Josamycin EP Impurity B
Buy Josamycin EP Impurity B (CAS 40361-41-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-025223.
About Josamycin EP Impurity B
Analytical teams working on Josamycin use Josamycin EP Impurity B as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 40361-41-9, formula C42H71NO15 and molar mass 830 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
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.
Josamycin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Josamycin EP Impurity B |
|---|---|
| Catalogue number | ZX-025223 |
| CAS number | 40361-41-9 |
| IUPAC name | [(2S,3S,4R,6S)-6-[(2R,3S,4R,5R,6S)-6-[[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetyloxy-10-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-6-yl]oxy]-4-(dimethylamino)-5-hydroxy-2-methyloxan-3-yl]oxy-4-hydroxy-2,4-dimethyloxan-3-yl] 3-methylbutanoate |
| Molecular formula | C42H71NO15 |
| Molar mass | 830 g/mol |
| Exact mass | 829.4824 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.2 |
| H-bond donors / acceptors | 4 / 16 |
| Topological polar surface area | 209 Ų |
| HS code | 38229090 |
| InChIKey | JUNQZKWSWLJFDU-NGVXBBESSA-N |
| SMILES | C[C@@H]1C/C=C/C=C/[C@@H]([C@@H](C[C@@H]([C@@H]([C@H]([C@@H](CC(=O)O1)OC(=O)C)OC)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C)O[C@H]3C[C@@]([C@H]([C@@H](O3)C)OC(=O)CC(C)C)(C)O)N(C)C)O)CCO)C)O |
| PubChem CID | 169437915 |
| Synonyms | Josamycin Impurity B, Josamycin - Impurity B, 18-Dihydrojosamycin |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
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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