(2R,3R,4S)-2-[3,4-Bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran-4-ol 4-Acetate CAS 478241-14-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478241-14-4 |
| Molecular Formula | C52H46O8 |
| Molecular Weight | 798.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(2R,3R,4S)-2-[3,4-Bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran-4-ol 4-Acetate (CAS 478241-14-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C52H46O8. Molecular weight: 798.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C52H46O8 |
| Molecular Weight | 798.92 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 |
| Degree of Unsaturation (DBE) | 30.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Recommended Standards
- Reversin 205 (CAS 174630-05-8)
- 4'',5''-Bis(4'-formyl-[1,1'-biphenyl]-4-yl)-[1,1':4',1'':2'',1''':4''',1''''-quinquephenyl]-4,4''''-dicarbaldehyde (CAS 2376339-70-5)
- Posaconazole impurity 251 (CAS CATO-C4X-1208251)
- N-(1-(2,5-Dichlorophenyl)-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide (CAS 87820-16-4)
- N-(3,4-Dichlorophenyl)piperidine-2-carboxamide (CAS 1078791-28-2)
- Methyl 7-(5-methyl-2-furyl)-2,5-dioxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 1428139-51-8)
- Ethyl 1-thia-4-azaspiro[4.4]Nonane-3-carboxylate hydrochloride (CAS 1236272-33-5)
- Ethyl 3-(5-(4-chloro-2-nitrophenyl)furan-2-yl)acrylate (CAS 886496-44-2)
- n-(4-Bromo-2-fluorophenyl)-3-(1h-1,2,3-triazol-1-yl)propanamide (CAS 1094290-10-4)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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