9H-Xanthene CAS 92-83-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 92-83-1 |
| Molecular Formula | C13H10O |
| Molecular Weight | 182.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 9H-Xanthene (CAS 92-83-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H10O. Molecular weight: 182.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H10O |
| Molecular Weight | 182.22 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related H Standards
- 9H-xanthene-9-carbaldehyde (CAS 72240-47-2)
- 9H-xanthene-3,6-diamine (CAS 199116-57-9)
- 9H-Xanthene-9-thione (CAS 492-21-7)
- 9H-Xanthene-3,6-diol (CAS 102914-73-8)
- 9H-xanthene-9-carboxamide (CAS 5813-90-1)
- 9H-xanthene-2-carboxylic acid (CAS 40274-68-8)
- 9H-xanthene-9-carbohydrazide (CAS 5484-20-8)
- 9H-Xanthene-9-carbonyl chloride (CAS 26454-53-5)
Recommended Standards
- meso-2,3-Dimercaptosuccinic Acid (CAS 304-55-2)
- 9-Hydroxyfluorene (CAS 1689-64-1)
- 4-Hydroxy-6-pentyl-2H-pyran-2-one (CAS 81017-02-9)
- 4-Chloro-6-methoxy-2-(trifluoromethyl)quinazoline (CAS 338739-38-1)
- 4-(Difluoromethyl)-2,6-dimethoxypyridin-3-ol (CAS 1806808-13-8)
- (E)-N-{[3-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-6-yl]methylidene}hydroxylamine (CAS 1111597-82-0)
- Dexamethasone Impurity 98 (CAS CATO-C4X-116598)
- Ethyl 2-(4-Nitrophenyl)thiazole-4-carboxylate (CAS 78979-64-3)
- 1,3-Dibromo-5-(difluoromethoxy)-2-methoxybenzene (CAS 1803832-01-0)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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