ethyl 6-chloro-7-methyl-4-oxo-chromene-2-carboxylate CAS 2530127-57-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2530127-57-0 |
| Molecular Formula | C13H19ClO4 |
| Molecular Weight | 274.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ethyl 6-chloro-7-methyl-4-oxo-chromene-2-carboxylate (CAS 2530127-57-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H19ClO4. Molecular weight: 274.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H19ClO4 |
| Molecular Weight | 274.74 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Ethyl 2-(2-chloro-[1,1'-biphenyl]-4-yl)acetate (CAS 5001-93-4)
- ethyl 6-chloro-8-methyl-4-oxo-chromene-2-carboxylate (CAS 2530127-61-6)
- 4-Chlorophenyl thiophene-2-sulfonate (CAS 88022-34-8)
- Methyl 2,3-di-O-acetyl-4,6-O-benzylidene-a-D-mannopyranoside (CAS 6748-84-1)
- 5-methyl-4-[(4-nitrophenoxy)methyl]isoxazole-3-carboxylic acid (CAS 938001-10-6)
- Carbocisteine Impurity 41 (CAS CATO-C4X-201041)
- 4-(Di(1H-pyrrol-2-yl)methyl)benzonitrile (CAS 155796-90-0)
- 2-(1,3-Dioxolan-2-yl)-1-(4-(trifluoromethyl)phenyl)ethan-1-one (CAS 1263366-02-4)
- 5-[(benzenesulfonyl)methyl]furan-2-carbohydrazide (CAS 852840-58-5)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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