Metformin

Name: Metformin
Brand: Zemixal
SKU: ZX-006644

Reference StandardAvailable on request

Metformin (CAS 657-24-9) supplier Zemixal: C4H11N5, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-006644.

Pack sizes

CAS number657-24-9

FormulaC₄H₁₁N₅

Molar mass129.16 g/mol

Physical formSolid

HS code38229090

InChIKeyXZWYZXLIPXDOLR-UHFFFAOYSA-N

IUPAC name3-(diaminomethylidene)-1,1-dimethylguanidine

About Metformin

Metformin belongs to the Metformin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 657-24-9, formula C4H11N5 and molar mass 129.16 g/mol. It is handled as a solid.

Where it is used

Identification & assay
Method development & validation
QC reference material

Safe handling

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Metformin

See every impurity, metabolite and related compound we list for this API.

Metformin standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Metformin
Product name	Metformin
Catalogue number	ZX-006644
CAS number	657-24-9
IUPAC name	3-(diaminomethylidene)-1,1-dimethylguanidine
Molecular formula	C₄H₁₁N₅
Molar mass	129.16 g/mol
Exact mass	129.1014
Grade	Reference Standard
Physical form	Solid
XLogP3	-1.3
H-bond donors / acceptors	3 / 1
Topological polar surface area	91.5 Å²
HS code	38229090
InChIKey	XZWYZXLIPXDOLR-UHFFFAOYSA-N
SMILES	CN(C)C(=N)N=C(N)N
PubChem CID	4091
Synonyms	N,N-Dimethylimidodicarbonimidic diamide, 1,1-Dimethylbiguanide, 1-Carbamimidamido-N,N-dimethylmethanimidamide, 1-[Amino(dimethylamino)methylidene]guanidine, Cidophage, DMGG, Dimethylbiguanide, Emiphage, Ficonax, Fluamine, Flumamine, Glifor

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Metformin
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Metformin

Which CAS number identifies Metformin?

Metformin is registered under CAS 657-24-9. You may also see it listed as N,N-Dimethylimidodicarbonimidic diamide, 1,1-Dimethylbiguanide, 1-Carbamimidamido-N,N-dimethylmethanimidamide. Our catalogue number for this item is ZX-006644.

What are the formula and molar mass of Metformin?

For Metformin, its formula is C4H11N5 and its molar mass is 129.16 g/mol. The systematic (IUPAC) name is 3-(diaminomethylidene)-1,1-dimethylguanidine. InChIKey XZWYZXLIPXDOLR-UHFFFAOYSA-N lets you match it in any structure database.

How is Metformin used in pharmaceutical QC?

Metformin is a characterised reference material linked to Metformin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Metformin?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Metformin?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Metformin to my country?

Yes. Because Metformin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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