Benzoic anhydride CAS 93-97-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 93-97-0 |
| Molecular Formula | C14H10O3 |
| Molecular Weight | 226.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Benzoic anhydride (CAS 93-97-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H10O3. Molecular weight: 226.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H10O3 |
| Molecular Weight | 226.23 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Benzoic Standards
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- 65853-67-0 Benzoic acid, 3-methoxy-, phenyl ester CTK1J5654 (CAS 65853-67-0)
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- Ethyl 3-(tert-butyl)benzoate (CAS 62171-57-7)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethoxy)phenol (CAS 1350989-48-8)
- 1-(5-Bromo-2-hydroxy-4-methoxyphenyl)ethanone (CAS 39503-61-2)
- 4-Cyanocyclohexanone Cyclic Ethylene Acetal (CAS 69947-09-7)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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