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Pharmaceutical Reference Standards / Impurity Standards

Famotidine

Famotidine

CAT. No.F100000
CAS. No.76824-35-6
Mol. F.C8H15N7O2S3
Mol. W.337.45 g/mol
Stock Status:Instock

Famotidine EP Impurity A Hydrochloride

Famotidine EP Impurity A Hydrochloride

CAT. No.F100001
CAS. No.76833-47-1
Mol. F.C8H15ClN6S2
Mol. W.294.83 g/mol
Stock Status:Instock

Famotidine EP Impurity A

Famotidine EP Impurity A

CAT. No.F100001A
CAS. No.124646-10-2
Mol. F.C8H14N6S2
Mol. W.258.37 g/mol
Stock Status:Instock

Famotidine EP Impurity B

Famotidine EP Impurity B

CAT. No.F100002
CAS. No.89268-62-2
Mol. F.C16H23N11O2S5
Mol. W.561.75 g/mol
Stock Status:Instock

Famotidine EP Impurity C

Famotidine EP Impurity C

CAT. No.F100003
CAS. No.106433-44-7
Mol. F.C8H14N6O3S3
Mol. W.338.43 g/mol
Stock Status:Instock

Famotidine EP Impurity D

Famotidine EP Impurity D

CAT. No.F100004
CAS. No.76824-16-3
Mol. F.C8H13N5OS2
Mol. W.259.35 g/mol
Stock Status:Instock

Famotidine EP Impurity D Reference Standard

Famotidine EP Impurity D Reference Standard

CAT. No.F100004A
CAS. No.76824-16-3
Mol. F.C8H13N5OS2
Mol. W.259.40 g/mol
Stock Status:Please Enquire

Famotidine EP Impurity E

Famotidine EP Impurity E

CAT. No.F100005
CAS. No.129083-44-9
Mol. F.C10H14N8S4
Mol. W.374.53 g/mol
Stock Status:Instock

Famotidine EP Impurity F

Famotidine EP Impurity F

CAT. No.F100006
CAS. No.107880-74-0
Mol. F.C8H12N4O2S2
Mol. W.260.34 g/mol
Stock Status:Instock

Famotidine EP Impurity G

Famotidine EP Impurity G

CAT. No.F100007
CAS. No.76823-97-7
Mol. F.C9H13N7S2
Mol. W.283.38 g/mol
Stock Status:Instock

Famotidine EP Impurity G Maleate

Famotidine EP Impurity G Maleate

CAT. No.F100007A
CAS. No.NA
Mol. F.C13H17N7O4S2
Mol. W.399.45 g/mol
Stock Status:Custom Synthesis

Famotidine Sulfoxide Impurity

Famotidine Sulfoxide Impurity

CAT. No.F100008
CAS. No.90237-03-9
Mol. F.C8H15N7O3S3
Mol. W.353.44 g/mol
Stock Status:Instock

Famotidine EP Impurity J

Famotidine EP Impurity J

CAT. No.F100009
CAS. No.76824-14-1
Mol. F.C9H14N4O2S2
Mol. W.274.40 g/mol
Stock Status:Custom Synthesis

Famotidine Acid Methyl Ester Hydrochloride

Famotidine Acid Methyl Ester Hydrochloride

CAT. No.F100010
CAS. No.1798006-30-0
Mol. F.C9H15ClN4O2S2
Mol. W.310.82 g/mol
Stock Status:Instock

Famotidine Acid Imp Methyl Ester- A.Acid

Famotidine Acid Imp Methyl Ester- A.Acid

CAT. No.F100011
CAS. No.NA
Mol. F.C11H18N4O4S2
Mol. W.334.42 g/ mol
Stock Status:Instock

Famotidine Impurity H Dihydrochloride

Famotidine Impurity H Dihydrochloride

CAT. No.F100012
CAS. No.88046-01-9
Mol. F.C6H12Cl2N6S2
Mol. W.303.24 g/mol
Stock Status:Instock

Famotidine EP Impurity I

Famotidine EP Impurity I

CAT. No.F100016
CAS. No.1020719-36-1
Mol. F.C8H14N6O4S3
Mol. W.354.43 g/mol
Stock Status:Instock

Famotidine Degradation Impurity 1

Famotidine Degradation Impurity 1

CAT. No.F100017
CAS. No.NA
Mol. F.C8H12N4O2S2
Mol. W.260.34 g/mol
Stock Status:Limited Stock

