Thiamine Impurity 33 CAS 861031-76-7
Purity ＞95%In StockPharmacopoeial Impurity Standards
| CAS No. | 861031-76-7 |
| Molecular Formula | C8H14N4 |
| Molecular Weight | 166.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Thiamine Impurity 33 (CAS 861031-76-7) pharmacopoeial impurity standards reference standard. Molecular formula: C8H14N4. Molecular weight: 166.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H14N4 |
| Molecular Weight | 166.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | ＞95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Thiamine Standards
- Thiamine Impurity 37 (CAS 1698838-89-9)
- Thiamine Impurity 38 (CAS 1199782-58-5)
- Thiamine /Vitamin B1 Impurity 18 (CAS 1886-34-6)
- Thiamine Impurity 17 (CAS 73-66-5)
- Thiamine Impurity 11 (CAS 189745-28-6)
- Thiamine Impurity 54 (CAS 1124-01-2)
- Thiamine Impurity 2 (CAS 769-82-4)
- Thiamine Impurity N1 (CAS 7403-34-1)
Recommended Standards
- Cefmetazole Impurity 58 (CAS CATO-C4X-150758)
- Sulfadimethoxine Impurity (CAS 80314-58-5)
- Dobutamine Impurity 5 (CAS 69617-84-1)
- Remdesivir Impurity 16 (CAS CATO-C4X-210016)
- Meropenem Impurity 33 (CAS CATO-C4X-130933)
- 3-(4-Methoxyphenyl)thiazolidin-4-one 1-oxide (CAS 109052-42-8)
- Benzyl (3S,5S)-3-amino-5-methylpiperidine-1-carboxylate hydrochloride (CAS 1228449-98-6)
- 2-(4-Oxo-6-(piperazin-1-yl)quinazolin-3(4H)-yl)acetic acid (CAS 889958-08-1)
- (S)-2-Amino-3-(4-(prop-2-yn-1-yloxy)phenyl)propanoic acid (CAS 610794-20-2)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
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