Cimetidine EP Impurity G

Name: Cimetidine EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-024972

About Cimetidine EP Impurity G

Listed under CAS 31857-31-5, Cimetidine EP Impurity G is a pharmacopeial impurity of Cimetidine available from Vaqora Chemicals. Formula C4H8N4, molecular weight 112.13 g/mol. Its systematic (IUPAC) name is 1-cyano-2,3-dimethylguanidine. Alternative names: Cimetidine Hydrochloride - Impurity G and 1,3-Dimethyl-2-cyanoguanidine.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Cimetidine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cimetidine EP Impurity G is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cimetidine

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

Cimetidine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cimetidine EP Impurity G
Catalogue No.	VQ-024972
CAS Number	31857-31-5
IUPAC name	1-cyano-2,3-dimethylguanidine
Molecular formula	C₄H₈N₄
Molecular weight	112.13 g/mol
Exact mass	112.0749
Grade	Reference Standard
HSN code	38229090
InChIKey	KPUBXONXNWPZIN-UHFFFAOYSA-N
SMILES	CNC(=NC)NC#N
PubChem CID	94424

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.4
H-bond donors / acceptors	2 / 2
TPSA	60.2 Å²
Synonyms	Cimetidine Hydrochloride - Impurity G, 1,3-Dimethyl-2-cyanoguanidine, Guanidine, N-cyano-N',N''-dimethyl-, 2-cyano-1,3-dimethylguanidine, N-Cyano-N',N''-dimethylguanidine, N-Cyano-N',N"-dimethyl-guanidine, 1-Cyano-2,3-dimethyl-guanidine, N-Cyano-N',N'-dimethyl-guanidine, N-Cyano-N'',N''''-dimethylguanidine

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 Cimetidine EP Impurity G?

The CAS Registry Number of Cimetidine EP Impurity G is 31857-31-5. It is also known as Cimetidine Hydrochloride - Impurity G, 1,3-Dimethyl-2-cyanoguanidine, Guanidine, N-cyano-N',N''-dimethyl-.

What is the molecular formula and molecular weight of Cimetidine EP Impurity G?

Cimetidine EP Impurity G has the molecular formula C4H8N4 and a molecular weight of 112.13 g/mol. Its IUPAC name is 1-cyano-2,3-dimethylguanidine.

What is Cimetidine EP Impurity G used for?

Cimetidine EP Impurity G is supplied as a characterised reference material related to Cimetidine. 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 Cimetidine EP Impurity G can I order?

We supply Cimetidine EP Impurity G 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 Cimetidine EP Impurity G?

Yes. Every lot of Cimetidine EP Impurity G 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 Cimetidine EP Impurity G be shipped internationally?

Yes. Cimetidine EP Impurity G 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.