2-Mercaptobenzimidazole

Name: 2-Mercaptobenzimidazole
Brand: Vaqora Chemicals
SKU: VQ-012958

About 2-Mercaptobenzimidazole

Listed under CAS 583-39-1, 2-Mercaptobenzimidazole is a process intermediate or related compound of Dexlansoprazole available from Vaqora Chemicals. The compound has the formula C7H6N2S, corresponding to a molecular weight of 150.2 g/mol. Its systematic (IUPAC) name is 1,3-dihydrobenzimidazole-2-thione. Common synonyms include Dexlansoprazole Isolation at (0.25 RRT) and 1,3-Dihydro-2H-benzimidazole-2-thione.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Dexlansoprazole, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-Mercaptobenzimidazole is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Dexlansoprazole

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

Dexlansoprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Mercaptobenzimidazole
Catalogue No.	VQ-012958
CAS Number	583-39-1
IUPAC name	1,3-dihydrobenzimidazole-2-thione
Molecular formula	C₇H₆N₂S
Molecular weight	150.2 g/mol
Exact mass	150.0252
Grade	Reference Standard
HSN code	2933
InChIKey	YHMYGUUIMTVXNW-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)NC(=S)N2
PubChem CID	707035

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	2 / 1
TPSA	56.2 Å²
Synonyms	Dexlansoprazole Isolation at (0.25 RRT), 1,3-Dihydro-2H-benzimidazole-2-thione, 2-Benzimidazolinethione, 1H-Benzimidazole-2-thiol, 2-Mercapto-1H-benzimidazole, 2-Thiobenzimidazole, Antigene MB, Permanax 21, Sandant MB, Sumilizer MB, Vulkanox, o-Phenylenethiourea

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H312Harmful in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H372Causes damage to organs through prolonged or repeated exposure
H373May causes damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P317, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P361 + P364

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

Other grades of CAS 583-39-1

Synthesis

2-Mercapto benzimidazole, 99%

CAS: 583-39-1
Formula: C₇H₆N₂S
MW: 150.2 g/mol

VQ-012150

Frequently asked questions

What is the CAS number of 2-Mercaptobenzimidazole?

The CAS Registry Number of 2-Mercaptobenzimidazole is 583-39-1. It is also known as Dexlansoprazole Isolation at (0.25 RRT), 1,3-Dihydro-2H-benzimidazole-2-thione, 2-Benzimidazolinethione.

What is the molecular formula and molecular weight of 2-Mercaptobenzimidazole?

2-Mercaptobenzimidazole has the molecular formula C7H6N2S and a molecular weight of 150.2 g/mol. Its IUPAC name is 1,3-dihydrobenzimidazole-2-thione.

What is 2-Mercaptobenzimidazole used for?

2-Mercaptobenzimidazole is supplied as a characterised reference material related to Dexlansoprazole. 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 2-Mercaptobenzimidazole can I order?

We supply 2-Mercaptobenzimidazole in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Mercaptobenzimidazole?

Yes. Every lot of 2-Mercaptobenzimidazole 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-Mercaptobenzimidazole be shipped internationally?

Yes. 2-Mercaptobenzimidazole 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.