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Milbemycin EP Impurity A

Product Code:

MMC/1001

CAS Number:

51596-11-3

Molecular Formula:

C32H46O7

Molecular Weight:

542.70
Synonyms : (6R,25R)-5-O-Demethyl-28-deoxy-6, 28-epoxy-25-ethyl-Milbemycin B ; Milbemycin alpha-3 ; (1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-6-Ethyl-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl 3,4,5,6-tetrahydrospiro[pyran-2,6′-[3,7,19] trioxatetracyclo[15.6.1.14,8.020,24] pentacosa[10,14,16,22]tetraen]-2′-one

Milbemycin EP Impurity B

Product Code:

MMC/1002

CAS Number:

51596-10-2

Molecular Formula:

C31H44O7

Molecular Weight:

528.68
Synonyms : Milbemycin alpha-1 ; (6R, 25R)-5-O-Demethyl-28-deoxy-6, 28-epoxy-25-methyl-Milbemycin B ;

Milbemycin EP Impurity C

Product Code:

MMC/1003

CAS Number:

77855-81-3

Molecular Formula:

C33H48O7

Molecular Weight:

556.73
Synonyms : Milbemycin D ; (1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-21′,24′-Dihydroxy-6-(propan-2-yl)-5,11′,13′,22′-tetramethyl 3,4,5,6-tetrahydrospiro[pyran-2,6′-[3,7,19] trioxatetracyclo[15.6.1.14,8.020,24]pentacosa[10,14,16,22]tetraen]-2′-one