Valsartan Impurity 13 ( Valproic Acid EP Impurity A ) CAS 109-52-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 109-52-4 |
| Molecular Formula | C5H10O2 |
| Molecular Weight | 102.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Valsartan Impurity 13 ( Valproic Acid EP Impurity A ) (CAS 109-52-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C5H10O2. Molecular weight: 102.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H10O2 |
| Molecular Weight | 102.13 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
Related Valsartan Standards
- Valsartan Gene Toxin Impurity 1 (CAS 62-75-9)
- Valsartan Impurity 72 (CAS 601-77-4)
- Valsartan Impurity 43 (CAS 2812-32-0)
- Valsartan Impurity 44 (CAS CATO-C4X-105744)
- Valsartan Impurity 145 (CAS 2624122-60-5)
- Valsartan Impurity 53 (CAS 137863-68-4)
- Valsartan Impurity 132 (CAS CATO-C4X-1057132)
- Valsartan Impurity 12 (CAS 6306-52-1)
Recommended Standards
- 3-Hydroxy-2,2-dimethylpropanal (CAS 597-31-9)
- Methyl Isobutyrate (CAS 547-63-7)
- 2-Methylbutyric Acid (CAS 116-53-0)
- Olanzapine Impurity 65 (CAS CATO-C4X-117865)
- Dopamine Impurity 112 (CAS CATO-C4X-1908112)
- 2-Ethoxy-5-fluoro-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 2377607-13-9)
- 1,1'-(4,4'-Dimethoxy-[2,2'-bipyridine]-6,6'-diyl)diethanone (CAS 117873-75-3)
- Rimegepant Impurity 45 (CAS CATO-C4X-248745)
- Methyl 2-chloro-5-(chlorosulfonyl)benzoate (CAS 924859-46-1)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com