Ethyl 6-amino-4-(4-chlorophenyl)-2-methyl-5-(phenylsulfonyl)-4H-pyran-3-carboxylate CAS 866145-08-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866145-08-6 |
| Molecular Formula | C21H20ClNO5S |
| Molecular Weight | 433.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 6-amino-4-(4-chlorophenyl)-2-methyl-5-(phenylsulfonyl)-4H-pyran-3-carboxylate (CAS 866145-08-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20ClNO5S. Molecular weight: 433.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20ClNO5S |
| Molecular Weight | 433.91 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(5-(Chloromethyl)-1,3,4-thiadiazol-2-yl)-2-methyl-4-((2-phenyl-1H-indol-3-yl)methylene)-1H-imidazol-5(4H)-one (CAS 143658-86-0)
- N-(5-Chloro-3-(phenylsulfonyl)-1H-indol-2-yl)-2-morpholinoacetamide (CAS 918493-24-0)
- Halobetasol Impurity 8 (CAS CATO-C4X-33148)
- 1-Boc-4-[(4-cyanophenyl)amino]-piperidine (CAS 333986-52-0)
- (2R,3S,4S,5R)-2-(hydroxymethyl)-5-methoxytetrahydrofuran-3,4-diol (CAS 25129-51-5)
- 7-Methyl-2-((3-(trifluoromethyl)benzyl)thio)-4H-pyrido[1,2-a][1,3,5]triazin-4-one (CAS 306979-18-0)
- 2-Thioxo-2,3-dihydrothiazole-5-carboxylic acid (CAS 105983-76-4)
- 2-MethylÂoctaÂdecanoyl chloride (CAS 75817-66-2)
- 3-Methyl-2-phenylbutanenitrile (CAS 5558-29-2)
- Semaglutide (CAS CATO-C4X-2226105)
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