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Quick Details

  • CAS No.: 107133-36-8
  • Other Names: Perndopril Emburine Intermediates
  • MF: C19H32N2O5
  • Place of Origin: India
  • Type: Antibhypertension
  • Grade Standard: Medicine Grade
  • Purity: 99.75%
  • White Crystalline powder: White

Packaging & Delivery

Packaging Details 25kg HDPE DRUM
Delivery Time as per cilent requirements.


Lavender Laboratories Pvt. Ltd. offer to Perindopril emburine intermediates& N-1,N-2,N-3 Stages with good quality specification


 We  are Offer to Perindopril Emburine Intermediates


  1. N [ (S)carethoxy -1 butyl] (s)  Alanine      [ CAS NO- 82834-12-6 ]

  2.  ( 2a, 3aS.7aS, )  Octahydro 1H Indole 2 Carboxyalic acid   [CAS NO  80875-98-5]


Specification :






TEST                                          STANDARDS

Description                                White or almost white crystalline powder, Slightly Hygroscopic.

Solubility                                   Freely soluble in water and in alcohol; Sparingly soluble in methylene chloride.

A. Specific Optical Rotation
(On anhydrous basis)
(C=1% in alcohol)
B. Infrared Absorption


C.Thin layer chromatography
Examine the chromatograms
obtained in the test of Impurity A    Between -66.0° to -69.0°


The infrared absorption spectrum of substance is concordant with the IR spectrum obtained from Perindopril Tert-Butylamine working standard


In the chromatogram obtains with the test solution, a spot is observed with the same Rf as the spot with higher Rf in the chromatogram with refrence solution (e) (tert-butylamine)

Impurity A (By TLC)                 NMT 0.25%

Stereochemical purity
Any impurity                              NMT 0.1%

Related Substances by HPLC
Impurity B
Impurity E
Impurity F
Impurity H
Any other unknown impurity
Total Impurity                          
Not more than 0.3%
Not more than 0.4%
Not more than 0.2%
Not more than 0.2%
Not more than 0.1%
Not more than 1.0%

Water content (by KF)            Not more than 1.0 % w/w

Sulphated ash                          No more than 0.005%
No more than 0.1%

Assay by Titrimetry (%)
(on anhydrous basis)               NLT 99.0% and NMT 101.0% w/w

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