2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole 32873-57-7

Name: 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole
Brand: Vaqora Chemicals
SKU: VQ-035381

About 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole

2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole (CAS 32873-57-7) is an API impurity reference standard offered by Vaqora Chemicals. The compound has the formula C4H4ClN3O3S2, corresponding to a molecular weight of 241.7 g/mol. Its systematic (IUPAC) name is 5-acetamido-1,3,4-thiadiazole-2-sulfonyl chloride. It is also known as Sulfohydrazide or 2-Acetamine-5-sulfochloride-1,3,4-thiadiazole.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of the parent drug substance to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in 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

Specifications & identifiers

Chemical identifiers
Product name	2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole
Catalogue No.	VQ-035381
CAS Number	32873-57-7
IUPAC name	5-acetamido-1,3,4-thiadiazole-2-sulfonyl chloride
Molecular formula	C₄H₄ClN₃O₃S₂
Molecular weight	241.7 g/mol
Exact mass	240.9383
Grade	Reference Standard
HSN code	38229090
InChIKey	MEJAPGGFIJZHEJ-UHFFFAOYSA-N
SMILES	CC(=O)NC1=NN=C(S1)S(=O)(=O)Cl
PubChem CID	12894451

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 6
TPSA	126 Å²
Synonyms	Sulfohydrazide, 2-Acetamine-5-sulfochloride-1,3,4-thiadiazole, 5-(acetylamino)-1,3,4-Thiadiazole-2-sulfonyl chloride, 1,3,4-Thiadiazole-2-sulfonylchloride, 5-(acetylamino)-, 1,3,4-Thiadiazole-2-sulfonyl chloride, 5-(acetylamino)-, acetamido-1,3,4-thiadiazole-2-sulfonyl chloride, 5-acetamido-1,3,4-thiadiazole-2-sulfonylchloride, 5-acetylamino-1,3,4-thiadiazole-2-sulfonyl chloride

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 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole?

The CAS Registry Number of 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole is 32873-57-7. It is also known as Sulfohydrazide, 2-Acetamine-5-sulfochloride-1,3,4-thiadiazole, 5-(acetylamino)-1,3,4-Thiadiazole-2-sulfonyl chloride.

What is the molecular formula and molecular weight of 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole?

2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole has the molecular formula C4H4ClN3O3S2 and a molecular weight of 241.7 g/mol. Its IUPAC name is 5-acetamido-1,3,4-thiadiazole-2-sulfonyl chloride.

Which grade and pack sizes of 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole can I order?

We supply 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole 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 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole?

Yes. Every lot of 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole 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 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole be shipped internationally?

Yes. We export 2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.