Metformin Impurity 8

Name: Metformin Impurity 8
Brand: Zemixal
SKU: ZX-039420

Reference StandardAvailable on request

Order Metformin Impurity 8 (CAS 598-65-2) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-039420.

Pack sizes

CAS number598-65-2

FormulaC₆H₂₀N₆O₄S

Molar mass272.33 g/mol

Physical formSolid

HS code38229090

InChIKeyQSCHFHVDZCPIKX-UHFFFAOYSA-N

IUPAC namebis(1,1-dimethylguanidine);sulfuric acid

About Metformin Impurity 8

Metformin Impurity 8 belongs to the Metformin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 598-65-2, formula C6H20N6O4S and molar mass 272.33 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with 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

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Metformin Impurity 8
Product name	Metformin Impurity 8
Catalogue number	ZX-039420
CAS number	598-65-2
IUPAC name	bis(1,1-dimethylguanidine);sulfuric acid
Molecular formula	C₆H₂₀N₆O₄S
Molar mass	272.33 g/mol
Exact mass	272.1267
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	6 / 6
Topological polar surface area	189 Å²
HS code	38229090
InChIKey	QSCHFHVDZCPIKX-UHFFFAOYSA-N
SMILES	CN(C)C(=N)N.CN(C)C(=N)N.OS(=O)(=O)O
PubChem CID	69024
Synonyms	1,1-Dimethylguanidine, N,N-Dimethylguanidine, 1,1-dimethylguanidine sulfate(2:1), Guanidine, N,N-dimethyl-, sulfate (2:1), 1,1-Dimethylguanidine sulfate salt, Metformin Impurity 16, 1,1-Dimethyl guanidinium sulfate, 1,1-dimethylguanidine hemisulfate, 1,1-dimethylguanidine,sulfuric acid, 1,1-dimethylguanidinesulfate(2:1), 1,1-Dimethylguanidine sulfate (2:1), N,N-Dimethylguanidinium sulfate (2:1)

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

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 Impurity 8
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 Impurity 8

Which CAS number identifies Metformin Impurity 8?

Metformin Impurity 8 is registered under CAS 598-65-2. You may also see it listed as 1,1-Dimethylguanidine, N,N-Dimethylguanidine, 1,1-dimethylguanidine sulfate(2:1). Our catalogue number for this item is ZX-039420.

What are the formula and molar mass of Metformin Impurity 8?

For Metformin Impurity 8, its formula is C6H20N6O4S and its molar mass is 272.33 g/mol. InChIKey QSCHFHVDZCPIKX-UHFFFAOYSA-N lets you match it in any structure database.

How is Metformin Impurity 8 used in pharmaceutical QC?

Metformin Impurity 8 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 Impurity 8?

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 Impurity 8?

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 Impurity 8 to my country?

Yes. Because Metformin Impurity 8 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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