging5mg
  • Price$764
  • Updated2026-05-28
  • Buy
  • ManufacturerAvaChem
  • Product number4672
  • Product descriptionCaptopril Impurity B 93%
  • Packaging5mg
  • Price$149
  • Updated2026-05-22
  • Buy
  • ManufacturerAvaChem
  • Product number4672
  • Product descriptionCaptopril Impurity B 93%
  • Packaging10mg
  • Price$249
  • Updated2026-05-22
  • Buy
  • ManufacturerAvaChem
  • Product number4672
  • Product descriptionCaptopril Impurity B 93%
  • Packaging25mg
  • Price$449
  • Updated2026-05-22
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberY0001219
  • Product descriptionCaptopril impurity B European Pharmacopoeia (EP) Reference Standard
  • Packagingy0001219
  • Price$153
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberY0001219
  • Product descriptionCaptopril impurity B European Pharmacopoeia (EP) Reference Standard
  • Packaging15 mg
  • Price$167
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00G4PN (S)-1-((S)-3-Bromo-2-methylpropanoyl)pyrrolidine-2-carboxylic acid 5mg $764 2026-05-28 Buy
AvaChem 4672 Captopril Impurity B 93% 5mg $149 2026-05-22 Buy
AvaChem 4672 Captopril Impurity B 93% 10mg $249 2026-05-22 Buy
AvaChem 4672 Captopril Impurity B 93% 25mg $449 2026-05-22 Buy
Sigma-Aldrich Y0001219 Captopril impurity B European Pharmacopoeia (EP) Reference Standard y0001219 $153 2024-03-01 Buy
Sigma-Aldrich Y0001219 Captopril impurity B European Pharmacopoeia (EP) Reference Standard 15 mg $167 2026-04-30 Buy

Properties

Melting point :110-114℃
Boiling point :425.1±40.0 °C(Predicted)
Density :1.555±0.06 g/cm3(Predicted)
storage temp. :2-8°C
pka :3.52±0.20(Predicted)
Major Application :pharmaceutical (small molecule)
InChI :1S/C9H14BrNO3/c1-6(5-10)8(12)11-4-2-3-7(11)9(13)14/h6-7H,2-5H2,1H3,(H,13,14)/t6-,7+/m1/s1
InChIKey :SJYSAVFKJLHJHP-RQJHMYQMSA-N
SMILES :BrC[C@@H](C)C(=O)N1[C@@H](CCC1)C(=O)O

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline is an intermediate in the synthetic preparation of Captopril (C175750), a orally active angiotensin-converting enzyme (ACE) inhibitor.

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