Metformin Impurity E (Hydrochloride)

Name: Metformin Impurity E (Hydrochloride)
Brand: Vaqora Chemicals
SKU: VQ-005265

About Metformin Impurity E (Hydrochloride)

Metformin Impurity E (Hydrochloride) (CAS 1674-62-0) is an impurity of Metformin offered by Vaqora Chemicals. Its molecular formula is C3H10ClN5 and its molecular weight is 151.6 g/mol. Systematically, it is named 1-(diaminomethylidene)-2-methylguanidine. Hydrochloride. Alternative names: 1-Methylbiguanide Hydrochloride and N'-Methylbiguanide monohydrochloride.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Metformin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Metformin

View every impurity, metabolite and intermediate we list for Metformin.

Metformin impurities

Specifications & identifiers

Chemical identifiers
Product name	Metformin Impurity E (Hydrochloride)
Catalogue No.	VQ-005265
CAS Number	1674-62-0
IUPAC name	1-(diaminomethylidene)-2-methylguanidine;hydrochloride
Molecular formula	C₃H₁₀ClN₅
Molecular weight	151.6 g/mol
Exact mass	151.0625
Grade	Reference Standard
HSN code	38229090
InChIKey	AAYCPBAOUJRPIC-UHFFFAOYSA-N
SMILES	CN=C(N)N=C(N)N.Cl
PubChem CID	12234208

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 1
TPSA	103 Å²
Synonyms	1-Methylbiguanide Hydrochloride, N'-Methylbiguanide monohydrochloride, N-methyl-imidodicarbonimidic Diamide Monohydrochloride, Metformin Related Compound B (USP), 1-Metilbiguanide cloridrato, N-Methylimidodicarbonimidic diamide monohydrochloride, Imidodicarbonimidic diamide, N-methyl-, hydrochloride (1:1), Metformin Related Compoun, Metformin EP Impurity E HCl, Metformin Impurity E HCl Salt, 1-Methylbiguanide hyrdochloride (Metformin RCB), 1-(diaminomethylidene)-3-methylguanidine hydrochloride

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Metformin Impurity E (Hydrochloride)?

The CAS Registry Number of Metformin Impurity E (Hydrochloride) is 1674-62-0. It is also known as 1-Methylbiguanide Hydrochloride, N'-Methylbiguanide monohydrochloride, N-methyl-imidodicarbonimidic Diamide Monohydrochloride.

What is the molecular formula and molecular weight of Metformin Impurity E (Hydrochloride)?

Metformin Impurity E (Hydrochloride) has the molecular formula C3H10ClN5 and a molecular weight of 151.6 g/mol.

What is Metformin Impurity E (Hydrochloride) used for?

Metformin Impurity E (Hydrochloride) is supplied as a characterised reference material related to Metformin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Metformin Impurity E (Hydrochloride) can I order?

We supply Metformin Impurity E (Hydrochloride) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Metformin Impurity E (Hydrochloride)?

Yes. Every lot of Metformin Impurity E (Hydrochloride) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Metformin Impurity E (Hydrochloride) be shipped internationally?

Yes. Metformin Impurity E (Hydrochloride) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.