((4S,5S)-2-Methyl-2-phenyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol) CAS 127696-04-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 127696-04-2 |
| Molecular Formula | C36H32O4 |
| Molecular Weight | 528.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((4S,5S)-2-Methyl-2-phenyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol) (CAS 127696-04-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C36H32O4. Molecular weight: 528.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C36H32O4 |
| Molecular Weight | 528.64 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Recommended Standards
- ((3-(Allyloxy)propane-1,2-diyl)bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate) (CAS 114719-15-2)
- Dihydrochlamydocin (CAS 157618-75-2)
- (4R,5R)-2-Methyl-α,α,α',α',2-pentaphenyl-1,3-dioxolane-4,5-dimethanol (CAS 109306-21-0)
- n-(3,5-Dimethoxyphenyl)-3-methylbut-2-enamide (CAS 1258691-31-4)
- 1-(4-(2-Morpholinoethoxy)phenyl)propan-1-one (CAS 2089-21-6)
- 1-(3,4-Dichlorobenzyl)azetidine-3-carboxylic acid (CAS 1340551-40-7)
- 2-Amino-N-cyclohexylbenzo[d]thiazole-6-carboxamide (CAS 505078-84-2)
- methyl 2-methyl-4H-pyrrolo[3,2-d]thiazole-5-carboxylate (CAS 238749-56-9)
- 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophene-2-carboxamide (CAS 321432-70-6)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
Why CATO?
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