5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate CAS 6674-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6674-40-4 |
| Molecular Formula | C17H12O5 |
| Molecular Weight | 296.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate (CAS 6674-40-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H12O5. Molecular weight: 296.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H12O5 |
| Molecular Weight | 296.27 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Hydroxy Standards
- 2-Hydroxy-N-{[3-oxo-2-benzofuran-1(3H)-yliden]methyl}benzenecarbohydrazide (CAS 320424-95-1)
- 7-Hydroxy-N-(5-methylpyridin-2-yl)-2-oxo-2H-chromene-3-carboxamide (CAS 484022-75-5)
- 7-Hydroxy-N-(6-methylpyridin-2-yl)-2-oxo-2H-chromene-3-carboxamide (CAS 484022-74-4)
- 6-Hydroxy-2'-(trifluoromethyl)biphenyl-3-carboxylic acid methyl ester (CAS 1261773-15-2)
- Methyl 6-hydroxy-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylate (CAS 1261822-75-6)
- 4-Hydroxy-2'-methoxy-5'-(trifluoromethyl)-[1,1'-biphenyl]-3-carbaldehyde (CAS 1261953-85-8)
- 2-Hydroxy-4-{[3-(trifluoromethyl)benzyl]oxy}benzenecarbaldehyde (CAS 860611-51-4)
- Methyl 6-hydroxy-4'-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylate (CAS 849213-77-0)
Recommended Standards
- 5,11-Dihydroxy-1H-benzo[2,3]oxepino-[4,5-c]chromen-8(2H)-one (CAS 554431-14-0)
- 8-Methoxyphenanthro[3,4-d][1,3]dioxole-5-carboxylic acid (CAS 35142-05-3)
- 5-(6-(Methoxycarbonyl)naphthalen-2-yl)furan-2-carboxylic acid (CAS 488816-68-8)
- 3-Bromo-6-ethynyl-2,4-difluorobenzenamine (CAS 2219374-90-8)
- N-(4-Methylphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzenecarboxamide (CAS 338407-90-2)
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3-nitrophenyl)propanamide (CAS 332114-39-3)
- 7356-55-0 Isothiocyanic acid, (4-piperidinosulfonyl)phenyl ester Piperidine, 1-((4-isothiocyanatophenyl)sulfonyl)- (9CI) BRN 4939532 N-(4-Isothiocyanatobenzenesulfonyl)piperidine Isothiocyanic acid, (4-piperidinosulfonylphenyl) ester NSC 68337 N-(4-Piperidinosulfonylphenyl)isothiocyanate (CAS 7356-55-0)
- Valine hydrochloride (CAS 25616-14-2)
- 8-Methylquinolin-6-amine (CAS 77094-04-3)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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