3,5-Di-tert-butyl-4-hydroxyphenyl ((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl) phenylphosphonate CAS 1420991-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1420991-95-2 |
| Molecular Formula | C30H45O4P |
| Molecular Weight | 500.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Di-tert-butyl-4-hydroxyphenyl ((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl) phenylphosphonate (CAS 1420991-95-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C30H45O4P. Molecular weight: 500.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C30H45O4P |
| Molecular Weight | 500.65 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Recommended Standards
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- Alectinib Impurity 14 (CAS 1256584-78-7)
- 2-(4-Chlorophenyl)-3-(thiophen-2-yl)acrylonitrile (CAS 72030-17-2)
- 3-Iodo-4-methoxy-2-(trifluoromethyl)pyridine (CAS 1227576-94-4)
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