Famotidine Degradation Impurity 2

Famotidine Degradation Impurity 2

CAT. No.F100018
CAS. No.76824-16-3
Mol. F.C8H13N5OS2
Mol. W.259.35 g/mol
Stock Status:Custom Synthesis

Famotidine Cyanoethyl Impurity

Famotidine Cyanoethyl Impurity

CAT. No.F100019
CAS. No.76823-93-3
Mol. F.C8H11N5S2
Mol. W.241.34 g/mol
Stock Status:Instock

Famotidine Adduct Impurity

Famotidine Adduct Impurity

CAT. No.F100020
CAS. No.1994267-84-3
Mol. F.C15H19N7O2S3
Mol. W.425.55g/mol
Stock Status:Instock

N-Sulphamyl-3-chloropropionamidine hydrochloride

N-Sulphamyl-3-chloropropionamidine hydrochloride

CAT. No.F100021
CAS. No.106649-95-0
Mol. F.C3H8ClN3O2S.HCl
Mol. W.222.09 g/mol
Stock Status:Instock

Famotidine Ep Impurity H

Famotidine Ep Impurity H

CAT. No.F100023
CAS. No.106649-96-1
Mol. F.C6H10N6S2
Mol. W.230.31 g/mol
Stock Status:Custom Synthesis

Famotidine chloromethyl impurity

Famotidine chloromethyl impurity

CAT. No.F100024
CAS. No.81152-53-6
Mol. F.C5H7ClN4S
Mol. W.190.65 g/mol
Stock Status:Custom Synthesis

N-Nitroso Famotidine - I

N-Nitroso Famotidine - I

CAT. No.F100025
CAS. No.NA
Mol. F.C8H14N8O3S3
Mol. W.366.44 g/mol
Stock Status:Custom Synthesis

Famotidine Impurity C

Famotidine Impurity C

CAT. No.F100026
CAS. No.NA
Mol. F.C9H15N7O2S3.C4H4O4
Mol. W.465.53 g/mol
Stock Status:Instock

Famotidine Form A

Famotidine Form A

CAT. No.F100027
CAS. No.76824-35-6
Mol. F.C8H15N7O2S3
Mol. W.337.45 g/mol
Stock Status:Instock

Famotidine Impurity 2

Famotidine Impurity 2

CAT. No.F100030
CAS. No.95907-34-9
Mol. F.C5H9ClN4OS
Mol. W.208.67 g/mol
Stock Status:Custom Synthesis

2-{4-[({2-[3-(hydroxymethyl)-1,1-dioxido-3,4-dihydro-2H-1,2,4,6-thiatriazin-5-yl]ethyl}sulfanyl) methyl]-1,3-thiazol-2-yl}guanidine Maleate salt

2-{4-[({2-[3-(hydroxymethyl)-1,1-dioxido-3,4-dihydro-2H-1,2,4,6-thiatriazin-5-yl]ethyl}sulfanyl) methyl]-1,3-thiazol-2-yl}guanidine Maleate salt

CAT. No.F100031
CAS. No.NA
Mol. F.C10H17N7O3S3.C4H4O4
Mol. W.495.55 g/mol
Stock Status:Custom Synthesis

3,5-bis(2-chloroethyl)-4h-1,2,4,6-thiatriazine1,1-dioxide

3,5-bis(2-chloroethyl)-4h-1,2,4,6-thiatriazine1,1-dioxide

CAT. No.F100032
CAS. No.NA
Mol. F.C6H9Cl2N3O2S
Mol. W.258.13 g/mol
Stock Status:Custom Synthesis

(2-CYANOETHYL)SULFAMIC ACID

(2-CYANOETHYL)SULFAMIC ACID

CAT. No.F100033
CAS. No.NA
Mol. F.C3H6N2O3S
Mol. W.150.16 g/mol
Stock Status:Custom Synthesis

2-Cyanoethyl Carbamimidothioate

2-Cyanoethyl Carbamimidothioate

CAT. No.F100035
CAS. No.57536-15-9
Mol. F.C4H7N3S
Mol. W.129.18 g/mol
Stock Status:Custom Synthesis

