Vitamin Impurity 33 CAS 6381-77-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 6381-77-7 |
| Molecular Formula | C6H7O6 Na H2O |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vitamin Impurity 33 (CAS 6381-77-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C6H7O6 Na H2O. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H7O6 Na H2O |
| Molecular Weight | 216.12 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1958 |
Related Vitamin Standards
Recommended Standards
- Dolutegravir Impurity 60 (CAS CATO-C4X-162060)
- Duloxetine Impurity 54 (CAS 17592-41-5)
- Ethyl 6-(thiophen-3-yl)hexanoate (CAS 890098-02-9)
- 4-(Methoxymethyl)oxan-4-ol (CAS 206195-75-7)
- 7-Fluoro-3-(methylthio)-9H-fluoren-2-amine (CAS 16550-39-3)
- 2-Benzylpiperazine dihydrochloride (CAS 84477-71-4)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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