Clarithromycin EP impurity B
Buy Clarithromycin EP impurity B (CAS 299409-85-1) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.
About Clarithromycin EP impurity B
Clarithromycin EP impurity B belongs to the Clarithromycin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 299409-85-1, formula C37H67NO13 and molar mass 733.9 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. Each lot travels with 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.
Clarithromycin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Clarithromycin EP impurity B |
|---|---|
| Catalogue number | ZX-020238 |
| CAS number | 299409-85-1 |
| IUPAC name | (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-12,13-dihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-7-methoxy-3,5,7,9,11,13,14-heptamethyl-oxacyclotetradecane-2,10-dione |
| Molecular formula | C37H67NO13 |
| Molar mass | 733.9 g/mol |
| Exact mass | 733.4612 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.6 |
| H-bond donors / acceptors | 4 / 14 |
| Topological polar surface area | 183 Ų |
| HS code | 38229090 |
| InChIKey | NRUFZDDXCQSRMR-LMEYZBMVSA-N |
| SMILES | C[C@@H]1C[C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H]([C@@H]([C@H](C(=O)O[C@@H]([C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]2(C)OC)C)C)O)(C)O)C)C)O[C@H]3C[C@@]([C@H]([C@@H](O3)C)O)(C)OC)C)O)N(C)C |
| PubChem CID | 60091371 |
| Synonyms | Clarithromycin EP Impurity B (USP), Clarithromycin - Impurity B |
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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