1-(Chloromethyl)-3H-naphtho[2,1-b]pyran-3-one CAS 41295-62-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41295-62-9 |
| Molecular Formula | C14H9ClO2 |
| Molecular Weight | 244.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Chloromethyl)-3H-naphtho[2,1-b]pyran-3-one (CAS 41295-62-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H9ClO2. Molecular weight: 244.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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
- 1-(4-Chlorophenyl)-2-phenylethane-1,2-dione (CAS 22711-23-5)
- 1-Chloro-3H-benzo[f]chromene-2-carbaldehyde (CAS 61603-25-6)
- 1-((2-Chloro-4-nitrophenyl)amino)-2-methylpropan-2-ol (CAS 854666-45-8)
- 1'H-Spiro[cyclopropane-1,3'-isoxazolo[4,3-c]pyridine] (CAS 524950-38-7)
- 2,6-Dimethyl-4-(pyridin-4-yl)aniline (CAS 1214378-76-3)
- Anhydrous gallium trifluoride, 99.99% metals basis (CAS 7783-51-9)
- 2-(1-Azepanylmethyl)-4-fluoroaniline (CAS 55412-64-1)
- 5-(Pyrimidin-5-yl)pyridin-2-amine (CAS 827588-84-1)
- 5-Chloro-3-((4-chlorobenzyl)oxy)thiophene-2-carboxylic acid (CAS 1710661-40-7)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
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