Ethyl 2-methyl-4-oxo-6-phenyl-4H-pyran-3-carboxylate CAS 1972603-23-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1972603-23-8 |
| Molecular Formula | C15H14O4 |
| Molecular Weight | 258.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Ethyl 2-methyl-4-oxo-6-phenyl-4H-pyran-3-carboxylate (CAS 1972603-23-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H14O4. Molecular weight: 258.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H14O4 |
| Molecular Weight | 258.27 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Recommended Standards
- Ethyl 1-oxo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-6-carboxylate (CAS 1967-75-5)
- Benzo[1,2-b:3,4-b']bisbenzofuran (CAS 198-88-9)
- Murrayone (CAS 19668-69-0)
- 3-(Bromomethyl)-2,5-dimethylpyrazine (CAS 1936294-46-0)
- 6-Amino-4,4-dimethyl-3,4-dihydroquinazolin-2(1H)-one (CAS 1936350-53-6)
- 3-(4-Methoxyphenyl)-1-(o-tolyl)propan-1-one (CAS 898775-46-7)
- 2-(5-Ethyl-1,3-thiazol-2-yl)ethan-1-amine (CAS 1017463-86-3)
- 4-Isopropyl-3-methoxy-1H-1,2,4-triazol-5(4H)-one (CAS 145027-99-2)
- 4-(4-Bromobenzyl)morpholine (CAS 132833-51-3)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
Why CATO?
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