Remark Note: Compounds supplied are strictly intended for laboratory, research, analytical, and scientific use only. They are not meant for human consumption.
background

Famotidine Impurity Standards

Famotidine Impurity Standards

Famotidine impurity reference standards for pharmaceutical QC testing, method validation, and regulatory filing. Supplied with COA and MSDS by Allmpus Laboratories.

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
FAMOTIDINE
FAMOTIDINE

Chemical Name: N-(Aminosulfonyl)-3-[[[2-[(diaminomethyl...

CAS No:
76824-35-6

Molecular Formula: C8H15N7O2S3

Molecular Weight: 337.45

CAT No:
ALL-FAMT-1970

Keywords: Famotidine

Inventory Status:IN STOCK/33-813

FAMOTIDINE CHLOROMETHYL IMPURITY
FAMOTIDINE CHLOROMETHYL IMPURITY

Chemical Name: 2-(4-(Chloromethyl)thiazol-2-yl)guanidin...

CAS No:
81152-53-6

Molecular Formula: C5H7ClN4S

Molecular Weight: 190.65

CAT No:
ALL-FAMT-1971

Keywords: Famotidine Chloromethyl Impurity

Inventory Status:IN STOCK/33-814

FAMOTIDINE CYANOETHYL IMPURITY
FAMOTIDINE CYANOETHYL IMPURITY

Chemical Name: [4-[[(2-Cyanoethyl)thio]methyl]-2-thiazo...

CAS No:
76823-93-3

Molecular Formula: C8H11N5S2

Molecular Weight: 241.34

CAT No:
ALL-FAMT-1972

Keywords: Famotidine Cyanoethyl Impurity

Inventory Status:IN STOCK/33-815

FAMOTIDINE EP IMPURITY A | FAMOTIDINE USP RC A
FAMOTIDINE EP IMPURITY A | FAMOTIDINE USP RC A

Chemical Name: 3-[[[2-[(Diaminomethylene) amino] thiazo...

CAS No:
88061-72-7 (HCl) | 124646-10-2 (FREE BASE)

Molecular Formula: C8H14N6S2.HCl

Molecular Weight: 331.29

CAT No:
ALL-FAMT-1973

Keywords: FAMOTIDINE EP IMPURITY A | FAMOTIDINE US...

Inventory Status:IN STOCK/33-816

FAMOTIDINE EP IMPURITY B | FAMOTIDINE RELATED COMPOUND B
FAMOTIDINE EP IMPURITY B | FAMOTIDINE RELATED COMPOUND B

Chemical Name: 3,5-Bis[2-[[[2-[(Diaminomethylene)amino]...

CAS No:
89268-62-2

Molecular Formula: C16H23N11O2S5

Molecular Weight: 561.75

CAT No:
ALL-FAMT-1974

Keywords: FAMOTIDINE EP IMPURITY B

Inventory Status:IN STOCK/33-817

FAMOTIDINE EP IMPURITY C | FAMOTIDINE USP RC C
FAMOTIDINE EP IMPURITY C | FAMOTIDINE USP RC C

Chemical Name: [3-[[[2-(Diaminomethyleneamino)-4-thiazo...

CAS No:
76824-17-4 (HCL SALT) | 106433-44-7 (FREE BASE)

Molecular Formula: C8H15ClN6O3S3 (HCl SALT) | C8H14N6O3S3 (BASE)

Molecular Weight: 338.43 (FREE BASE)

CAT No:
ALL-FAMT-1975

Keywords: FAMOTIDINE EP IMPURITY C | FAMOTIDINE US...

Inventory Status:IN STOCK/33-818

FAMOTIDINE EP IMPURITY D | FAMOTIDINE USP RC D
FAMOTIDINE EP IMPURITY D | FAMOTIDINE USP RC D

Chemical Name: 3-[[[2-[(Diaminomethylene)amino]thiazol...

CAS No:
76824-16-3

Molecular Formula: C8H13N5OS2

Molecular Weight: 259.35

CAT No:
ALL-FAMT-1976

Keywords: FAMOTIDINE EP IMPURITY D | FAMOTIDINE US...

Inventory Status:IN STOCK/33-819

FAMOTIDINE EP IMPURITY E
FAMOTIDINE EP IMPURITY E

Chemical Name: Bis[(2-guanidino-4-thiazolyl)methyl]disu...

CAS No:
129083-44-9

Molecular Formula: C10H14N8S4

Molecular Weight: 374.53

CAT No:
ALL-FAMT-1977

Keywords: Famotidine EP Impurity E

Inventory Status:IN STOCK/33-820

FAMOTIDINE EP IMPURITY F
FAMOTIDINE EP IMPURITY F

Chemical Name: 3-[[[2-[(Aminoiminomethyl)amino]-4-thiaz...

CAS No:
107880-74-0

Molecular Formula: C8H12N4O2S2

Molecular Weight: 260.34

CAT No:
ALL-FAMT-1978

Keywords: FAMOTIDINE EP IMPURITY F

Inventory Status:IN STOCK/33-821

FAMOTIDINE EP IMPURITY G
FAMOTIDINE EP IMPURITY G

Chemical Name: N-Cyano-3-[[[2-[(diaminomethylene)amino]...

CAS No:
76823-97-7

Molecular Formula: C9H13N7S2

Molecular Weight: 283.38

CAT No:
ALL-FAMT-1979

Keywords: Famotidine EP Impurity G

Inventory Status:IN STOCK/33-822

FAMOTIDINE EP IMPURITY I
FAMOTIDINE EP IMPURITY I

Chemical Name: 3-[[[2-[(Diaminomethylene)amino]-thiazol...

CAS No:
1020719-36-1

Molecular Formula: C8H14N6O4S3

Molecular Weight: 354.43

CAT No:
ALL-FAMT-1980

Keywords: Famotidine EP Impurity I

Inventory Status:IN STOCK/33-823

FAMOTIDINE EP IMPURITY J
FAMOTIDINE EP IMPURITY J

Chemical Name: Methyl 3-[[[2-[(diaminomethylidene)amino...

CAS No:
76824-14-1

Molecular Formula: C9H14N4O2S2 (FREE BASE)

Molecular Weight: 274.36 (FREE BASE)

CAT No:
ALL-FAMT-1981

Keywords: Famotidine EP Impurity J

Inventory Status:IN STOCK/33-824

FAMOTIDINE METHOXY IMPURITY
FAMOTIDINE METHOXY IMPURITY

Chemical Name: Methyl 3-((2-(diaminomethyleneamino)thia...

CAS No:
76823-94-4

Molecular Formula: C9H15N5OS2

Molecular Weight: 273.38

CAT No:
ALL-FAMT-1982

Keywords: FAMOTIDINE METHOXY IMPURITY

Inventory Status:IN STOCK/33-825

FAMOTIDINE SULFOXIDE
FAMOTIDINE SULFOXIDE

Chemical Name: 3-[[[2-[(Diaminomethylene)amino]thiazol-...

CAS No:
90237-03-9

Molecular Formula: C8H15N7O3S3

Molecular Weight: 353.44

CAT No:
ALL-FAMT-1983

Keywords: FAMOTIDINE SULFOXIDE

Inventory Status:IN STOCK/33-826