4-tert-Butyldimethylsilyl-4a’-hydroxy Simvastatin CAS 125142-16-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 125142-16-7 |
| Molecular Formula | C31H54O6Si |
| Molecular Weight | 550.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-tert-Butyldimethylsilyl-4a’-hydroxy Simvastatin (CAS 125142-16-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C31H54O6Si. Molecular weight: 550.84 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C31H54O6Si |
| Molecular Weight | 550.84 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related tert Standards
- 3-(3-((tert-Butyldimethylsilyl)oxy)-2,2-dimethylpropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 2057515-03-2)
- 5-(3-((tert-Butyldimethylsilyl)oxy)-2,2-dimethylpropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 2057515-07-6)
- 1-(Tert-butyldimethylsilyl)-5-(tributylstannyl)-1H-pyrrolo[2,3-b]pyridine (CAS 754214-65-8)
- 4-tert-Butyldimethylsilyl-5-chloro-6-oxo Simvastatin (CAS 134395-20-3)
- 4-tert-Butyldimethylsilyl-5'-chloro-4a'-hydroxy simvastatin (CAS 123852-10-8)
- 4'-tert-Butyldimethylsilyl-6-hydroxy Raloxifene (CAS 174264-46-1)
- 6-tert-Butyldimethylsilyl-4'-hydroxy Raloxifene (CAS 174264-47-2)
- 4'-tert-Butyldimethylsilyl-6-hydroxy Raloxifene-d4 (CAS 1189422-34-1)
Recommended Standards
- RTI-82, >98% (HPLC) (CAS 141782-67-4)
- TPB26 (CAS 1392832-45-9)
- 1-(5-((4-Chlorophenyl)thio)-4-(2,4-dichlorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 956729-65-0)
- 5-Bromo-1H-imidazo[4,5-b]pyrazin-2(3H)-one (CAS 1260763-85-6)
- Ethyl 6-Methylindole-3-acetate (CAS 1783325-62-1)
- Sumatriptan-d (CAS 1346603-68-6)
- (S)-N-Ethyl-1-methylpyrrolidin-3-amine (CAS 1354017-51-8)
- trans,trans-4'-Butylbicyclohexyl-4-carboxylic Acid (CAS 89111-63-7)
- 2-[2-[(5-Amino-1,3,4-thiadiazol-2-yl)thio]ethyl]-1H-isoindole-1,3(2H)-dione (CAS 556024-08-9)
- Insulin Lispro (CAS 133107-64-9)
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