Atorvastatin EP Impurity E(Calcium salt) CAS 1105067-88-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1105067-88-6 |
| Molecular Formula | 2*C33H34FN2O5 Ca |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atorvastatin EP Impurity E(Calcium salt) (CAS 1105067-88-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: 2*C33H34FN2O5 Ca. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | 2*C33H34FN2O5 Ca |
| Molecular Weight | 597.72 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) | 17.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Aripiprazole Impurity 12 (CAS 52749-50-5)
- Minodronic Impurity 2 (CAS 19741-30-1)
- 2-(2-methoxypyrimidin-4-yl)ethan-1-ol (CAS 1240725-45-4)
- methyl ester N-(6,8-difluoro-2H-1-benzopyran-3-yl)-carbamic acid (CAS 1034001-13-2)
- 6-Chloropurine, Hydrochloride (CAS 88166-54-5)
- (3S)-3-amino-3-(3-fluorofuran-2-yl)propanoic acid (CAS 1366442-62-7)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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