3-((3-Chloro-4-fluorophenyl)sulfonyl)-7-(diethylamino)-2H-chromen-2-one CAS 904438-94-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904438-94-4 |
| Molecular Formula | C19H17ClFNO4S |
| Molecular Weight | 409.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-((3-Chloro-4-fluorophenyl)sulfonyl)-7-(diethylamino)-2H-chromen-2-one (CAS 904438-94-4) pharmaceutical standards reference standard. Molecular formula: C19H17ClFNO4S. Molecular weight: 409.86 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H17ClFNO4S |
| Molecular Weight | 409.86 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-({2-[4-(3-Chloro-2-methylanilino)-4-oxobutanoyl]hydrazino}carbonyl)cyclohexanecarboxylic acid (CAS 543695-38-1)
- (2E)-1-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-[(2,3-dimethylphenyl)amino]prop-2-en-1-one (CAS 477888-59-8)
- (2E)-1-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-[(2,5-dimethylphenyl)amino]prop-2-en-1-one (CAS 477888-39-4)
- (2E)-1-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-[(3,4-dimethylphenyl)amino]prop-2-en-1-one (CAS 477888-61-2)
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-[(4-methylphenyl)methyl]prop-2-enamide (CAS 477870-74-9)
- (Z)-5-(3-((2-Chloro-4-fluorophenoxy)methyl)-4-methoxybenzylidene)-2-mercaptothiazol-4(5H)-one (CAS 832737-63-0)
- 4-Chloro-N-[3-fluoro-4-(4-phenylpiperazin-1-yl)phenyl]benzamide (CAS 478079-58-2)
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Recommended Standards
- 3-(2-((4-Chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylic acid (CAS 900019-15-0)
- N-(3-(Benzo[d]thiazol-2-yl)phenyl)-2-chloro-5-nitrobenzamide (CAS 313262-89-4)
- 3-(4-((4-Chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylic acid (CAS 882747-65-1)
- 1-(3,4-Dimethoxyphenyl)-1H-imidazole (CAS 190198-38-0)
- Benzyl 4-(((2-hydroxyethyl)(methyl)amino)methyl)piperidine-1-carboxylate (CAS 1353962-33-0)
- Ibrutinib Impurity 109 (CAS 2803461-05-2)
- 2-(Ethoxymethylene)-3,5-dimethylcyclohexan-1-one (CAS 1344823-32-0)
- N-(4-((2-nitro-4-(trifluoromethyl)phenyl)sulfonyl)phenyl)acetamide (CAS 60516-03-2)
- (2-(Bromomethyl)butyl)benzene (CAS 860519-33-1)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
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