4-(Chloromethyl)-2H-benzo[h]chromen-2-one CAS 41321-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41321-76-0 |
| Molecular Formula | C14H9ClO2 |
| Molecular Weight | 244.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Chloromethyl)-2H-benzo[h]chromen-2-one (CAS 41321-76-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H9ClO2. Molecular weight: 244.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H9ClO2 |
| Molecular Weight | 244.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- 4-(2-Ethylphenyl)but-3-en-2-one (CAS 1344813-73-5)
- 5-(4-Chlorophenyl)-6-methylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 379241-59-5)
- N-(2,4-Dimethoxyphenyl)-2-((1-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)acetamide (CAS 688335-95-7)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com