Famotidine EP impurity E
Buy Famotidine EP impurity E (CAS 129083-44-9) from Zemixal: C10H14N8S4, COA and SDS with every lot, worldwide shipping.
About Famotidine EP impurity E
Famotidine EP impurity E is supplied by Zemixal as a characterised reference material for Famotidine analysis. Key data (Reference Standard): CAS 129083-44-9, formula C10H14N8S4 and molar mass 374.5 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.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. 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.
Famotidine standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Famotidine EP impurity E |
|---|---|
| Catalogue number | ZX-024675 |
| CAS number | 129083-44-9 |
| IUPAC name | 2-[4-[[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methyldisulfanyl]methyl]-1,3-thiazol-2-yl]guanidine |
| Molecular formula | C10H14N8S4 |
| Molar mass | 374.5 g/mol |
| Exact mass | 374.0224 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -0.3 |
| H-bond donors / acceptors | 4 / 8 |
| Topological polar surface area | 262 Ų |
| HS code | 38229090 |
| InChIKey | ZWHJVLVEEDAPHN-UHFFFAOYSA-N |
| SMILES | C1=C(N=C(S1)N=C(N)N)CSSCC2=CSC(=N2)N=C(N)N |
| PubChem CID | 71314076 |
| Synonyms | Famotidine - Impurity E, Famotidine disulfide, Famotidine Impurity E, 2,2'-(Disulfanediylbis(methylenethiazole-4,2-diyl))diguanidine, Guanidine, N,N'''-(dithiobis(methylene-4,2-thiazolediyl))bis-, Bis[(2-guanidino-4-thiazolyl)methyl]disulfide, 2,2'-[Disulfanediylbis-(methylenethiazole-4,2-diyl)]diguanidine, Bis[( (2-guanidino)-4-thiazolyl)methyl]disulfide, N,N''-[dithiobis(methylene-4,2-thiazolediyl)]bis-guanidine, Bis-[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]disulfide, bis-[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]disulphide, 2,2'-((disulfanediylbis(methylene))bis(thiazole-4,2-diyl))diguanidine |
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 Famotidine EP impurity E
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