Skip to Content
Merck
CN

Key Documents

View All Documentation

21751

Captopril

≥99.0% (HPLC)

Synonym(s):

N-[(S)-3-Mercapto-2-methylpropionyl]-L-proline

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C9H15NO3S
CAS Number:
62571-86-2
Molecular Weight:
217.29
EC Number:
263-607-1
UNSPSC Code:
12352200
MDL number:
MFCD00168073
Beilstein/REAXYS Number:
477887
eCl@ss:
32150313
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

assay

≥99.0% (HPLC)

mp

104-108 °C (lit.)

solubility

H2O: 0.1 g/mL, very slightly hazy, colorless

SMILES string

C[C@H](CS)C(=O)N1CCC[C@H]1C(O)=O

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

InChI key

FAKRSMQSSFJEIM-RQJHMYQMSA-N

Gene Information

human ... ACE(1636)

Biochem/physiol Actions

Angiotensin converting enzyme inhibitor. Inhibits the formation of angiotensin II, a bioactive peptide that stimulates angiogenesis and increases microvessel density.

Still not finding the right product?

Explore all of our products under Captopril

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Codes

H341,H360F

Hazard Classifications

Muta. 2 - Repr. 1B

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library