Erythromycin EP Impurity E
Buy Erythromycin EP Impurity E (CAS 33396-29-1) from Zemixal: C37H65NO12, COA and SDS with every lot, worldwide shipping.
About Erythromycin EP Impurity E
Erythromycin EP Impurity E is supplied by Zemixal as a characterised reference material for Erythromycin analysis. Identity at a glance (Reference Standard): CAS 33396-29-1, formula C37H65NO12 and molar mass 715.9 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Safe handling
Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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.
Erythromycin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Erythromycin EP Impurity E |
|---|---|
| Catalogue number | ZX-024559 |
| CAS number | 33396-29-1 |
| IUPAC name | (2R,3R,4S,5R,8R,9S,10S,11R,12R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-5-ethyl-3,4-dihydroxy-9-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2,4,8,10,12,14-hexamethyl-6,15-dioxabicyclo[10.2.1]pentadec-1(14)-en-7-one |
| Molecular formula | C37H65NO12 |
| Molar mass | 715.9 g/mol |
| Exact mass | 715.4507 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.3 |
| H-bond donors / acceptors | 4 / 13 |
| Topological polar surface area | 166 Ų |
| HS code | 38229090 |
| InChIKey | JFVYXJKGJMUGRG-KJPZRSJGSA-N |
| SMILES | CC[C@@H]1[C@@]([C@@H]([C@H](C2=C(C[C@@](O2)([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]3C[C@@]([C@H]([C@@H](O3)C)O)(C)OC)C)O[C@H]4[C@@H]([C@H](C[C@H](O4)C)N(C)C)O)C)C)C)O)(C)O |
| PubChem CID | 83954 |
| Synonyms | Erythromycin A Enol Ether, Erythromycin - Impurity E, Erythromycin enol ether, 8,9-anhydroerythromycin A 6,9-hemiketal, EM-201, Erythromycin, 8,9-didehydro-9-deoxo-6-deoxy-6,9-epoxy-, BRL-46357ER, ME-4, EM-A enolether, ME 4, BRL 46357ER, EM 201 |
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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