Products
Allopurinol
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CAT No. :   KSP-A90116

CAS No. :  315-30-0

Mol. F  :  C5H4N4O

Mol. Wt. :  136.11

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Allopurinol EP Impurity A
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CAT No. :   KSP-A90117

CAS No. :  27511-79-1

Mol. F  :  C4H6N4O

Mol. Wt. :  126.12

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Allopurinol EP Impurity B
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CAT No. :   KSP-A90118

CAS No. :  22407-20-1

Mol. F  :  C5H6N4O2

Mol. Wt. :  154.13

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Allopurinol EP Impurity C
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CAT No. :   KSP-A90119

CAS No. :  1346604-13-4

Mol. F  :  C6H6N6O

Mol. Wt. :  178.15

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Allopurinol EP Impurity D
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CAT No. :   KSP-A90220

CAS No. :  6994-25-8

Mol. F  :  C6H9N3O2

Mol. Wt. :  155.15

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Allopurinol EP Impurity E
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CAT No. :   KSP-A90221

CAS No. :  31055-19-3

Mol. F  :  C7H9N3O3

Mol. Wt. :  183.16

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Allopurinol USP RC F
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CAT No. :   KSP-A90222

CAS No. :  321571-07-7

Mol. F  :  C12H14N4O4

Mol. Wt. :  278.26

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