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RM-A121602

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Allopurinol EP Impurity B

CAT NO.:	RM-A121602
CAS No.:	22407-20-1
Mol. Formula:	C5H6N4O2
Mol. Weight:	154.13
Inv. Status:	In Stock
Common Pack Sizes:	10mg - 25mg - 50mg - 100mg
Synonyms:	5-Formylamino-1H-pyrazole-4-carboxamide
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Allopurinol EP Impurity A

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Allopurinol EP Impurity C

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M.F.	C6H6N6O
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Allopurinol EP Impurity D

CAT NO.	RM-A121604
CAS NO.	6994-25-8
M.F.	C6H9N3O2
M.W.	155.15

Allopurinol EP Impurity E

CAT NO.	RM-A121605
CAS NO.	31055-19-3
M.F.	C7H9N3O3
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CAT NO.	RM-A121606
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M.W.	278.26

Allopurinol EP Impurity F; Dihydralazine EP Impurity B

CAT NO.	RM-A121607
CAS NO.	302-01-2
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Allopurinol Impurity 8

CAT NO.	RM-A121608
CAS NO.	5334-56-5
M.F.	C6H6N4O
M.W.	150.14

Allopurinol Impurity 9

CAT NO.	RM-A121609
CAS NO.	41621-10-7
M.F.	C4H7N5O
M.W.	141.13

Allopurinol Impurity 10

CAT NO.	RM-A121610
CAS NO.	N/A
M.F.	C8H8N6O2
M.W.	220.19

Allopurinol Impurity 11

CAT NO.	RM-A121611
CAS NO.	7251-53-8
M.F.	C6H8N2O3
M.W.	156.14

Allopurinol Impurity 12

CAT NO.	RM-A121612
CAS NO.	478968-51-3
M.F.	C4H4N2O3
M.W.	128.09

Allopurinol Impurity 13

CAT NO.	RM-A121613
CAS NO.	N/A
M.F.	C4H5N3O2
M.W.	127.10

Allopurinol Impurity 14

CAT NO.	RM-A121614
CAS NO.	N/A
M.F.	C8H11N3O3
M.W.	197.19

Allopurinol Impurity 15

CAT NO.	RM-A121615
CAS NO.	N/A
M.F.	C5H6N4O2
M.W.	154.05

Allopurinol Impurity 16

CAT NO.	RM-A121616
CAS NO.	N/A
M.F.	C6H5N3O2
M.W.	151.13

Allopurinol Impurity 17

CAT NO.	RM-A121617
CAS NO.	35534-35-1
M.F.	C9H19NO3
M.W.	189.26

Allopurinol Impurity 18

CAT NO.	RM-A121618
CAS NO.	N/A
M.F.	C11H22N2O3
M.W.	230.31

Allopurinol Impurity 19

CAT NO.	RM-A121619
CAS NO.	N/A
M.F.	C13H25N3O3
M.W.	271.36

Allopurinol Impurity 20

CAT NO.	RM-A121620
CAS NO.	N/A
M.F.	C8H13N3O3
M.W.	199.21

Allopurinol Impurity 21

CAT NO.	RM-A121621
CAS NO.	N/A
M.F.	C4H8N4O2
M.W.	144.13

Allopurinol Impurity 22

CAT NO.	RM-A121622
CAS NO.	1239694-08-6
M.F.	C8H12N4O2
M.W.	196.21

Allopurinol Impurity 23

CAT NO.	RM-A121623
CAS NO.	N/A
M.F.	C5H4N4O2
M.W.	152.11

Allopurinol Impurity 32

CAT NO.	RM-A121632
CAS NO.	N/A
M.F.	C10H14N2O3
M.W.	210.23

Allopurinol Impurity 33

CAT NO.	RM-A121633
CAS NO.	N/A
M.F.	C10H14N2O3
M.W.	210.23

Allopurinol Impurity 34

CAT NO.	RM-A121634
CAS NO.	42466-67-1
M.F.	C8H11NO3
M.W.	169.18

Allopurinol Impurity 35

CAT NO.	RM-A121635
CAS NO.	N/A
M.F.	C10H14N2O3
M.W.	210.23

Allopurinol Nitroso Impurity 36

CAT NO.	RM-A121636
CAS NO.	N/A
M.F.	C4H5N5O2
M.W.	155.12

Allopurinol Impurity 37

CAT NO.	RM-A121637
CAS NO.	N/A
M.F.	C11H16N2O3
M.W.	224.26

Allopurinol Impurity 38

CAT NO.	RM-A121638
CAS NO.	N/A
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N-Nitroso Allopurinol

CAT NO.	RM-A121639
CAS NO.	N/A
M.F.	C5H3N5O2
M.W.	165.11

Allopurinol Impurity 40

CAT NO.	RM-A121640
CAS NO.	30129-57-8
M.F.	C6H6N4O
M.W.	150.14