Famotidine EP Impurity A

Name: Famotidine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-030668

About Famotidine EP Impurity A

Listed under CAS 124646-10-2, Famotidine EP Impurity A is a pharmacopeial impurity of Famotidine available from Vaqora Chemicals. The compound has the formula C8H14N6S2, corresponding to a molecular weight of 258.4 g/mol. Its systematic (IUPAC) name is 3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]propanimidamide. Common synonyms include Famotidine - Impurity A (Freebase) and Famotidine amidine.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Famotidine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Famotidine EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 A
Catalogue No.	VQ-030668
CAS Number	124646-10-2
IUPAC name	3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]propanimidamide
Molecular formula	C₈H₁₄N₆S₂
Molecular weight	258.4 g/mol
Exact mass	258.0721
Grade	Reference Standard
HSN code	38229090
InChIKey	FANULGZDUAVRRS-UHFFFAOYSA-N
SMILES	C1=C(N=C(S1)N=C(N)N)CSCCC(=N)N
PubChem CID	15572362

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	4 / 5
TPSA	181 Å²
Synonyms	Famotidine - Impurity A (Freebase), Famotidine amidine, 3-((2-(Diaminomethyleneamino)thiazol-4-yl)methylthio)propanimidamide, 3-(((2-((Diaminomethylidene)amino)thiazol-4-yl)methyl)sulfanyl)propanimidamide, Propanimidamide, 3-(((2-((aminoiminomethyl)amino)-4-thiazolyl)methyl)thio)-, Famotidine Impurity A, Famotidine specified impurity A, 3-(((2-Guanidinothiazol-4-yl)methyl)thio)propanimidamide, Famotidine A dihydrochloride, 3-[2-guanidinothiazol-4-ylmethylthio]propionamidine, 3-[(2-guanidinothiazol-4-yl)methylsulfanyl]propanamidine, 3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)propanimidamide

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 A?

The CAS Registry Number of Famotidine EP Impurity A is 124646-10-2. It is also known as Famotidine - Impurity A (Freebase), Famotidine amidine, 3-((2-(Diaminomethyleneamino)thiazol-4-yl)methylthio)propanimidamide.

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

Famotidine EP Impurity A has the molecular formula C8H14N6S2 and a molecular weight of 258.4 g/mol. Its IUPAC name is 3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]propanimidamide.

What is Famotidine EP Impurity A used for?

Famotidine EP Impurity A 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 A can I order?

We supply Famotidine EP Impurity A 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 A?

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

Yes. We export Famotidine EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.