1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane

Name: 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane
Brand: Vaqora Chemicals
SKU: VQ-042480

About 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane

Vaqora Chemicals supplies 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane, an impurity of Thiamazole registered under CAS number 61747-29-3. Formula C8H10N4S2, molecular weight 226.3 g/mol. The IUPAC name is 1-methyl-2-[(1-methylimidazol-2-yl)disulfanyl]imidazole. It is also known as 2,2'-disulfanediylbis(1-methylimidazole) or 2,2'-Disulfanediylbis(1-methyl-1H-imidazole).

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Thiamazole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Thiamazole

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

Thiamazole impurities

Specifications & identifiers

Chemical identifiers
Product name	1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane
Catalogue No.	VQ-042480
CAS Number	61747-29-3
IUPAC name	1-methyl-2-[(1-methylimidazol-2-yl)disulfanyl]imidazole
Molecular formula	C₈H₁₀N₄S₂
Molecular weight	226.3 g/mol
Exact mass	226.0347
Grade	Reference Standard
HSN code	38229090
InChIKey	VWGKCNYHKYTHBR-UHFFFAOYSA-N
SMILES	CN1C=CN=C1SSC2=NC=CN2C
PubChem CID	12297468

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 4
TPSA	86.2 Å²
Synonyms	1-methyl-2-[(1-methyl-1H-imidazol-2-yl)disulfanyl]-1H-imidazole, 1-methyl-2-((1-methyl-1H-imidazol-2-yl)disulfanyl)-1H-imidazole, 2,2'-disulfanediylbis(1-methylimidazole), 2,2'-Disulfanediylbis(1-methyl-1H-imidazole), 1,1 inverted exclamation mark -(1,4-Phenylene)Bis(Thiourea)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, 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 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane?

The CAS Registry Number of 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane is 61747-29-3. It is also known as 1-methyl-2-[(1-methyl-1H-imidazol-2-yl)disulfanyl]-1H-imidazole, 1-methyl-2-((1-methyl-1H-imidazol-2-yl)disulfanyl)-1H-imidazole, 2,2'-disulfanediylbis(1-methylimidazole).

What is the molecular formula and molecular weight of 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane?

1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane has the molecular formula C8H10N4S2 and a molecular weight of 226.3 g/mol. Its IUPAC name is 1-methyl-2-[(1-methylimidazol-2-yl)disulfanyl]imidazole.

What is 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane used for?

1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane is supplied as a characterised reference material related to Thiamazole. 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 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane can I order?

We supply 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane 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 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane?

Yes. Every lot of 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane 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 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane be shipped internationally?

Yes. 1,2-Bis(1-methyl-1H-imidazol-2-yl)disulfane 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.