Ascorbic Acid Impurity 8 CAS 19192-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19192-77-9 |
| Molecular Formula | C6H6O6 |
| Molecular Weight | 174.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Ascorbic Acid Impurity 8 (CAS 19192-77-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6O6. Molecular weight: 174.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6O6 |
| Molecular Weight | 174.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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.) | 1962 |
Related Ascorbic Standards
Recommended Standards
- N-Cyano-1,1,1-Trifluoromethanesulfonamide (CAS 325801-49-8)
- (R)-cyclopropane-1,2,3-tricarboxylic acid (CAS 705-35-1)
- Methyl 3,6-difluoropyrazine-2-carboxylate (CAS 356783-26-1)
- 6-(4-Isopropyl-4H-1,2,4-triazol-3-yl)pyridin-2-amine (CAS 1448427-99-3)
- 2-(2-Fluorobenzoyl)-6-methoxypyridine (CAS 1187167-70-9)
- 4,6-Dichloro-3-methoxypyridazine (CAS 112342-58-2)
- (E)-3-(((2,4-dichlorobenzyl)oxy)imino)propanenitrile (CAS 338959-93-6)
- Methyl 3-chloro-2,2-dimethylbut-3-enoate (CAS 56663-74-2)
- 2,7-Bis(bromomethyl)pyrene (CAS 63996-39-4)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com