3-Methoxy-6H-dibenzo[b,d]pyran-6-one CAS 1143-62-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1143-62-0 |
| Molecular Formula | C14H10O3 |
| Molecular Weight | 226.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methoxy-6H-dibenzo[b,d]pyran-6-one (CAS 1143-62-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H10O3. Molecular weight: 226.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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 |
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Recommended Standards
- 4,5-Diethoxy-2-nitroaniline (CAS 113475-65-3)
- 3-(1-Benzofuran-2-yl)-1-methyl-1h-pyrazole-4-carbaldehyde (CAS 1152510-74-1)
- 4-Hydroxy-[1,1'-biphenyl]-3,4'-dicarbaldehyde (CAS 1111132-36-5)
- N-(4-((5-(3-Benzyl-5-hydroxy-4-oxo-1,2,3,4-tetrahydroquinazolin-2-yl)-2-methoxybenzyl)oxy)phenyl)acetamide (CAS 1186649-91-1)
- (3-(3,5-Dimethylisoxazol-4-yl)phenyl)boronic acid (CAS 1201799-16-7)
- Uridine Impurity 6 (CAS CATO-C4X-23346)
- 5-Chloro-N-[2-(1,3-dimethylbutyl)phenyl]-1,3-dimethyl-1H-pyrazole-4-carboxamide (CAS 879882-76-5)
- (R)-2-Amino-2-(2-bromophenyl)ethanol (CAS 1213220-84-8)
- 4-(4-Chlorophenyl)-2-methoxypyridine-3-carbonitrile (CAS 339103-56-9)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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