Captopril

• Formula: C₉H₁₅NO₃S
• Molecular weight: 217.285
• IUPAC Standard InChI: InChI=1S/C9H15NO3S/c1-6(5-14)8(11)10-4-2-3-7(10)9(12)13/h6-7,14H,2-5H2,1H3,(H,12,13)/t6-,7+/m0/s1 Copy

  
• IUPAC Standard InChIKey: FAKRSMQSSFJEIM-NKWVEPMBSA-N Copy
• CAS Registry Number: 62571-86-2
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 1-[(2S)-3-Mercapto-2-methyl-1-oxopropyl]-L-proline; L-Proline, 1-(3-mercapto-2-methyl-1-oxopropyl)-, (S)-; 1-Pyrrolidinecarboxylic acid, 1-(D-3-mercapto-2-methyl-1-propionyl)-, L-(S,S)-; Capoten; Captopryl; Lopirin; 1-(3-Mercapto-2-methyl-1-oxopropyl)-L-proline; 1-(D-3-Mercapto-2-methyl-1-oxopropyl)-L-proline; D-3-Mercapto-2-methylpropanoyl-L-proline; 1-((2S)-3-Mercapto-2-methylpropionyl)-L-proline; (2S)-1-(3-Mercapto-2-methylpropionyl)-L-proline; D-2-Methyl-3-mercaptopropanoyl-L-proline; SQ 14,225; L-Proline, 1-[(2S)-3-mercapto-2-methyl-1-oxopropyl]-; (-)-Captopril; l-Captopril; SA 333; SQ 14225; Acediur; Aceplus; Acepress; Acepril; Alopresin; Captolane; Captoril; Cesplon; Dilabar; Garranil; Hipertil; Lopril; Tensobon; Tensoprel
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• Information on this page:
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

Mass spectrum (electron ionization)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Stulzer, Rodrigues, et al., 2008
Stulzer, H.K.; Rodrigues, P.O.; Cardoso, T.M.; Matos, J.S.R.; Silva, M.A.S., Compatibility studies between captopril and pharmaceutical excipients used in tablets formulations, J Therm Anal Calorim, 2008, 91, 1, 323-328, https://doi.org/10.1007/s10973-006-7935-1 . [all data]

Notes

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• Symbols used in this document:
  

  ΔfusH

  Enthalpy of fusion

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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