Famotidine EP Impurity B (Dimaleate Salt)

Name: Famotidine EP Impurity B (Dimaleate Salt)
Brand: Vaqora Chemicals
SKU: VQ-006378

About Famotidine EP Impurity B (Dimaleate Salt)

Vaqora Chemicals supplies Famotidine EP Impurity B (Dimaleate Salt), a pharmacopeial impurity of Famotidine registered under CAS number 109467-08-5. With the molecular formula C20H27N11O6S5, it has a molar mass of 677.8 g/mol.

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.

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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 B (Dimaleate Salt)
Catalogue No.	VQ-006378
CAS Number	109467-08-5
Other CAS	89268-62-2
IUPAC name	(Z)-but-2-enedioic acid;2-[4-[2-[5-[2-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]ethyl]-1,1-dioxo-4H-1,2,4,6-thiatriazin-3-yl]ethylsulfanylmethyl]-1,3-thiazol-2-yl]guanidine
Molecular formula	C₂₀H₂₇N₁₁O₆S₅
Molecular weight	677.8 g/mol
Exact mass	677.0749
Grade	Reference Standard
HSN code	38229090
InChIKey	IEVKHYDCIOJLOC-BTJKTKAUSA-N
SMILES	C1=C(N=C(S1)N=C(N)N)CSCCC2=NS(=O)(=O)N=C(N2)CCSCC3=CSC(=N3)N=C(N)N.C(=C\C(=O)O)\C(=O)O
PubChem CID	168443490

Physical properties
Physical form	Solid
H-bond donors / acceptors	7 / 16
TPSA	416 Å²

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 B (Dimaleate Salt)?

The CAS Registry Number of Famotidine EP Impurity B (Dimaleate Salt) is 109467-08-5.

What is the molecular formula and molecular weight of Famotidine EP Impurity B (Dimaleate Salt)?

Famotidine EP Impurity B (Dimaleate Salt) has the molecular formula C20H27N11O6S5 and a molecular weight of 677.8 g/mol.

What is Famotidine EP Impurity B (Dimaleate Salt) used for?

Famotidine EP Impurity B (Dimaleate Salt) 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 B (Dimaleate Salt) can I order?

We supply Famotidine EP Impurity B (Dimaleate Salt) 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 B (Dimaleate Salt)?

Yes. Every lot of Famotidine EP Impurity B (Dimaleate Salt) 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 B (Dimaleate Salt) be shipped internationally?

Yes. Famotidine EP Impurity B (Dimaleate Salt) 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.