Milbemycin Oxime (Mixture of Milbemycin Oxime A3 and Milbemycin Oxime A4, 80:20)

Analyte Name

Milbemycin Oxime

CAS Number

129496-10-2

Molecular Formula

C31H43NO7 and C32H45NO7

Molecular Weight

1097.38

Accurate Mass

1096.6236

InChI

InChI=1S/C32H45NO7.C31H43NO7/c1-6-27-21(4)12-13-31(40-27)17-25-16-24(39-31)11-10-20(3)14-19(2)8-7-9-23-18-37-29-28(33-36)22(5)15-26(30(34)38-25)32(23,29)35;1-18-7-6-8-23-17-36-28-27(32-35)21(4)14-26(31(23,28)34)29(33)37-25-15-24(10-9-19(2)13-18)39-30(16-25)12-11-20(3)22(5)38-30/h7-10,15,19,21,24-27,29,35-36H,6,11-14,16-18H2,1-5H3;6-9,14,18,20,22,24-26,28,34-35H,10-13,15-17H2,1-5H3/b8-7+,20-10+,23-9+,33-28-;7-6+,19-9+,23-8+,32-27-/t19?,21?,24-,25+,26+,27-,29-,31-,32-;18?,20?,22-,24-,25+,26+,28-,30+,31-/m11/s1

IUPAC

(2R,2a'E,2a1'S,4'E,6R,6'R,8'E,11'R,15'S,17a'R,20'Z,20a'R)-2a1'-hydroxy-20'-(hydroxyimino)-5,6,6',8',19'-pentamethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17'-one--(2R,2a'E,2a1'S,4'E,6R,6'R,8'E,11'R,15'S,17a'R,20'Z,20a'R)-6-ethyl-2a1'-hydroxy-20'-(hydroxyimino)-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17'-one (4/1)

Storage Temperature

-20°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Type

API

Product Format

Neat

Purity

>95% (HPLC)