Valproic Acid EP Impurity B
Buy Valproic Acid EP Impurity B (CAS 20225-24-5) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-006057.
About Valproic Acid EP Impurity B
Analytical teams working on Valproic Acid use Valproic Acid EP Impurity B as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 20225-24-5, formula C7H14O2 and molar mass 130.18 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Safe handling
Hazard communication follows GHS (Danger: H302 and H314). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Valproic Acid standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Valproic Acid EP Impurity B |
|---|---|
| Catalogue number | ZX-006057 |
| CAS number | 20225-24-5 |
| IUPAC name | 2-ethylpentanoic acid |
| Molecular formula | C7H14O2 |
| Molar mass | 130.18 g/mol |
| Exact mass | 130.0994 |
| Grade | Reference Standard |
| Purity / assay | 95% |
| Physical form | Solid |
| XLogP3 | 2.2 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 37.3 Ų |
| HS code | 38229090 |
| InChIKey | BAZMYXGARXYAEQ-UHFFFAOYSA-N |
| SMILES | CCCC(CC)C(=O)O |
| PubChem CID | 30020 |
| Synonyms | (2RS)-2-Ethylpentanoic Acid, 2-Ethylvaleric acid, 3-Hexanecarboxylic acid, α-Ethylvaleric acid, 2-Ethyl-2-propylacetic acid, 2-EPAA, Pentanoic acid, 2-ethyl-, Ethylpropylacetic acid, 2-ethyl-pentanoic acid, alpha-ethyl valeric acid, Sodium Valproate EP Impurity B, Pentanoicacid,2-ethyl- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements P260, P264, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Valproic Acid EP Impurity B
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