Triphenylmethane CAS 519-73-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 519-73-3 |
| Molecular Formula | C19H16 |
| Molecular Weight | 244.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Triphenylmethane (CAS 519-73-3) pharmaceutical standards reference standard. Molecular formula: C19H16. Molecular weight: 244.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H16 |
| Molecular Weight | 244.33 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
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- Thermopsine (CAS 486-90-8)
- Diethyl Azelate (CAS 624-17-9)
- 6-Chloro-N-(2,2-dimethoxyethyl)imidazo[1,2-a]pyridine-2-carboxamide (CAS 882748-09-6)
- [(4-tert-Butylphenyl)thio]acetonitrile (CAS 7605-24-5)
- 2-Amino-4-(trifluoromethyl)pyridine-3-methanol (CAS 1228898-40-5)
- 2-(Difluoromethyl)-3-hydroxy-5-iodopyridine-4-acetic acid (CAS 1807070-96-7)
- 3-(2-Methyl-2H-1,2,3,4-tetrazol-5-yl)piperidine hydrochloride (CAS 120241-23-8)
- 4-Cyanobenzimidamide (CAS 104971-89-3)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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