Ascorbic Acid EP Impurity G CAS 66757-69-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 66757-69-5 |
| Molecular Formula | C6H6O7 |
| Molecular Weight | 190.11 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ascorbic Acid EP Impurity G (CAS 66757-69-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C6H6O7. Molecular weight: 190.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H6O7 |
| Molecular Weight | 190.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Ascorbic Standards
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