Home > Pharmaceutical Standards > 3-(2,5-Dimethylphenyl)-2-mercapto-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (380436-86-2)
3-(2,5-Dimethylphenyl)-2-mercapto-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one CAS 380436-86-2
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 380436-86-2
Molecular Formula C18H18N2OS2
Molecular Weight 342.48 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description 3-(2,5-Dimethylphenyl)-2-mercapto-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 380436-86-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H18N2OS2. Molecular weight: 342.48 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties Molecular Formula C18H18N2OS2 Molecular Weight 342.48 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in DMSO, DMF, methanol Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 11.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 2025 Nitrogen Atoms 2 Sulfur Atoms 2
Related Dimethylphenyl Standards 3-(3,4-Dimethylphenyl)-2-sulfanyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3h)-one (CAS 592537-72-9) 3-(3,5-Dimethylphenyl)-2,3,5,6,7,8-hexahydro-2-thioxo[1]benzothieno[2,3-d]pyrimidin-4(1H)-one (CAS 380346-39-4) 1-(3,4-Dimethylphenyl)-7-((2-ethoxyethyl)thio)-4-methyl-1H-pyrazolo[3,4-d]pyridazine (CAS 1105237-98-6) 1-(2,3-Dimethylphenyl)-3-(2-((6-(ethylamino)-2-methylpyrimidin-4-yl)amino)ethyl)urea (CAS 1203143-99-0) (3,5-Dimethylphenyl)(2-((2-fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone (CAS 851806-73-0) N-(2,4-Dimethylphenyl)-2-((3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide (CAS 1058238-75-7) 2-((1-(2,3-Dimethylphenyl)-1H-imidazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide (CAS 851131-65-2) 1-((3,5-Dimethylphenyl)amino)-4-hydroxyanthracene-9,10-dione (CAS 499977-61-6)
Recommended Standards 2-Mercapto-7-methyl-3-o-tolyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 565179-63-7) 2-Mercapto-3-o-tolyl-3,5,6,7,8,9-hexahydro-10-thia-1,3-diaza-benzo[a]azulen-4-one (CAS 882135-83-3) 2,6-Diphenylbenzo[1,2-b:4,5-b′]dithiophene (CAS 219597-02-1) 3-(Ethylsulfonyl)-4-methylaniline (CAS 1247650-34-5) Anthrarobin (CAS 577-33-3) 1-Benzyl-4,8-dimethyl-1,2-dihydroquinolin-2-one (CAS 343374-00-5) 5-(Chlorosulfonyl)-2-(hexadecyloxy)benzoic acid (CAS 5355-07-7) 2-Chloro-1-(4-(4-fluorobenzoyl)piperazin-1-yl)ethanone (CAS 1018525-90-0) Amisulpride EP Impurity H (CAS 1391054-22-0) Peptide Impurity 41 (CAS CATO-CPTD788841)
« N,N-Diethyl-3-[4-(3-methoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-3-yl]benzene-1-sulfonamide N,N-Dimethyl-3-[4-(3-methylphenyl)-5-sulfanyl-4-1,2,4-triazol-3-yl]benzene-1-sulfonamide »
Why CATO?
ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
130,000+ catalog items in stock, COA supplied with every batch
Worldwide shipping with full export documentation (HS code guidance available)
Technical support: +86 13829788188 / jacky.chen@cato-chem.com