Metformin Impurities

Metformin Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Metformin, pharmacopeial and non-pharmacopeial Metformin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Metformin impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Metformin-related products are thoroughly characterized. Metformin products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Metformin EP Impurity A

SZ CAT No:	: SZ-M018001
CAS No	: 461-58-5
Mol.F.	: C2H4N4
Mol.Wt.	: 84.1
Inv. Status	: In Stock

Metformin EP Impurity B

SZ CAT No:	: SZ-M018002
CAS No	: 2959-04-8
Mol.F.	: C4H8N8 : HCl
Mol.Wt.	: 168.2 : 36.5
Inv. Status	: In Stock

Metformin EP Impurity C

SZ CAT No:	: SZ-M018003
CAS No	: 1985-46-2
Mol.F.	: C5H10N6
Mol.Wt.	: 154.2
Inv. Status	: In Stock

Metformin EP Impurity D

SZ CAT No:	: SZ-M018004
CAS No	: 108-78-1
Mol.F.	: C3H6N6
Mol.Wt.	: 126.1
Inv. Status	: In Stock

Metformin EP Impurity E (HCl salt)

SZ CAT No:	: SZ-M018011
CAS No	: 1674-62-0
Mol.F.	: C3H9N5 : HCl
Mol.Wt.	: 115.1 : 36.5
Inv. Status	: In Stock

Metformin EP Impurity E (Sulfate salt)

SZ CAT No:	: SZ-M018005
CAS No	: 36801-25-9
Mol.F.	: C3H9N5 : H2SO4
Mol.Wt.	: 115.1 : 98.1
Inv. Status	: In Stock

Metformin EP Impurity F

SZ CAT No:	: SZ-M018010
CAS No	: 506-59-2
Mol.F.	: C2H7N : HCl
Mol.Wt.	: 45.09 : 36.5
Inv. Status	: In Stock

Metformin HCl

SZ CAT No:	: SZ-M018000
CAS No	: 1115-70-4
Mol.F.	: C4H11N5 : HCl
Mol.Wt.	: 129.2 : 36.5
Inv. Status	: In Stock

Metformin Hydroxy Analog 1

SZ CAT No:	: SZ-M018012
CAS No	: 926-72-7
Mol.F.	: C2H6N4O : HCl
Mol.Wt.	: 102.1 : 36.5
Inv. Status	: In Stock

Metformin Hydroxy Analog 2

SZ CAT No:	: SZ-M018013
CAS No	: 98026-16-5
Mol.F.	: C4H10N4O
Mol.Wt.	: 130.2
Inv. Status	: In Stock

Methylamine

SZ CAT No:	: SZ-M018014
CAS No	: 74-89-5
Mol.F.	: CH5N
Mol.Wt.	: 31.1
Inv. Status	: In Stock

N’-(Aminoiminomethyl)-N,N-dimethylurea

SZ CAT No:	: SZ-M018015
CAS No	: NA
Mol.F.	: C4H10N4O : HCl
Mol.Wt.	: 130.2 : 36.5
Inv. Status	: In Stock

Metformin

SZ CAT No:	: SZ-M018018
CAS No	: 657-24-9
Mol.F.	: C4H11N5
Mol.Wt.	: 129.2
Inv. Status	: Custom Synthesis

Metformin Impurity 2

SZ CAT No:	: SZ-M018020
CAS No	: 13452-82-9
Mol.F.	: C5H10N6
Mol.Wt.	: 154.2
Inv. Status	: Custom Synthesis

Metformin Impurity 3

SZ CAT No:	: SZ-M018021
CAS No	: 4245-76-5
Mol.F.	: C2H6N4O2
Mol.Wt.	: 118.1
Inv. Status	: Custom Synthesis

Metformin Impurity 4

SZ CAT No:	: SZ-M018023
CAS No	: 58228-69-6
Mol.F.	: C4H7N5
Mol.Wt.	: 125.1
Inv. Status	: Custom Synthesis

Metformin Impurity 5

SZ CAT No:	: SZ-M018024
CAS No	: 847373-57-3
Mol.F.	: C4H7N5
Mol.Wt.	: 125.1
Inv. Status	: Custom Synthesis

N,N-Dimethylcarbamic Acid

SZ CAT No:	: SZ-M018016
CAS No	: 7260-94-8
Mol.F.	: C3H7NO2
Mol.Wt.	: 89.1
Inv. Status	: Custom Synthesis

Stable Isotopes And Metabolites

Metformin d-6

SZ CAT No:	: SZ-M018D01
CAS No	: 1185166-01-1
Mol.F.	: C4H5D6N5
Mol.Wt.	: 135.2
Inv. Status	: In Stock

Possible Nitroso Standards

N-Nitroso Metformin EP Impurity A

SZ CAT No:	: SZ-M018022
CAS No	: NA
Mol.F.	: C2H3N5O
Mol.Wt.	: 113.1
Inv. Status	: Custom Synthesis

N-Nitroso Metformin

SZ CAT No:	: SZ-M018017
CAS No	: NA
Mol.F.	: C4H10N6O
Mol.Wt.	: 158.2
Inv. Status	: Inquire

N-Nitroso Metformin Impurity 1

SZ CAT No:	: SZ-M018027
CAS No	: NA
Mol.F.	: C3H8N6O
Mol.Wt.	: 144.1
Inv. Status	: Inquire

N-Nitroso Metformin Impurity 2

SZ CAT No:	: SZ-M018028
CAS No	: NA
Mol.F.	: C3H8N6O
Mol.Wt.	: 144.1
Inv. Status	: Inquire

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