Valsartan Impurity 144 CAS 149690-12-0
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 149690-12-0 |
| Molecular Formula | C20H25NO2 HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Valsartan Impurity 144 (CAS 149690-12-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H25NO2 HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H25NO2 HCl |
| Molecular Weight | 347.88 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Valsartan Standards
- Valsartan Impurity 121 (CAS 1000986-63-9)
- (S)-(-)-Valsartan-d8 (valine-d8) (CAS 1089736-72-0)
- Valsartan-d9 (Major) (CAS 1089736-73-1)
- Valsartan Impurity 13 ( Valproic Acid EP Impurity A ) (CAS 109-52-4)
- Valsartan Impurity 35 HCl (CAS 1111177-20-8)
- Valsartan Impurity 9 (CAS 1111177-30-0)
- Valsartan Impurity 10 (CAS 114772-54-2)
- Valsartan Impurity 82 (CAS 1189547-11-2)
Recommended Standards
- Atorvastatin EP Impurity C Calcium Salt (CAS 693793-53-2)
- Clavulanate Potassium EP Impurity B (CAS 96681-85-5)
- SAR-100842 (CAS 1195941-38-8)
- 2-Methyl-6-(thiomorpholine-4-carbonyl)phenol (CAS 1042803-11-1)
- 2-{[(2H-1,3-benzodioxol-5-yl)methyl]amino}-4-(4-chlorophenyl)-4-oxobutanoic acid (CAS 1031274-88-0)
- ethyl 1-methyl-3-(pyridin-4-yl)-1H-1,2,4-triazole-5-carboxylate (CAS 1803610-00-5)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com