Valproate Impurity 38 CAS 55898-43-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 55898-43-6 |
| Molecular Formula | C11H20O4 |
| Molecular Weight | 216.27 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Valproate Impurity 38 (CAS 55898-43-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C11H20O4. Molecular weight: 216.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H20O4 |
| Molecular Weight | 216.27 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
Related Valproate Standards
- Sodium Valproate Impurity 42 (CAS 258264-00-5)
- Valproate Impurity 84 (CAS CATO-C4X-116684)
- Valproate Impurity 96 (CAS CATO-C4X-116696)
- Valproate Impurity 82 (CAS CATO-C4X-116682)
- Valproate impurity 90 (CAS CATO-C4X-116690)
- Valproate Impurity 86 (CAS CATO-C4X-116686)
- Valproate Impurity 64 (CAS CATO-C4X-116664)
- Valproate impurity 87 (CAS 59726-37-3)
Recommended Standards
- 832-58-6 Ethanone, 1-(2,4,6-trimethoxyphenyl)- 1-(2,4,6-Trimethoxyphenyl)ethanone (CAS 832-58-6)
- Diethyl Diethylmalonate (CAS 77-25-8)
- 759-24-0 Diethyl tert-butylmalonate MFCD00009152 Propanedioic acid, (1,1-dimethylethyl)-, diethyl ester (CAS 759-24-0)
- Ampicillin Impurity 83 (CAS CATO-C4X-144383)
- Avibactam Impurity 158 (CAS CATO-C4X-1348158)
- 5-Hexyl-5-methyloxazolidine-2,4-dione (CAS 130689-75-7)
- Rhodium(I)-cis,cis-1,5-cyclooctadiene-1,10-phenanthroline (chloride) (CAS 54324-73-1)
- N-((1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methyl)heptan-1-amine hydrochloride (CAS 1856060-20-2)
- 1-(4-Butylphenyl)-1H-1,2,3,4-tetrazole-5-thiol (CAS 135965-07-0)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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