Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate 76162-56-6

Name: Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate
Brand: Vaqora Chemicals
SKU: VQ-030725

About Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate

Vaqora Chemicals supplies Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate, an impurity of Fezolinetant registered under CAS number 76162-56-6. Its molecular formula is C6H8N2O2S and its molecular weight is 172.21 g/mol.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Fezolinetant to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from 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

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

Industries

Related to Fezolinetant

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

Fezolinetant impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate
Catalogue No.	VQ-030725
CAS Number	76162-56-6
IUPAC name	ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate
Molecular formula	C₆H₈N₂O₂S
Molecular weight	172.21 g/mol
Exact mass	172.0306
Grade	Reference Standard
HSN code	38229090
InChIKey	ZYVYMUYJEAVYOC-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=NC(=NS1)C
PubChem CID	11805210

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	0 / 5
TPSA	80.3 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate?

The CAS Registry Number of Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate is 76162-56-6. It is also known as 3-Methyl-[1,2,4]thiadiazole-5-carboxylic acid ethyl ester, 1,2,4-Thiadiazole-5-carboxylic acid, 3-methyl-, ethyl ester.

What is the molecular formula and molecular weight of Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate?

Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate has the molecular formula C6H8N2O2S and a molecular weight of 172.21 g/mol. Its IUPAC name is ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate.

What is Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate used for?

Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate is supplied as a characterised reference material related to Fezolinetant. 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 Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate can I order?

We supply Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate 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 Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate?

Yes. Every lot of Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate 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 Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate be shipped internationally?

Yes. Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate 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.