Atorvastatin Calcium EP Impurity Q CAS 906552-18-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 906552-18-9 |
| Molecular Formula | C33H35FN2O6 |
| Molecular Weight | 574.64 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atorvastatin Calcium EP Impurity Q (CAS 906552-18-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C33H35FN2O6. Molecular weight: 574.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C33H35FN2O6 |
| Molecular Weight | 574.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Atorvastatin Standards
- Atorvastatin Impurity 16 (CAS CATO-C4X-113216)
- Atorvastatin Calcium EP Impurity M (CAS 345891-62-5)
- Atorvastatin EP Impurity C Sodium Salt (CAS 1807481-00-0)
- Atorvastatin EP Impurity C (CAS 693794-20-6)
- Atorvastatin Lactone Diepoxide (CAS 1046118-40-4)
- Atorvastatin Impurity 105 (CAS CATO-C4X-1132105)
- 3-Oxo Atorvastatin Methyl Ester (CAS 2206606-73-5)
- Atorvastatin Lactam Phenanthrene Methyl Ester(Mixture of Diastereomers) (CAS 906552-20-3)
Recommended Standards
- o-Hydroxy Atorvastatin-d (CAS 214217-88-6)
- Tos-Gly-Pro-Lys-pNA (CAS 73392-19-5)
- Cyclo(-Arg-Gly-Asp-D-Phe-Val) (CAS 137813-35-5)
- Acotiamide Impurity 22 (CAS 877997-98-3)
- Nemonoxacin Impurity 32 (CAS CATO-C4X-312832)
- 2-(4-Oxopiperidin-1-yl)acetic acid (CAS 218772-96-4)
- 2-(3-Ethylphenyl)-1H-pyrazolo[3,4-b]pyridin-3(2H)-one (CAS 1189423-81-1)
- Bis(4-fluorophenyl)-1,2-oxazol-5-amine (CAS 1096934-22-3)
- 3-Bromo-5-(2-ethoxycarbonylbenzoyl)pyridine (CAS 898771-80-7)
- C-Peptide (Proinsulin) (CAS 59112-80-0)
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