2-Phenyl Benzoic Anhydride CAS 33813-33-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33813-33-1 |
| Molecular Formula | C26H18O3 |
| Molecular Weight | 378.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Phenyl Benzoic Anhydride (CAS 33813-33-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C26H18O3. Molecular weight: 378.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C26H18O3 |
| Molecular Weight | 378.42 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
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- 1223397-11-2 Benzoic acid, 3-hydroxy-, 1,1'-(3-fluoro-1,2-phenylene) ester (CAS 1223397-11-2)
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Recommended Standards
- 2,2'-Disulfanediylbis(naphthalene-1,4-dione) (CAS 868562-72-5)
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- 2,2'-(1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)diacetic acid (CAS 72912-01-7)
- (4-((8-Bromooctyl)oxy)-2-hydroxyphenyl)(4-chlorophenyl)methanone (CAS 945663-27-4)
- N-(4-(Furan-2-yl)-4-oxobutyl)acetamide (CAS 823821-76-7)
- Methyl 5-(3-hydroxypropyl)furan-2-carboxylate (CAS 2170267-71-5)
- 3-[5-(2-MEthoxyphenyl)-1,2,4-oxadiazol-3-yl]aniline (CAS 929338-65-8)
- Ilaprazole Impurity 64 (CAS 68707-69-7)
- N-(4-cyanobenzyl)-N-ethylglycine (CAS 1184039-05-1)
- Mast Cell Degranulating (MCD) Peptide HR-2 (CAS 80388-04-1)
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