Ascomycin 19-Epimer — Impurity Reference Standard

Buy Ascomycin 19-Epimer (CAS NA) impurity reference standard from Spectrasynth Pharmachem. Custom synthesis available — enquire for pricing, COA and availability.

• Product Code: SSPC-A00254
• CAS No.: NA
• Chemical Name: 19-Epi Ascomycin
• Synonyms: 19-Epi-Ascomycin; Ascomycin 19-epimer (USP);(3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19S,26aS)-8-Ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[(E)-2-[(1R ,3R ,4R )-4-hydroxy-3-methoxycyclohexyl]-1-methylvinyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-15,19-epoxy-3H -pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21-(4H ,23H )-tetrone;
• Molecular Formula: C43H69NO12
• Molecular Weight: 792.01
• Appearance: Off White Solid
• Storage: 2-8°C Refrigerator
• Application: NA