Ascorbic Acid Impurity 1 CAS 63247-05-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 63247-05-2 |
| Molecular Formula | C22H36O7 |
| Molecular Weight | 412.52 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ascorbic Acid Impurity 1 (CAS 63247-05-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H36O7. Molecular weight: 412.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H36O7 |
| Molecular Weight | 412.52 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
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- D-Ascorbic Acid Impurity 19 (CAS 67776-07-2)
- Ascorbic Acid EP Impurity D (CAS 3031-98-9)
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