1-((2-Guanidinothiazol-4-yl)methyl)thiourea

1-((2-Guanidinothiazol-4-yl)methyl)thiourea

CAT. No.F100036
CAS. No.NA
Mol. F.C6H10N6S2
Mol. W.230.31 g/mol
Stock Status:Custom Synthesis

Famotidine Impurity 12

Famotidine Impurity 12

CAT. No.F100037
CAS. No.20166-91-0
Mol. F.C5H8N4S2
Mol. W.188.28 g/mol
Stock Status:Custom Synthesis

Famotidine Cyclic Impurity

Famotidine Cyclic Impurity

CAT. No.F100038
CAS. No.2169078-41-3
Mol. F.C3H7N3O2S
Mol. W.149.17 g/mol
Stock Status:Custom Synthesis

Famotidine related compound C

Famotidine related compound C

CAT. No.F100039
CAS. No.76824-17-4
Mol. F.C8H15ClN6O3S3
Mol. W.374.89 g/mol
Stock Status:Instock

2-(4-(chloromethyl)-4-hydroxy-2-thiazolin-2-yl)guanidine hydrochloride

2-(4-(chloromethyl)-4-hydroxy-2-thiazolin-2-yl)guanidine hydrochloride

CAT. No.F100040
CAS. No.95907-33-8
Mol. F.C5H10Cl2N4OS
Mol. W.245.13 g/mol
Stock Status:Custom Synthesis

2-((2-((carboxymethyl)(nitroso)amino)ethyl)amino)acetic acid

2-((2-((carboxymethyl)(nitroso)amino)ethyl)amino)acetic acid

CAT. No.F100041
CAS. No.NA
Mol. F.C6H11N3O5
Mol. W.205.17 g/mol
Stock Status:Custom Synthesis

Famotidine Chloromethyl Impurity

Famotidine Chloromethyl Impurity

CAT. No.F100042
CAS. No.69014-12-6
Mol. F.C5H8Cl2N4S
Mol. W.227.11 g/mol
Stock Status:Custom Synthesis

N-Sulfamoylacrylimidamide

N-Sulfamoylacrylimidamide

CAT. No.F100043
CAS. No.95853-46-6
Mol. F.C3H7N3O2S
Mol. W.149.17 g/mol
Stock Status:Custom Synthesis

Famotidine Nitroso Impurity 1

Famotidine Nitroso Impurity 1

CAT. No.F100044
CAS. No.NA
Mol. F.C8H14N8O3S3
Mol. W.366.40 g/mol
Stock Status:Custom Synthesis

N-Nitroso Famotidine-II

N-Nitroso Famotidine-II

CAT. No.F100045
CAS. No.NA
Mol. F.C8H15N8O3S3
Mol. W.367.45 g/mol
Stock Status:Custom Synthesis

Famotidine Impurity 14

Famotidine Impurity 14

CAT. No.F100046
CAS. No.NA
Mol. F.C6H12ClN3O2S
Mol. W.225.70 g/mol
Stock Status:Custom Synthesis

N-Nitroso Famotidine EP Impurity B

N-Nitroso Famotidine EP Impurity B

CAT. No.F100047
CAS. No.NA
Mol. F.C16H22N12O3S5
Mol. W.590.70 g/mol
Stock Status:Custom Synthesis

(Z)-3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)-N`-nitrosopropanimidamide

(Z)-3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)-N`-nitrosopropanimidamide

CAT. No.F100048
CAS. No.NA
Mol. F.C8H13N7OS2
Mol. W.287.37 g/mol
Stock Status:Custom Synthesis

Famotidine Impurity (E/Z Mixuture)

Famotidine Impurity (E/Z Mixuture)

CAT. No.F100049
CAS. No.NA
Mol. F.C3H8ClN3O2S
Mol. W.185.63 g/mol
Stock Status:Custom Synthesis

Famotidine Impurity 38

Famotidine Impurity 38

CAT. No.F100050
CAS. No.86794-42-5
Mol. F.C5H8N4OS
Mol. W.172.21 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

Famotidine D4

Famotidine D4

CAT. No.F100014
CAS. No.76824-35-6(Unlabelled)
Mol. F.C8H11D4N7O2S3
Mol. W.341.47 g/mol
Stock Status:Please Enquire

Famotidine-13C-D3

Famotidine-13C-D3

CAT. No.F100015
CAS. No.NA
Mol. F.C713CH12D3N7O2S3
Mol. W.340.46 g/mol
Stock Status:Limited Stock