2-(4-Acetoxyphenyl)-5-hydroxy-4-oxo-4H-chromene-3,7-diyl diacetate CAS 143724-69-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143724-69-0 |
| Molecular Formula | C21H16O9 |
| Molecular Weight | 412.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(4-Acetoxyphenyl)-5-hydroxy-4-oxo-4H-chromene-3,7-diyl diacetate (CAS 143724-69-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H16O9. Molecular weight: 412.35 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H16O9 |
| Molecular Weight | 412.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related Acetoxyphenyl Standards
- Methyl 2-(4-((4-acetoxyphenyl)(pyridin-2-yl)methyl)phenyl)acetate (CAS 1336-29-4)
- Ethyl 5-(4-acetoxyphenyl)-2-(furan-2-ylmethylene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 313966-49-3)
- 2-(4-Acetoxyphenyl)-4-oxo-4H-chromene-5,6,7-triyl triacetate (CAS 1180-46-7)
- Ethyl 5-(4-acetoxyphenyl)-7-methyl-3-oxo-2-(thiophen-2-ylmethylene)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 313966-52-8)
- (s)-3-(4-Acetoxyphenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoic acid (CAS 65594-96-9)
- 3,4-Bis(4-acetoxyphenyl)-2,4-hexadiene (CAS 24705-61-1)
- Ethyl 5-(4-acetoxyphenyl)-7-methyl-2-(4-methylbenzylidene)-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 324069-15-0)
- 2-(4-Acetoxyphenyl)benzo[d]thiazole-6-carboxylic acid (CAS 293762-52-4)
Recommended Standards
- 1,3-Dioxoisoindolin-2-yl 3-(1,3-dioxoisoindolin-2-yl)benzoate (CAS 111148-57-3)
- 2-(Benzylthio)-7-(4-bromophenyl)-4-methyl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine (CAS 338402-39-4)
- Dolutegravir Impurity 36 (CAS CATO-C4X-162036)
- 5-Chloro-3-(piperazin-1-yl)-1H-indazole (CAS 131634-64-5)
- Isoscopoletin (CAS 776-86-3)
- N-(4-(((3-(trifluoromethyl)phenyl)thio)methyl)phenyl)thiophene-2-carboxamide (CAS 338398-68-8)
- 1-(3-Hydroxyazetidin-1-yl)-2-(2-methoxyphenyl)ethan-1-one (CAS 1343206-46-1)
- Ethyl benzyl(methyl)carbamate (CAS 59325-17-6)
- Cyclooctane-1,5-dione (CAS 1489-74-3)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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