Analytical Reference substance
Prednisolone EP Impurity A
1,2-Dihydro Prednisolone ;Hydrocortisone ;11?,17,21-Trihydroxypregn-4-ene-3,20-dione
Product Number: OLY-PRED-9
CAS Number: 50-23-7
Lot Number:
Molecular Formula: C21H30O5
Molecular Weight: 362.46
Long Term Storage: 2-8 °C
Appearance: Off White Solid
Melting Point: NA
Purity By HPLC: 95% +
| Sr No. | Test | Results | Date ref. |
|---|---|---|---|
| 1 | 1H NMR | Confirm | Report Attached |
| 2 | Mass | Confirm | Report Attached |
| 3 | HPLC | 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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