Description
| IUPAC NAME | 5-amino-1H-benzimidazole-2-thiol |
| CAS NO. | 2818-66-8 |
| EINECS NO. | 220 – 574 – 8 |
| FORMULA | C7H7N3S |
| MOL. WT. | 165.21 |
| InChI | 1/C7H7N3S/c8-4-1-2-5-6(3-4)10-7(11)9-5/h1-3H,8H2,(H2,9,10,11) |
| INCHIKEY | BXDMTLVCACMNJO-UHFFFAOYAL |
| SMILES | C1CC2C(CC1N)NC([NH]2)S |
| SYNONYMS | 5-amino-1H-benzimidazole-2-thiol 5-Amino-2-Mercaptobenzimidazole; 5-Amino-2-Benzimidazolethiole; 5-Aminobenzimidazole-2-thiol; 1,3-Dihydro-5-Amino-2h-Benzimidazole-2-Thione. |
| APPLICATIONS | Intermediate for manufacture of the anti-ulcer drug Ilaprazole (PPI – Proton Pump Inhibitor). |
| “NOTE: Finished Product manufactured at our factory under the current Manufacturing process (Route of Synthesis) does not contain any secondary amines which can form Nitrosamine. The potential for presence of nitrosamine impurity is minimized. – HOD (QA) – February 5, 2020.” |
