Impurity - Allopurinol

Allopurinol

Allopurinol

CAS No. : 315-30-0

CAT No. : KMA022001

Formula : C5H4N4O

FW : 136.1

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Allopurinol EP Impurity A (Sulfate)

Allopurinol EP Impurity A (Sulfate)

CAS No. : 27511-79-1

CAT No. : KMA022003

Formula : 2(C4H6N4O) : H2O4S

FW : 2(126.1) : 98.1

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Allopurinol EP Impurity B

Allopurinol EP Impurity B

CAS No. : 22407-20-1

CAT No. : KMA022004

Formula : C5H6N4O2

FW : 154.1

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Allopurinol EP Impurity C

Allopurinol EP Impurity C

CAS No. : 1346604-13-4

CAT No. : KMA022005

Formula : C6H6N6O

FW : 178.2

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Allopurinol EP Impurity D

Allopurinol EP Impurity D

CAS No. : 6994-25-8

CAT No. : KMA022006

Formula : C6H9N3O2

FW : 155.2

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Allopurinol EP Impurity E

Allopurinol EP Impurity E

CAS No. : 31055-19-3

CAT No. : KMA022007

Formula : C7H9N3O3

FW : 183.2

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Allopurinol EP Impurity F

Allopurinol EP Impurity F

CAS No. : 302-01-2

CAT No. : KMA022008

Formula : H4N2

FW : 32.0

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Allopurinol USP Related Compound F

Allopurinol USP Related Compound F

CAS No. : 321571-07-7

CAT No. : KMA022016

Formula : C12H14N4O4

FW : 278.3

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Allopurinol Impurity 1

Allopurinol Impurity 1

CAS No. : NA

CAT No. : KMA022009

Formula : C8H8N6O2

FW : 220.2

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Allopurinol Impurity 2

Allopurinol Impurity 2

CAS No. : 147156-43-2

CAT No. : KMA022010

Formula : C5H6N4O2 : HCl

FW : 154.1 : 36.5

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Allopurinol Nitrile Hydrochloride Impurity

Allopurinol Nitrile Hydrochloride Impurity

CAS No. : 478081-97-9

CAT No. : KMA022011

Formula : C4H4N4 : HCl

FW : 108.1 : 36.5

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Allopurinol Nitrile Impurity

Allopurinol Nitrile Impurity

CAS No. : 16617-46-2

CAT No. : KMA022012

Formula : C4H4N4

FW : 108.1

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Allopurinol USP Impurity

Allopurinol USP Impurity

CAS No. : NA

CAT No. : KMA022015

Formula : C12H14N4O4

FW : 278.3

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Oxypurinol

Oxypurinol

CAS No. : 2465-59-0

CAT No. : KMA022019

Formula : C5H4N4O2

FW : 152.1

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Allopurinol D2

Allopurinol D2

CAS No. : 916979-34-5

CAT No. : KMA022002

Formula : C5H2D2N4O

FW : 138.1

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Allopurinol-13C,15N2

Allopurinol-13C,15N2

CAS No. : NA

CAT No. : KMA022017

Formula : C413CH4N215N2O

FW : 139.1

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Oxipurinol 13C 15N2

Oxipurinol 13C 15N2

CAS No. : 1217036-71-9

CAT No. : KMA022018

Formula : C413CH4N215N2O2

FW : 155.1

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Allopurinol Nitroso Impurity 1

Allopurinol Nitroso Impurity 1

CAS No. : NA

CAT No. : KMA022013

Formula : C5H3N5O2

FW : 165.1

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Allopurinol Nitroso Impurity 2

Allopurinol Nitroso Impurity 2

CAS No. : NA

CAT No. : KMA022014

Formula : C5H3N5O2

FW : 165.1

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