4,6-Dimethoxy-2-methyl-3-(naphthalen-1-yl)benzofuran CAS 922140-84-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 922140-84-9 |
| Molecular Formula | C21H18O3 |
| Molecular Weight | 318.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dimethoxy-2-methyl-3-(naphthalen-1-yl)benzofuran (CAS 922140-84-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H18O3. Molecular weight: 318.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H18O3 |
| Molecular Weight | 318.37 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Dimethoxy Standards
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- 2,6-Dimethoxy-N-(3-neopentylisoxazol-5-yl)benzamide (CAS 82558-54-1)
- 3,6-Dimethoxy-9-phenyl-9H-fluoren-9-ol (CAS 6161-49-5)
- 4,6-Dimethoxy-2-methyl-3-(naphthalen-2-yl)benzofuran (CAS 922140-86-1)
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Recommended Standards
- 4-(Tert-butyl)cyclohexan-1-one O-(4-nitrobenzoyl) oxime (CAS 329079-18-7)
- 4-(Tert-butyl)cyclohexan-1-one O-(3-nitrobenzoyl) oxime (CAS 329079-55-2)
- 4-{[(1Z,4E)-5-(dimethylamino)-3-oxo-1-phenylpenta-1,4-dien-2-yl]oxy}benzonitrile (CAS 400080-26-4)
- (3S,6R)-6-((R)-1,2-bis(benzyloxy)ethyl)-3-methoxy-1,4-dioxan-2-one (CAS 960365-78-0)
- beta-Cryptoxanthin (CAS 472-70-8)
- TAT-cyclo-CLLFVY (CAS 1446322-66-2)
- Ethyl 3-Amino-3-(5-chloro-2-methoxyphenyl)propanoate (CAS 747406-15-1)
- 3-Ethyl-2-oxo-2,3-dihydrobenzo[d]thiazole-6-sulfonic acid (CAS 877463-43-9)
- N-Me-DL-Ala-OH (CAS 600-21-5)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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