
CERTIFICATE OF ANALYSIS
RUTIN
BATCH NO: 060117
MANUFACTURING DATE: JAN.17.2006
EXPIRY DATE: JAN.17.2009
| ANALYSIS |
SPECIFICATION |
RESULT |
| 1. Appearance: |
Pale greenish yellow powder |
Corresponding |
| 2. Melting Point: |
210°C |
Matching |
| 3. Identification: |
(A),(B),(C)Positive Reaction |
Matching |
| 4. UV/VIS spectrometric. Max: |
259 nm, 362 nm (Ethanol) |
Matching |
| 5. Solubility: |
Complies |
Matching |
| 6. INSOLUBLE SUBSTANCES: |
|
|
- 20 mg IN 10 ml H2O (HOT)
- 0.50 g IN 25 ml ETHANOL (HOT)
- 0.10 g IN 5.0 ml 10% NH4OH |
Limpid
Limpid
Limpid |
Matching
Matching
Matching |
| 7. RELATED SUBSTANCES (TLC): |
≤ 2 Spots, Content ≤ 2.0% Each |
Matching |
| 8. Loss on drying: |
5.0 – 8.5 % |
7.9% |
| 9. Sulphated ashes: |
Max. 0.1% |
0.03% |
| 10. ASSAY |
98.5 -102.0% |
99.6% |
| Results: The above product complies with quality requirements. |
Produced by WIRUD Co.Ltd China
|