Diphenhydramine EP Impurity B
Buy Diphenhydramine EP Impurity B (CAS 4024-34-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-033321.
About Diphenhydramine EP Impurity B
Diphenhydramine EP Impurity B is supplied by Zemixal as a characterised reference material for Diphenhydramine analysis. Identity at a glance (Reference Standard): CAS 4024-34-4, formula C18H24ClNO and molar mass 305.8 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
Handling and storage
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. 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.
Diphenhydramine standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Diphenhydramine EP Impurity B |
|---|---|
| Catalogue number | ZX-033321 |
| CAS number | 4024-34-4 |
| IUPAC name | N,N-dimethyl-2-[(4-methylphenyl)-phenylmethoxy]ethanamine;hydrochloride |
| Molecular formula | C18H24ClNO |
| Molar mass | 305.8 g/mol |
| Exact mass | 305.1546 |
| Grade | Reference Standard |
| Physical form | Solid |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 12.5 Ų |
| HS code | 38229090 |
| InChIKey | BNFDLGUZDIWYJK-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)C(C2=CC=CC=C2)OCCN(C)C.Cl |
| PubChem CID | 16206677 |
| Synonyms | Diphenhydramine Impurity B, Dimenhydrinate - Impurity G, Diphenhydramine - Impurity B, Orphenadrine - Impurity F, Neobenodine, p-Methyl diphenhydramine hydrochloride, Ethylamine, N,N-dimethyl-2-((p-methyl-alpha-phenylbenzyl)oxy)-, hydrochloride, 4-Methyldiphenhydramine Hydrochloride, 2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine hydrochloride, Chlorhydrate de dimethylaminoethoxy-p-tolylphenyl-methane gauche, (+)-N,N-Dimethyl-2-(phenyl(p-tolyl)methoxy)ethylamine hydrochloride |
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.
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