Atorvastatin Impurity 129 CAS 873950-17-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 873950-17-5 |
| Molecular Formula | C33H35FN2O7 |
| Molecular Weight | 590.64 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atorvastatin Impurity 129 (CAS 873950-17-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C33H35FN2O7. Molecular weight: 590.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C33H35FN2O7 |
| Molecular Weight | 590.64 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 110 (CAS 887470-43-1)
- Atorvastatin Impurity 156 (CAS CATO-C4X-1132156)
- Atorvastatin Cyclic (Fluorophenyl) Impurity (CAS 873950-18-6)
- Atorvastatin lactam methyl ester (CAS 1795790-02-1)
- Atorvastatin Impurity 137 (CAS CATO-C4X-1132137)
- Atorvastatin EP Impurity M (CAS 1146977-93-6)
- Atorvastatin Lactam Phenanthrene Methyl Ester(Mixture of Diastereomers) (CAS 906552-20-3)
- Atorvastatin Impurity 72 (CAS CATO-C4X-113272)
Recommended Standards
- Ticagrelor Impurity 144 (CAS 274693-25-3)
- Diphenyl(spiro[fluorene-9,7'-fluoreno[4,3-b]benzofuran]-3'-yl)phosphine (CAS 1799406-71-5)
- Suc-Ala-Ala-Pro-Leu-pNA (CAS 70968-04-6)
- Tigecycline Impurity 33 (CAS CATO-C4X-186033)
- Minodronic Acid Impurity 19 (CAS CATO-C4X-124119)
- Clozapine EP Impuirty C-D8 N-nitroso (CAS CATO-C4X-134018)
- 2-(5-Chlorothiophen-2-yl)morpholine (CAS 1156626-30-0)
- Ethyl 4-[(2,4-dimethylphenyl)sulfanyl]-8-(trifluoromethyl)quinoline-3-carboxylate (CAS 477847-17-9)
- tert-Butyl 3-(aminomethyl)-3-(tert-butoxy-carbonylamino)pyrrolidine-1-carboxylate (CAS 1364663-28-4)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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