Analytical Reference substance

Rivastigmin Usp Rc B / Rivastigmin Ep Impurity B

(S)-3-[1-(Dimethylamino)ethyl]phenyl dimethyl carbamate


Product Number: OLY-RIVA-B
CAS Number: 25081-93-0 (Rac base)
Lot Number:
Molecular Formula: C13H20N2O2
Molecular Weight: 236.31

Long Term Storage: 10-15 °C
Appearance:
Melting Point:
Purity By HPLC: NLT 95

Sr No. Test Results Date ref.
1 1H NMR Confirm Report Attached
2 Mass Confirm Report Attached
3 HPLC NLT 95 Report Attached
Expiry Date: 21-03-2026
This certificate is valid for two years from the date of Manufacturing Provided the substance is stored under the recommended conditions.

Document data reference:
Prepared by

Dr. Ashish Keche
Head of QA & QC
Reviewed by

Dr. Girish Hatnapure
Head of R& D
Approved by

Dr. Atish Rodge
Managing Director

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