LISINOPRIL DIHYDRATE

Chemical Name

(S)-1-(N2-(1-Carboxy-3-phenylpropyl)-L-lysyl)-L-proline Dihydrate

CAS Number

83915-83-7

Molecular Formula

C21H35N3O7

Molecular Weight

441.52

Molecular Structure

Packing

Drum or tin

Capacity

Production upon order

Storage

Preserve in a tight container, at a cool and dark place.

Application

Antihypertensive drug

Items

Specification

Appearance

A white crystalline powder

Identification

Meets the requirements

Specific Rotation

-115.3° ~ -112.5°

Water

8.0 ~ 9.5%

Residue on Ignition

≤0.1%

Heavy Metals

≤0.001%

Related Substances

R.S.S-Isomer ≤0.3%

N­2-(1-Carboxy-3-phenylpropyl)-l-lysine≤0.3%

Cyclohexyl Lisinopril≤0.3%

Lisinopril diketopiperazine≤0.3%

Any unknown impurity≤0.1%

All impurities apart from R.S.S-Isomer ≤0.5%

Assay

98.0 ~ 102.0%

Standard

USP