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Impurity - Metformin

CAT No: KMM091003
Metformin EP Impurity A

CAS No.: 461-58-5

CAT No.: KMM091003

Formula : C2H4N4

FW : 84.1

CAT No: KMM091004
Metformin EP Impurity B

CAS No.: 2959-04-8

CAT No.: KMM091004

Formula : C4H8N8 : HCl

FW : 168.2 : 36.5

CAT No: KMM091005
Metformin EP Impurity C

CAS No.: 1985-46-2

CAT No.: KMM091005

Formula : C5H10N6

FW : 154.2

CAT No: KMM091006
Metformin EP Impurity D

CAS No.: 108-78-1

CAT No.: KMM091006

Formula : C3H6N6

FW : 126.1

CAT No: KMM091007
Metformin EP Impurity E

CAS No.: 1609-00-3

CAT No.: KMM091007

Formula : C3H9N5

FW : 115.1

CAT No: KMM091008
Metformin EP Impurity E (Sulfate salt)

CAS No.: 36801-25-9

CAT No.: KMM091008

Formula : C3H9N5 : H2SO4

FW : 115.1 : 98.1

CAT No: KMM091009
Metformin EP Impurity F

CAS No.: 506-59-2

CAT No.: KMM091009

Formula : C2H7N : HCl

FW : 45.09 : 36.5

CAT No: KMM091010
Metformin HCl

CAS No.: 1115-70-4

CAT No.: KMM091010

Formula : C4H11N5 : HCl

FW : 129.2 : 36.5

CAT No: KMM091011
Metformin Hydroxy Analog 1

CAS No.: 926-72-7

CAT No.: KMM091011

Formula : C2H6N4O : HCl

FW : 102.1 : 36.5

CAT No: KMM091012
Metformin Hydroxy Analog 2

CAS No.: 98026-16-5

CAT No.: KMM091012

Formula : C4H10N4O

FW : 130.2

CAT No: KMM091017
Methylamine

CAS No.: 74-89-5

CAT No.: KMM091017

Formula : CH5N

FW : 31.1

CAT No: KMM091023
N’-(Aminoiminomethyl)-N,N-dimethylurea

CAS No.: NA

CAT No.: KMM091023

Formula : C4H10N4O : HCl

FW : 130.2 : 36.5

CAT No: KMM091001
Metformin

CAS No.: 657-24-9

CAT No.: KMM091001

Formula : C4H11N5

FW : 129.2

CAT No: KMM091013
Metformin Impurity 2

CAS No.: 13452-82-9

CAT No.: KMM091013

Formula : C5H10N6

FW : 154.2

CAT No: KMM091014
Metformin Impurity 3

CAS No.: 4245-76-5

CAT No.: KMM091014

Formula : C2H6N4O2

FW : 118.1

CAT No: KMM091015
Metformin Impurity 4

CAS No.: 58228-69-6

CAT No.: KMM091015

Formula : C4H7N5

FW : 125.1

CAT No: KMM091016
Metformin Impurity 5

CAS No.: 847373-57-3

CAT No.: KMM091016

Formula : C4H7N5

FW : 125.1

CAT No: KMM091022
N,N-Dimethylcarbamic Acid

CAS No.: 7260-94-8

CAT No.: KMM091022

Formula : C3H7NO2

FW : 89.1

CAT No: KMM091002
Metformin d-6

CAS No.: 1185166-01-1

CAT No.: KMM091002

Formula : C4H5D6N5

FW : 135.2

CAT No: KMM091019
N-Nitroso Metformin EP Impurity A

CAS No.: NA

CAT No.: KMM091019

Formula : C2H3N5O

FW : 113.1

CAT No: KMM091018
N-Nitroso Metformin

CAS No.: NA

CAT No.: KMM091018

Formula : C4H10N6O

FW : 158.2

CAT No: KMM091020
N-Nitroso Metformin Impurity 1

CAS No.: NA

CAT No.: KMM091020

Formula : C3H8N6O

FW : 144.1

CAT No: KMM091021
N-Nitroso Metformin Impurity 2

CAS No.: NA

CAT No.: KMM091021

Formula : C3H8N6O

FW : 144.1