VITAMIN

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Impurity Standards

Vitamin B6 Impurity 5

CAT No.-

CAS No.58947-70-9

Mol. F.C8H9NO3

Mol. W.167.16

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VITAMIN

trans-Doxercalciferol

CAT No.-

CAS No.74007-20-8

Mol. F.C28H44O2

Mol. W.412.66

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VITAMIN

(2R,3S)-Epoxide Vitamin K1

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CAS No.85955-78-8

Mol. F.C31H46O3

Mol. W.466.71

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VITAMIN

(2S,3R)-Epoxide Vitamin K1

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CAS No.-

Mol. F.C31H46O3

Mol. W.466.71

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Impurity Standards

Tocopherol Impurity 3

CAT No.-

CAS No.-

Mol. F.C29H52O2

Mol. W.432.73

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VITAMIN

Suprasterol II

CAT No.-

CAS No.562-71-0

Mol. F.C28H44O

Mol. W.396.66

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Impurity Standards

Doxercalciferol Impurity 1 (beta-Doxercalciferol)

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CAS No.-

Mol. F.C28H44O2

Mol. W.412.66

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VITAMIN

Previtamin D2

CAT No.-

CAS No.21307-05-1

Mol. F.C28H44O

Mol. W.396.66

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Impurity Standards

Doxercalciferol Impurity 2 (Dihydro-Doxercalciferol)

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CAS No.-

Mol. F.C28H46O2

Mol. W.414.67

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Impurity Standards

Ergocalciferol Impurity 2 (Mixture ofDiastereomers)

CAT No.-

CAS No.-

Mol. F.C28H42O

Mol. W.394.64

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