Atorvastatin Impurity 93 CAS 163217-74-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 163217-74-1 |
| Molecular Formula | C33H33FN2O5 |
| Molecular Weight | 556.62 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atorvastatin Impurity 93 (CAS 163217-74-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C33H33FN2O5. Molecular weight: 556.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C33H33FN2O5 |
| Molecular Weight | 556.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Atorvastatin Standards
- Atorvastatin Impurity 100 (CAS CATO-C4X-1132100)
- Atorvastatin Impurity 133 (CAS CATO-C4X-1132133)
- Atorvastatin Impurity 134 (CAS CATO-C4X-1132134)
- Atorvastatin Impurity 15 (CAS 906552-19-0)
- Atorvastatin EP Impurity O (CAS 887196-30-7)
- 5-Oxo Atorvastatin (CAS 1391052-82-6)
- Atorvastatin Impurity 34 (CAS CATO-C4X-113234)
- Atorvastatin Impurity 94 (CAS 163217-70-7)
Recommended Standards
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- Lornoxicam Impurity 30 (CAS CATO-C4X-201630)
- Dexrazoxane Impurity 3 (CAS CATO-C4X-20203)
- 4-Methylene-1,3-dioxaspiro[4.5]Decan-2-one (CAS 92474-80-1)
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- 4-Methoxyphenol-2,3,5,6-d4 (CAS 159839-23-3)
- Cefmetazole Impurity 19 (CAS CATO-C4X-150719)
- Uremic Pentapeptide (CAS 71494-20-7)
Why CATO?
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