Methyl 9-oxo-9H-xanthene-1-carboxylate CAS 85636-86-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85636-86-8 |
| Molecular Formula | C15H10O4 |
| Molecular Weight | 254.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 9-oxo-9H-xanthene-1-carboxylate (CAS 85636-86-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H10O4. Molecular weight: 254.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H10O4 |
| Molecular Weight | 254.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
Recommended Standards
- Methyl 3-oxo-3H-benzo[f]chromene-2-carboxylate (CAS 25816-60-8)
- N-(3-Hydroxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (CAS 717828-52-9)
- Methyl 3-cyano-2-hydroxy-6-phenylisonicotinate (CAS 502136-90-5)
- Paraquat diiodide D6 (CAS CATO-CCPD102175)
- α,α-Di-2-propen-1-yl-2-furanmethanol (CAS 485397-41-9)
- Benzyl (2-azaspiro[3.3]heptan-6-yl)carbamate (CAS 1440962-13-9)
- tert-Butyl (2-((S)-2-amino-3-methylbutanamido)cyclohexyl)(cyclopropyl)carbamate (CAS 1354028-20-8)
- 17|A(H),21|A(H)-Hopane solution 471-62-5 A inverted exclamation marka-Neogammacerane A'-Neogammacerane Hopane (CAS 471-62-5)
- 2-Bromo-4-(bromomethyl)-3-(difluoromethyl)-6-fluoropyridine (CAS 1806909-33-0)
- Peptide 6A (H-6905.0005) (CAS 73549-32-3)
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