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COA COO

Etoposide EP Impurity R

Impurity

CAS Number

149839-65-6

Molecular Formula

C50H50O20

Product format

Neat

Molecular Weight

970.93

API Family

Etoposide

Synonyms

(5R, 5aR, 8aR, 9S)-9-(((2R, 4aR, 6R, 7R, 8R, 8aS)-7, 8-dihydroxy-2-methylhexahydropyrano[3, 2-d][1, 3]dioxin-6-yl)oxy)-5-(4-(((5R, 5aR, 8aR, 9R)-9-(4-hydroxy-3, 5-dimethoxyphenyl)-8-oxo-5, 5a, 6, 8, 8a, 9-hexahydrofuro[3', 4':6, 7]naphtho[2, 3-d][1, 3]dioxol-5-yl)oxy)-3, 5-dimethoxyphenyl)-5, 8, 8a, 9-tetrahydrofuro[3', 4':6, 7]naphtho[2, 3-d][1 and 3]dioxol-6(5aH)-one

Iupac Name

(5S, 5aR, 8aR, 9R)-5-[[(2R, 4aR, 6R, 7R, 8R, 8aS)-7, 8-dihydroxy-2-methyl-4, 4a, 6, 7, 8, 8a-hexahydropyrano[3, 2-d][1, 3]dioxin-6-yl]oxy]-9-[4-[[(5S, 5aR, 8aR, 9R)-9-(4-hydroxy-3, 5-dimethoxyphenyl)-8-oxo-5a, 6, 8a, 9-tetrahydro-5H-[2]benzofuro[5, 6-f][1, 3]benzodioxol-5-yl]oxy]-3, 5-dimethoxyphenyl]-5a, 6, 8a, 9-tetrahydro-5H-[2]benzofuro[5, 6-f][1 and 3]benzodioxol-8-one

InChI

InChI=1S/C50H50O20/c1-19-60-16-36-47(67-19)42(52)43(53)50(68-36)70-45-25-13-31-29(64-18-66-31)11-23(25)38(40-27(45)15-62-49(40)55)21-8-34(58-4)46(35(9-21)59-5)69-44-24-12-30-28(63-17-65-30)10-22(24)37(39-26(44)14-61-48(39)54)20-6-32(56-2)41(51)33(7-20)57-3/h6-13,19,26-27,36-40,42-45,47,50-53H,14-18H2,1-5H3/t19-,26+,27+,36-,37-,38-,39+,40+,42-,43-,44-,45-,47-,50+/m1/s1

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COA COO

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Synthesis

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