Metformin HCl

Name: Metformin HCl
Brand: Zemixal
SKU: ZX-004135

IP/BP/USPAvailable on request

Metformin HCl (CAS 1115-70-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 1 kg. Catalogue no. ZX-004135.

Pack sizes

CAS number1115-70-4

FormulaC₄H₁₂ClN₅

Molar mass165.62 g/mol

Physical formPowder

Purity99.6%

InChIKeyOETHQSJEHLVLGH-UHFFFAOYSA-N

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

About Metformin HCl

Researchers and plant chemists source Metformin HCl from Zemixal for routine and specialised work. Identity at a glance (IP/BP/USP): CAS 1115-70-4, formula C4H12ClN5 and molar mass 165.62 g/mol. Expect white crystalline powder.

Use cases we see most often

Pharmaceutical formulation
Generic drug development

Handling and storage

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 1 kg, 5 kg and 25 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. 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

Pharmaceutical formulation
Generic drug development

Applications

Pharmaceutical Manufacturing and QC

Grade guides

IP Grade (Indian Pharmacopoeia)BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Metformin HCl
Product name	Metformin HCl
Catalogue number	ZX-004135
CAS number	1115-70-4
IUPAC name	3-(diaminomethylidene)-1,1-dimethylguanidine;hydrochloride
Molecular formula	C₄H₁₂ClN₅
Molar mass	165.62 g/mol
Exact mass	165.0781
Grade	IP/BP/USP
Purity / assay	99.6%
Physical form	Powder
Appearance	White crystalline powder
H-bond donors / acceptors	4 / 1
Topological polar surface area	91.5 Å²
InChIKey	OETHQSJEHLVLGH-UHFFFAOYSA-N
SMILES	CN(C)C(=N)N=C(N)N.Cl
PubChem CID	14219
Synonyms	Metformin hydrochloride, 1,1-Dimethylbiguanide hydrochloride, Benofomin, Glucophage XR, Metformin monohydrochloride, Glucaminol, Dimethylbiguanide hydrochloride, Glyformin, Metiguanide monohydrochloride, N,N-Dimethylbiguanide hydrochloride, 1,1-Dimethylbiguanide monohydrochloride, Metformin HCl ER

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
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 HCl
1 kg	Quoted on request
5 kg	Quoted on request
25 kg	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 HCl

Which CAS number identifies Metformin HCl?

Metformin HCl is registered under CAS 1115-70-4. You may also see it listed as Metformin hydrochloride, 1,1-Dimethylbiguanide hydrochloride, Benofomin. Our catalogue number for this item is ZX-004135.

What are the formula and molar mass of Metformin HCl?

For Metformin HCl, its formula is C4H12ClN5 and its molar mass is 165.62 g/mol. InChIKey OETHQSJEHLVLGH-UHFFFAOYSA-N lets you match it in any structure database.

How is Metformin HCl used in pharmaceutical QC?

Metformin HCl 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 HCl?

This listing is IP/BP/USP grade with 99.6% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.

Which documents come with Metformin HCl?

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 HCl to my country?

Yes. Because Metformin HCl 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.

Other grades with CAS 1115-70-4

Metformin HCl

CAS: 1115-70-4
Formula: C₄H₁₂ClN₅
MW: 165.62 g/mol

ZX-038326

Metformin Hydrochloride

CAS: 1115-70-4
Formula: C₄H₁₂ClN₅
MW: 165.62 g/mol

ZX-006645

More Metformin standards

More in Antidiabetic, Hormone & Metabolic APIs

Metformin Impurity A

CAS: 461-58-5
Formula: C₂H₄N₄
MW: 84.08 g/mol

ZX-004938

Metformin Impurity B (Freebase)

CAS: 4405-08-7
Formula: C₄H₈N₈
MW: 168.16 g/mol

ZX-004939

Metformin Impurity B (Hydrochloride)

CAS: 2959-04-8
Formula: C₄H₉ClN₈
MW: 204.62 g/mol

ZX-004940

Metformin Impurity B (Nitrate Salt)

CAS: 3553-49-9
Formula: C₄H₉N₉O₃
MW: 231.17 g/mol

ZX-004941

Metformin Impurity D

CAS: 108-78-1
Formula: C₃H₆N₆
MW: 126.12 g/mol

ZX-004942

Metformin Impurity E (Freebase)

CAS: 1609-00-3
Formula: C₃H₉N₅
MW: 115.14 g/mol

ZX-004943

Metformin Impurity E (Hydrochloride)

CAS: 1674-62-0
Formula: C₃H₁₀ClN₅
MW: 151.6 g/mol

ZX-004944

Metformin Impurity F (Freebase)

CAS: 124-40-3
Formula: C₂H₇N
MW: 45.08 g/mol

ZX-004945

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