Doramectin monosaccharide

In House Impurity

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Catalogue number:	PA 31 0151000
Chemical name:	Doramectin monosaccharide
CAS Number:	165108-44-1
Category:	pharmaceutical standards,impurities,metabolites,Fine Chemicals
Synonyms:	(1'R,2R,3S,4'S,6S,8'R,10'Z,12'S,13'S,14'Z,20'R,21'R,24'S)-2-Cyclohexyl-21',24'-dihydroxy-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 form:	C₄₃H₆₂O₁₁
Appearance:	White to Off-White Solid
Mol. Weight:	754.96
Storage:	2-8°C Refrigerator, Under inert atmosphere
Shipping Conditions:	Ambient
Applications:	25-Cyclohexyl-4'-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-O-demethyl-25-de(1-methylpropyl)-Avermectin A1a is an intermediate in synthesizing 22,23-Didehydro Selamectin, an impurity of Selamectin which is a topical parasiticide. Selamectin is also used as a veterinary antihelminithic agent on animals.