 CERTIFICATE OF ANALYSIS
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| 1. Identification |
| Catalogue Number: | D288729 | CAS Number: | 3704-01-06 | | Product: | 4-Desacetyl Vincristine Methosulfate | Synonym: | O4-Deacetyl-22-oxo-vincaleukoblastine Methosulfate; 4-Deacetyl Leurocristine Methosulfate; 4-Deacetylvincristine Methosulfate; 4-Desacetylvincristine Methosulfate; | | Structure: |  |
| | Molecular Formula: | | C₄₅H₅₈N₄O₁₃S | | Molecular weight: | | 895.03 | | Source of Product: | | Synthetic | | Solubility: | | Methanol |
| | Lot Number: | 2-WJX-167-2 | Purity: | 95% | | Shipping Condition: | This Product Is Stable To Be Shipped At Room Temperature | Storage Condition: | Hygroscopic, -20°C Freezer, Under Inert Atmosphere |
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| 2. Warning |
| Warning 1: |
| Warning 2: |
| Warning 3: |
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| 3. Analytical Information |
| Tests: | Specifications: | Results: |
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| NMR | Conforms to structure | Conforms | | MS | Conforms to Structure | Conforms | | Melting Point | Report Results | >300ºC (dec.) | | Appearance |
| White Solid |
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| Additional Information: | TLC Conditions: SiO2; Dichloromethane : Methanol : Ammonium Hydroxide = 9 : 1 : 0.1; Visualized with UV and AMCS; Single Spot, Rf = 0.4. 1H NMR and MS conform to structure. |
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| Purity is based on the analytical results of the tests performed. NMR and Elemental Analysis (if available) may have an accuracy of ±2%. Isotopic purity is based on mass distribution observed. |
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| 4. Signatures |
| Reviewed By | Reviewed By | C of A Approved By | Test Date | Retest Date | Philip Chan
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| 6/26/2014 | 6/23/2021 |
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