Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulf… 99055-56-8

About Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide

Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide is an API impurity reference standard carrying the CAS registry number 99055-56-8. With the molecular formula C8H8N6O2S4, it has a molar mass of 348.5 g/mol. Systematically, it is named N-[5-[(5-acetamido-1,3,4-thiadiazol-2-yl)disulfanyl]-1,3,4-thiadiazol-2-yl]acetamide.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This the parent drug substance impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide
Catalogue No.	VQ-024089
CAS Number	99055-56-8
IUPAC name	N-[5-[(5-acetamido-1,3,4-thiadiazol-2-yl)disulfanyl]-1,3,4-thiadiazol-2-yl]acetamide
Molecular formula	C₈H₈N₆O₂S₄
Molecular weight	348.5 g/mol
Exact mass	347.9592
Grade	Reference Standard
HSN code	38229090
InChIKey	YMWAAPUQRGFEJI-UHFFFAOYSA-N
SMILES	CC(=O)NC1=NN=C(S1)SSC2=NN=C(S2)NC(=O)C
PubChem CID	331896

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	2 / 10
TPSA	217 Å²
Synonyms	N,N'-(Disulfanediylbis(1,3,4-thiadiazole-5,2-diyl))diacetamide, Acetamide, N,N'-(dithiobis(1,3,4-thiadiazole-5,2-diyl))bis-, Acetamide, N,N'-[dithiobis(1,3,4-thiadiazole-5,2-diyl)]bis-, N,N'-(Dithiodi-1,3,4-thiadiazole-5,2-diyl)diacetamide, N,N'-(5,5'-disulfanediylbis(1,3,4-thiadiazole-5,2-diyl))diacetamide, N,N-(5,5-((Hydrosulfonylamino)sulfonyl)bis(1,3,4-thiadiazole-5,2-diyl))diacetamide

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 Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide?

The CAS Registry Number of Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide is 99055-56-8. It is also known as N,N'-(Disulfanediylbis(1,3,4-thiadiazole-5,2-diyl))diacetamide, Acetamide, N,N'-(dithiobis(1,3,4-thiadiazole-5,2-diyl))bis-, Acetamide, N,N'-[dithiobis(1,3,4-thiadiazole-5,2-diyl)]bis-.

What is the molecular formula and molecular weight of Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide?

Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide has the molecular formula C8H8N6O2S4 and a molecular weight of 348.5 g/mol. Its IUPAC name is N-[5-[(5-acetamido-1,3,4-thiadiazol-2-yl)disulfanyl]-1,3,4-thiadiazol-2-yl]acetamide.

Which grade and pack sizes of Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide can I order?

We supply Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide 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 Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide?

Yes. Every lot of Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide 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 Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide be shipped internationally?

Yes. We export Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.