Famotidine EP Impurity I

Name: Famotidine EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-025720

About Famotidine EP Impurity I

Famotidine EP Impurity I (CAS 1020719-36-1) is a pharmacopeial impurity of Famotidine offered by Vaqora Chemicals. The compound has the formula C8H14N6O4S3, corresponding to a molecular weight of 354.4 g/mol. Its systematic (IUPAC) name is 3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfinyl]-N-sulfamoylpropanamide. Alternative names: Famotidine - Impurity I and Famotidine EP Impurity I (free base).

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Famotidine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Famotidine EP Impurity I in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Famotidine

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

Famotidine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Famotidine EP Impurity I
Catalogue No.	VQ-025720
CAS Number	1020719-36-1
IUPAC name	3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfinyl]-N-sulfamoylpropanamide
Molecular formula	C₈H₁₄N₆O₄S₃
Molecular weight	354.4 g/mol
Exact mass	354.0239
Grade	Reference Standard
HSN code	38229090
InChIKey	SOOLGLOWIWDUSE-UHFFFAOYSA-N
SMILES	C1=C(N=C(S1)N=C(N)N)CS(=O)CCC(=O)NS(=O)(=O)N
PubChem CID	3661696

Physical properties
Physical form	Solid
LogP (XLogP3)	-3.1
H-bond donors / acceptors	4 / 9
TPSA	239 Å²
Synonyms	Famotidine - Impurity I, Famotidine EP Impurity I (free base), 3-(((2-((Diaminomethylidene)amino)thiazol-4-yl)methyl)sulfinyl)-N-sulfamoylpropanamide, Famotidine Impurity I, 3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]sulfinyl]-N-(aminosulfonyl)propanamide, 3-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulfinyl]-N-sulfamoylpropanamide, propanamide (Famotidine Metabolite), 3-[2-(Diaminomethyleneamino)-1,3-thiazol-4-ylmethylsulphinyl]-N-sulphamoyl

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 Famotidine EP Impurity I?

The CAS Registry Number of Famotidine EP Impurity I is 1020719-36-1. It is also known as Famotidine - Impurity I, Famotidine EP Impurity I (free base), 3-(((2-((Diaminomethylidene)amino)thiazol-4-yl)methyl)sulfinyl)-N-sulfamoylpropanamide.

What is the molecular formula and molecular weight of Famotidine EP Impurity I?

Famotidine EP Impurity I has the molecular formula C8H14N6O4S3 and a molecular weight of 354.4 g/mol. Its IUPAC name is 3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfinyl]-N-sulfamoylpropanamide.

What is Famotidine EP Impurity I used for?

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

We supply Famotidine EP Impurity I 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 Famotidine EP Impurity I?

Yes. Every lot of Famotidine EP Impurity I 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 Famotidine EP Impurity I be shipped internationally?

Yes. Famotidine EP Impurity I 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.