Selamectin EP Impurity B
Selamectin EP Impurity B (CAS 165108-09-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-026901.
About Selamectin EP Impurity B
Selamectin EP Impurity B is supplied by Zemixal as a characterised reference material for Selamectin analysis. Identity at a glance (Reference Standard): CAS 165108-09-8, formula C43H61NO11 and molar mass 767.9 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
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Selamectin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Selamectin EP Impurity B |
|---|---|
| Catalogue number | ZX-026901 |
| CAS number | 165108-09-8 |
| IUPAC name | (1'R,2R,3S,4'S,6S,8'R,10'E,12'S,13'S,14'E,16'E,20'R,24'S)-2-cyclohexyl-24'-hydroxy-21'-hydroxyimino-12'-[(2R,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-3,11',13',22'-tetramethylspiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene]-2'-one |
| Molecular formula | C43H61NO11 |
| Molar mass | 767.9 g/mol |
| Exact mass | 767.4245 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 5.2 |
| H-bond donors / acceptors | 3 / 12 |
| Topological polar surface area | 155 Ų |
| HS code | 38229090 |
| InChIKey | GATKGOZXXRVNJY-PBTBINGESA-N |
| SMILES | C[C@H]1/C=C/C=C/2\CO[C@H]3[C@@]2([C@@H](C=C(C3=NO)C)C(=O)O[C@H]4C[C@@H](C/C=C(/[C@H]1O[C@H]5C[C@@H]([C@H]([C@@H](O5)C)O)OC)\C)O[C@]6(C4)C=C[C@@H]([C@H](O6)C7CCCCC7)C)O |
| PubChem CID | 131874747 |
| Synonyms | Selamectin - Impurity B, 22,23-Didehydro Selamectin, Selamectin Impurity 2 |
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.
Questions about Selamectin EP Impurity B
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