Analytical Reference substance
Azathioprine BP Impurity E
1-Methyl-4-nitro-1H-imidazol-5-ol sodium salt
Product Number: OLY-AZ-E
CAS Number: 73703-74-9 (free base) ; 35681-68-6 (sodium salt)
Lot Number:
Molecular Formula: C4H4N3NaO3
Molecular Weight: 165.08
Long Term Storage: 02-08 °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 |
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
Dr. Ashish Keche
Head of QA & QC
Reviewed by
Dr. Girish Hatnapure
Head of R& D
Dr. Girish Hatnapure
Head of R& D
Approved by
Dr. Atish Rodge
Managing Director
Dr. Atish Rodge
Managing Director
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