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Captopril

CAS: 62571-86-2 | C9H15NO3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 62571-86-2
Molecular Formula: C9H15NO3S
Molecular Weight: 217.28999999999996 g/mol

Names and Synonyms:

Captopril
L-Proline, 1-[(2S)-3-mercapto-2-methyl-1-oxopropyl]-
L-Proline, 1-(3-mercapto-2-methyl-1-oxopropyl)-, (S)-
1-[(2S)-3-Mercapto-2-methyl-1-oxopropyl]-L-proline
SQ 14225
Captopril
Capoten
SA 333
(-)-Captopril
L-Captopril
Tensiomin
S-Captopril
Novocaptopril
Lopril
Captoril
Tensobon
Acepress
Acepril
Tensoprel
Captolane
Cesplon
Acediur
Aceplus
Hipertil
Alopresin
Garranil
Dilabar
Lopirin
(-)-1-[(2S)-3-Mercapto-2-methyl-1-oxopropyl]-L-proline
Angiopril
Capotril
Farcopril
Hypopress
Captotec
CaptoHexal
Zapto
Captomax
Facopril
Lotensine
Captopril Generis
Captopril Mepha
Captopril GP
Captopril ratiopharm
Capton
Aceten 25
Aceten

Identifiers:

SMILES:
C[C@H](CS)C(=O)N1CCC[C@H]1C(=O)O
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+/m1/s1

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Category Property Value Source
Molecular Molecular Weight 217.28999999999996 g/mol RDKit
Exact Exact Molecular Weight 217.07726434 g/mol RDKit
Heavy Heavy Atom Count 14 count RDKit
Hydrogen Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 2 count RDKit
Rotatable Rotatable Bonds 3 count RDKit
Aromatic Aromatic Ring Count 0 count RDKit
Topological Topological Polar Surface Area 57.61 Ų RDKit
Physical Properties LogP 0.6279000000000001 RDKit
molecular_mass 217.29 g/mol Legacy Database
cas-canonical-smile O=C(O)C1N(C(=O)C(C)CS)CCC1 Legacy Database
cas-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+/m1/s1 Legacy Database
cas-inchi-key InChIKey=FAKRSMQSSFJEIM-RQJHMYQMSA-N Legacy Database
cas-melting-point 103-104 °C Legacy Database
cas-name Captopril Legacy Database
Molar Molar Refractivity 55.38780000000003 RDKit

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