Oxybutynin EP Impurity B
Order Oxybutynin EP Impurity B (CAS 14943-53-4) online at Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
About Oxybutynin EP Impurity B
Analytical teams working on Oxybutynin use Oxybutynin EP Impurity B as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 14943-53-4, formula C22H25NO3 and molar mass 351.4 g/mol. It is handled as a solid.
Use cases we see most often
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Safe handling
Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Oxybutynin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Oxybutynin EP Impurity B |
|---|---|
| Catalogue number | ZX-026254 |
| CAS number | 14943-53-4 |
| IUPAC name | 4-(diethylamino)but-2-ynyl 2-hydroxy-2,2-diphenylacetate |
| Molecular formula | C22H25NO3 |
| Molar mass | 351.4 g/mol |
| Exact mass | 351.1834 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.5 |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 49.8 Ų |
| HS code | 38229090 |
| InChIKey | YGGLNZUXAWIXQH-UHFFFAOYSA-N |
| SMILES | CCN(CC)CC#CCOC(=O)C(C1=CC=CC=C1)(C2=CC=CC=C2)O |
| PubChem CID | 4918064 |
| Synonyms | Oxybutynin Hydrochloride - Impurity B, Oxybutynin Impurity B, alpha-Descyclohexyl-alpha-phenyl Oxybutynin, Benzeneacetic acid, alpha-hydroxy-alpha-phenyl-, 4-(diethylamino)-2-butyn-1-yl ester, Oxybutynin hydrochloride impurity B, A-Descyclohexyl-, A-phenyl Oxybutynin, 4-(diethylamino)but-2-yn-1-yl hydroxy(diphenyl)acetate, 4-(Diethylamino)but-2-yn-1-yl hydroxydi(phenyl)acetate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
Precautionary statements P264, P270, P301 + P317, P330, 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 Oxybutynin EP Impurity B
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