Home > Pharmaceutical Standards > 4-Amino-2-methylbenzenethiol (497224-37-0)
4-Amino-2-methylbenzenethiol CAS 497224-37-0
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 497224-37-0
Molecular Formula C7H9NS
Molecular Weight 139.22 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description High-purity 4-Amino-2-methylbenzenethiol (CAS 497224-37-0) pharmaceutical standards reference standard. Molecular formula: C7H9NS. Molecular weight: 139.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties Molecular Formula C7H9NS Molecular Weight 139.22 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in methanol, acetonitrile, DMSO Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 4.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 2025 Nitrogen Atoms 1 Sulfur Atoms 1
Recommended Standards 4,6-dimethylpyridine-2-thiol (CAS 54364-19-1) 5,6-Dihydro-1H-pyrrolizine-3(2H)-thione (CAS 347380-76-1) 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine (CAS 54903-50-3) Febuxostat Acyl-beta-D-glucuronide (CAS 1351692-92-6) 3-Methylthiophene (CAS 616-44-4) Lenvatinib Impurity 85 (CAS CATO-C4X-114085) 3-Phenyl-1-oxa-2,4,8-triazaspiro[4.5]dec-2-ene (CAS 50349-54-7) 2-(Ethylamino)pyrimidine-5-boronic acid pinacol ester, 97% (CAS 1218791-44-6) 2,4,5-Trifluorophenylacetonitrile (CAS 220141-74-2) [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
« 5-Bromo-2-fluoro-4-methylbenzaldehyde N-(4-Amino-1,2,5-oxadiazol-3-yl)-2-bromoacetamide »
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