Famotidine Cyclic Impurity

Name: Famotidine Cyclic Impurity
Brand: Vaqora Chemicals
SKU: VQ-037198

About Famotidine Cyclic Impurity

Vaqora Chemicals supplies Famotidine Cyclic Impurity, an impurity of Famotidine registered under CAS number 2169078-41-3. The compound has the formula C3H7N3O2S, corresponding to a molecular weight of 149.17 g/mol. The IUPAC name is 1,1-dioxo-3,4-dihydro-2H-1,2,6-thiadiazin-5-amine.

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. 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.

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

Typical applications

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

Industries

Related to Famotidine

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

Famotidine impurities

Specifications & identifiers

Chemical identifiers
Product name	Famotidine Cyclic Impurity
Catalogue No.	VQ-037198
CAS Number	2169078-41-3
IUPAC name	1,1-dioxo-3,4-dihydro-2H-1,2,6-thiadiazin-5-amine
Molecular formula	C₃H₇N₃O₂S
Molecular weight	149.17 g/mol
Exact mass	149.0259
Grade	Reference Standard
HSN code	38229090
InChIKey	PPIZMFIUBYYLRB-UHFFFAOYSA-N
SMILES	C1CNS(=O)(=O)N=C1N
PubChem CID	20040172

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.8
H-bond donors / acceptors	2 / 4
TPSA	92.9 Å²

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 Cyclic Impurity?

The CAS Registry Number of Famotidine Cyclic Impurity is 2169078-41-3. It is also known as 5-Amino-3,4-dihydro-2H-1,2,6-thiadiazine 1,1-dioxide, 2H-1,2,6-Thiadiazin-5-amine, 3,4-dihydro-, 1,1-dioxide.

What is the molecular formula and molecular weight of Famotidine Cyclic Impurity?

Famotidine Cyclic Impurity has the molecular formula C3H7N3O2S and a molecular weight of 149.17 g/mol. Its IUPAC name is 1,1-dioxo-3,4-dihydro-2H-1,2,6-thiadiazin-5-amine.

What is Famotidine Cyclic Impurity used for?

Famotidine Cyclic Impurity 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 Cyclic Impurity can I order?

We supply Famotidine Cyclic Impurity 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 Cyclic Impurity?

Yes. Every lot of Famotidine Cyclic Impurity 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 Cyclic Impurity be shipped internationally?

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