Digold trioxide CAS 1303-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1303-58-8 |
| Molecular Formula | Au2O3 |
| Molecular Weight | 441.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Digold trioxide (CAS 1303-58-8) pharmaceutical standards reference standard. Molecular formula: Au2O3. Molecular weight: 441.93 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | Au2O3 |
| Molecular Weight | 441.93 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- N-(4-Chlorobenzyl)-N-(2-(indolin-1-yl)-2-oxoethyl)pyridine-3-sulfonamide (CAS 1021106-40-0)
- 2,6-Dibromo-3-(2-(2,4-dichlorophenoxy)ethoxy)pyridine (CAS 1355026-47-9)
- 1-(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)-2-[(4-methylphenyl)sulfanyl]ethan-1-one (CAS 338411-67-9)
- Maleimide-PEG<SUB>6</SUB>-succinimidyl ester (CAS 1137109-21-7)
- (S)-6-(Benzyloxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine (CAS 187235-29-6)
- 1-benzyl-N-propylpiperidin-3-amine (CAS 1094325-69-5)
- (5-(Pyrrolidin-1-yl)pyridin-2-yl)methanol (CAS 930110-98-8)
- Rosuvastatin Impurity 247 (CAS CATO-C4X-1169247)
- 2-(4-(Chloromethyl)phenoxy)-6-methylpyrazine (CAS 921939-00-6)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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