Request A Call Back


Inquiry Submitted Successfully


  • Product Name : Captopril
  • Grade : IP / BP / USP
  • Therapeutic Category : Antihypertensive
  • CAS No : 62571-86-2
  • COA : Available
  • MSDS : Available


Captopril (rINN) is an angiotensin-converting enzyme (ACE) inhibitor used for the treatment of hypertension and some types of congestive heart failure. Captopril was the first ACE inhibitor developed and was considered a breakthrough both because of its novel mechanism of action and also because of the revolutionary development process.




Product name



White or almost white crystalline powder


Freely soluble in water,in methylene chloride and in methanol.

It dissolves in dilute solutions of alkali hydroxides.


Ir spectrum conformod tothat of captopril crs

Appearance of solutions

Clear and colorless

Melting range

Between 104°c and 110°c

Specific optical rotation

-125° to -130°

Related substance


Captopril disulfide

Single unknown impurity

Tctal unknown impurities


Not more than 0.2%

Not more than 1.0%

Not more than 0.2%

Not more than 0.5%

Heavy metals

Not more than 0.003%

Loss on drying

Not more than 1.0%

Sulphated ash

Not more than 0.2%


97.5%~102.0% calculated on anhydrous basis


Packaging details:


Packaging details:

25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum.


Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat

Shelf Life:

5 years if sealed and store away from direct sun light.