Diphenic Anhydride CAS 6050-13-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6050-13-1 |
| Molecular Formula | C14H8O3 |
| Molecular Weight | 224.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diphenic Anhydride (CAS 6050-13-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8O3. Molecular weight: 224.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8O3 |
| Molecular Weight | 224.21 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Diphenic Standards
Recommended Standards
- Dimethyl 5-Methoxyisophthalate (CAS 20319-44-2)
- Ethyl (2-methyl-3-nitrophenyl)carbamate (CAS 381670-28-6)
- Dimethyl 5-hydroxy-3-methylphthalate (CAS 63559-21-7)
- 2,2,2-Trifluoroethyl (5,6,7,8-tetrahydro-4h-cyclohepta[d]thiazol-2-yl)carbamate (CAS 1333827-60-3)
- 2-(2,4-Difluoro-5-nitrophenyl)acetonitrile (CAS 1806290-07-2)
- (E)-(4-(1-(hydroxyimino)ethyl)phenyl)boronic acid (CAS 1308264-92-7)
- 1-(7-Bromo-1H-indol-2-yl)-2,2,2-trifluoroethanone (CAS 1820716-54-8)
- 1-O-[(tert-Butyl)dimethylsilyloxy]-9-carboxylic Acid Ethyl Ester ∆9-Tetrahydro Cannabinol (CAS 1262438-66-3)
- Methyl 1,3-dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 501005-88-5)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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