2,2＇-Dihydroxy-4-methoxybenzophenone CAS 131-53-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 131-53-3 |
| Molecular Formula | C14H12O4 |
| Molecular Weight | 244.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2＇-Dihydroxy-4-methoxybenzophenone (CAS 131-53-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H12O4. Molecular weight: 244.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H12O4 |
| Molecular Weight | 244.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dihydroxy Standards
- (2,4-Dihydroxy-6-methoxyphenyl)(phenyl)methanone (CAS 81525-12-4)
- 1,4-Dihydroxy-9H-thioxanthen-9-one (CAS 14992-80-4)
- 3,5-Dihydroxy-N-(4-hydroxyphenyl)benzamide (CAS 926294-00-0)
- 1,11-Dihydroxy-3,6,9-trithiaundecane (CAS 14440-77-8)
- 2,3-Dihydroxy-1,2-diphenylpropan-1-one (CAS 15121-78-5)
- 2-Benzyl-5,6-dihydroxy-pyrimidine-4-carboxylic acid (CAS 878649-59-3)
- 5,6-Dihydroxy-2-(p-tolyl)pyrimidine-4-carboxylic acid (CAS 954241-09-9)
- 8,9-Dihydroxy-2-methyl-4H,5H-pyrano[3,2-c]chromen-4-one (CAS 37209-30-6)
Recommended Standards
- Roxadustat Impurity 42 (CAS CATO-C4X-221342)
- Oxyresveratrol (CAS 29700-22-9)
- Phytomenadione/Vitamin K1 Impurity 80 (CAS CATO-C4X-220780)
- 11-Methoxy-11-oxoundecanoic acid (CAS 3927-60-4)
- [(3,7-dimethyl-1-benzofuran-2-yl)methyl](methyl)amine hydrochloride (CAS 1909311-95-0)
- 4-Chloro-2-(methoxymethyl)pyrazolo[1,5-a]pyrazine (CAS 2792112-35-5)
- (1R*,4R*)-N1-Cyclohexylcyclohexane-1,4-diamine dihydrochloride (CAS 1286272-77-2)
- 2-Bromo-2-(4-nitrophenyl)acetonitrile (CAS 38534-20-2)
- (Isopropoxymethyl)benzene (CAS 937-54-2)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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