Azithromycin EP Impurity A
Buy Azithromycin EP Impurity A (CAS 76801-85-9) from Zemixal: C37H70N2O12, COA and SDS with every lot, worldwide shipping.
About Azithromycin EP Impurity A
Azithromycin EP Impurity A is supplied by Zemixal as a characterised reference material for Azithromycin analysis. Identity at a glance (Reference Standard): CAS 76801-85-9, formula C37H70N2O12 and molar mass 735 g/mol. It is handled as a solid.
Typical applications
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Handling and storage
Hazard communication follows GHS (Warning: H319). 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. 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.
Azithromycin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Azithromycin EP Impurity A |
|---|---|
| Catalogue number | ZX-019928 |
| CAS number | 76801-85-9 |
| IUPAC name | (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,8,10,12,14-hexamethyl-1-oxa-6-azacyclopentadecan-15-one |
| Molecular formula | C37H70N2O12 |
| Molar mass | 735 g/mol |
| Exact mass | 734.4929 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.6 |
| H-bond donors / acceptors | 6 / 14 |
| Topological polar surface area | 189 Ų |
| HS code | 38229090 |
| InChIKey | HRKNNHYKWGYTEN-HOQMJRDDSA-N |
| SMILES | CC[C@@H]1[C@@]([C@@H]([C@H](NC[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)O)C)C)O)(C)O |
| PubChem CID | 9810601 |
| Synonyms | Azithromycin - Impurity A, Azithromycin related Compound A, Azaerythromycin A, DD-Azaerythromycin A, 9-Deoxo-9a-aza-9a-homoerythromycin A, 10-Dihydro-10-deoxo-11-azaerythromycin A, Azathramycin, 9-Deoxo-9a-aza-9a-homo Erythromycin A, Azaerythromycin, 9-Deoxo-9a-aza-9a-homo Erythromycin A(Desmethyl Azithromycin), 9-Deoxo-9a-aza-9a-homo Erythromycin A Desmethyl Azithromycin, Azahomoerythromycin |
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
- H319Causes serious eye irritation
Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317
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 Azithromycin EP Impurity A
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