Cimetidine

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Pharmaceutical Reference Standards

1,1-Dimethyl-3-cyanoguanidine

CAT. No.	CP-C141016
CAS. No.	1609-06-9
Mol. F.	C4H8N4
Mol. Wt.	112.13
Stock Status:	In Stock

Cimetidine

CAT. No.	CP-C74000
CAS. No.	51481-61-9
Mol. F.	C10H16N6S
Mol. Wt.	252.34
Stock Status:	Custom Synthesis

Rel. Cas No: 70059-30-2(HClsalt);535967-95-4(HBrsalt)

Cimetidine EP Impurity A

CAT. No.	CP-C74001
CAS. No.	52378-40-2
Mol. F.	C10H15N5S2
Mol. Wt.	269.39
Stock Status:	Custom Synthesis

Rel. Cas No: 85654-57-5 (HCl Salt) ; 85668-55-9 (hydrate)

Cimetidine EP Impurity B

CAT. No.	CP-C74002
CAS. No.	138035-55-9
Mol. F.	C10H15N5OS
Mol. Wt.	253.32
Stock Status:	Custom Synthesis

Cimetidine EP Impurity C

CAT. No.	CP-C74003
CAS. No.	52568-80-6
Mol. F.	C10H18N6OS : 2(HCl)
Mol. Wt.	270.4 : 2(36.5)
Stock Status:	Custom Synthesis

Rel. Cas No: 77076-18-7 (free base)

Cimetidine EP Impurity D

CAT. No.	CP-C74004
CAS. No.	59660-24-1
Mol. F.	C9H17N5S : 2(HCl)
Mol. Wt.	227.3 : 2(36.5)
Stock Status:	Custom Synthesis

Rel. Cas No: 70172-53-1 (free base)

Cimetidine EP Impurity E

CAT. No.	CP-C74005
CAS. No.	54237-72-8
Mol. F.	C10H16N6OS
Mol. Wt.	268.34
Stock Status:	Custom Synthesis

Cimetidine EP Impurity F

CAT. No.	CP-C74006
CAS. No.	55272-86-1
Mol. F.	C16H24N8S2
Mol. Wt.	392.54
Stock Status:	Custom Synthesis

Cimetidine EP Impurity G

CAT. No.	CP-C74007
CAS. No.	31857-31-5
Mol. F.	C4H8N4
Mol. Wt.	112.14
Stock Status:	Custom Synthesis

Cimetidine EP Impurity H

CAT. No.	CP-C74008
CAS. No.	74886-59-2
Mol. F.	C10H18N8S2
Mol. Wt.	314.43
Stock Status:	Custom Synthesis

Cimetidine Impurity 3

CAT. No.	CP-C74009
CAS. No.	38603-74-6
Mol. F.	C6H10N2O:HCl
Mol. Wt.	126.2 : 36.5
Stock Status:	Custom Synthesis

Rel. Cas No: 80304-45-6(freebase)

Cimetidine EP Impurity J

CAT. No.	CP-C74010
CAS. No.	38603-72-4
Mol. F.	C7H13N3S.2(HCl)
Mol. Wt.	171.26 . 2(36.5)
Stock Status:	Custom Synthesis

Rel. Cas No: 38585-67-0(freebase)

N-Nitroso Cimetidine Impurity 1

CAT. No.	CP-C74011
CAS. No.	NA
Mol. F.	C10H13N9O3S
Mol. Wt.	339.33
Stock Status:	Please Enquire

N-Nitroso Cimetidine Impurity 2

CAT. No.	CP-C74012
CAS. No.	NA
Mol. F.	C10H15N7OS
Mol. Wt.	281.34
Stock Status:	Please Enquire

N-Nitroso Cimetidine Impurity 3

CAT. No.	CP-C74013
CAS. No.	NA
Mol. F.	C10H15N7OS
Mol. Wt.	281.34
Stock Status:	Please Enquire

N-Nitroso Cimetidine Impurity 4

CAT. No.	CP-C74014
CAS. No.	NA
Mol. F.	C10H15N7OS
Mol. Wt.	281.34
Stock Status:	Please Enquire

Cimetidine Impurity 1

CAT. No.	CP-C74015
CAS. No.	182685-55-8
Mol. F.	C16H26N10S2
Mol. Wt.	422.6
Stock Status:	Custom Synthesis

Cimetidine EP Impurity I

CAT. No.	CP-C74016
CAS. No.	29636-87-1
Mol. F.	C5H8N2O
Mol. Wt.	112.1
Stock Status:	Custom Synthesis

Cimetidine Hydrochloride

CAT. No.	CP-C74017
CAS. No.	70059-30-2
Mol. F.	C10H16N6S:HCl
Mol. Wt.	252.3:36.5
Stock Status:	Custom Synthesis

Rel. Cas No: 51481-61-9(freebase);535967-95-4(HBrsalt)

Hydroxymethyl Cimetidine

CAT. No.	CP-C74018
CAS. No.	59359-50-1
Mol. F.	C10H16N6OS
Mol. Wt.	268.3
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Cimetidine

Pharmaceutical Reference Standards

1,1-Dimethyl-3-cyanoguanidine

Cimetidine

Cimetidine EP Impurity A

Cimetidine EP Impurity B

Cimetidine EP Impurity C

Cimetidine EP Impurity D

Cimetidine EP Impurity E

Cimetidine EP Impurity F

Cimetidine EP Impurity G

Cimetidine EP Impurity H

Cimetidine Impurity 3

Cimetidine EP Impurity J

N-Nitroso Cimetidine Impurity 1

N-Nitroso Cimetidine Impurity 2

N-Nitroso Cimetidine Impurity 3

N-Nitroso Cimetidine Impurity 4

Cimetidine Impurity 1

Cimetidine EP Impurity I

Cimetidine Hydrochloride

Hydroxymethyl Cimetidine

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