Metformin Impurity B (Nitrate Salt)

Name: Metformin Impurity B (Nitrate Salt)
Brand: Zemixal
SKU: ZX-004941

Reference StandardAvailable on request

Order Metformin Impurity B (Nitrate Salt) (CAS 3553-49-9) online at Zemixal: C4H9N9O3, COA and SDS with every lot, worldwide shipping.

Pack sizes

Metformin Impurity B (Nitrate Salt) chemical structure

CAS number3553-49-9

FormulaC₄H₉N₉O₃

Molar mass231.17 g/mol

Physical formSolid

HS code38229090

InChIKeyOFGDLWZIPBIWMA-UHFFFAOYSA-N

IUPAC name2-(4,6-diamino-1,3,5-triazin-2-yl)guanidine;nitric acid

About Metformin Impurity B (Nitrate Salt)

Metformin Impurity B (Nitrate Salt) belongs to the Metformin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 3553-49-9, formula C4H9N9O3 and molar mass 231.17 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302 and H373. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 B (Nitrate Salt)
Product name	Metformin Impurity B (Nitrate Salt)
Catalogue number	ZX-004941
CAS number	3553-49-9
IUPAC name	2-(4,6-diamino-1,3,5-triazin-2-yl)guanidine;nitric acid
Molecular formula	C₄H₉N₉O₃
Molar mass	231.17 g/mol
Exact mass	231.0828
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	5 / 9
Topological polar surface area	221 Å²
HS code	38229090
InChIKey	OFGDLWZIPBIWMA-UHFFFAOYSA-N
SMILES	C1(=NC(=NC(=N1)N=C(N)N)N)N.[N+](=O)(O)[O-]
PubChem CID	129318357
Synonyms	N-(4-amino-3,6-dihydro-6-imino-1,3,5-triazin-2-yl)guanidine nitrate, (4,6-Diamino-1,3,5-triazin-2-yl)guanidine Nitrate, 1-(4,6-Diamino-1,3,5-triazin-2-yl)guanidine Nitrate, Guanylmelamine Nitrate, Metformin EP Impurity B Nitrate

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

Health hazard

Signal word Warning

H302Harmful if swallowed
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P264, P270, P301 + P317, P319, 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 Impurity B (Nitrate Salt)
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 B (Nitrate Salt)

Which CAS number identifies Metformin Impurity B (Nitrate Salt)?

Metformin Impurity B (Nitrate Salt) is registered under CAS 3553-49-9. You may also see it listed as N-(4-amino-3,6-dihydro-6-imino-1,3,5-triazin-2-yl)guanidine nitrate, (4,6-Diamino-1,3,5-triazin-2-yl)guanidine Nitrate, 1-(4,6-Diamino-1,3,5-triazin-2-yl)guanidine Nitrate. Our catalogue number for this item is ZX-004941.

What are the formula and molar mass of Metformin Impurity B (Nitrate Salt)?

For Metformin Impurity B (Nitrate Salt), its formula is C4H9N9O3 and its molar mass is 231.17 g/mol. InChIKey OFGDLWZIPBIWMA-UHFFFAOYSA-N lets you match it in any structure database.

How is Metformin Impurity B (Nitrate Salt) used in pharmaceutical QC?

Metformin Impurity B (Nitrate Salt) 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 B (Nitrate Salt)?

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 B (Nitrate Salt)?

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 B (Nitrate Salt) to my country?

Yes. Because Metformin Impurity B (Nitrate Salt) 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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