5-Methoxy-2- mercapto benzimidazole
Also known as 5-Methoxy-2-benzimidazolethiol, 2-Mercapto-5-methoxybenzimidazole, 5-methoxy-1H-benzimidazole-2-thiol
- CAS number
- 37052-78-1
- Molecular formula
- C8H8N2OS
- Molecular weight
- 180.23 g/mol
- Catalogue number
- OS-15081
- Purity
- 99 %
- Grade
- Industrial
- Form
- Powder
- Packing
- 25 kg
₹1,000 per kg
Documents
- Certificate of analysis (COA) On request
- Safety data sheet (MSDS) On request
Specifications
| CAS number | 37052-78-1 |
|---|---|
| Molecular formula | C8H8N2OS |
| Molecular weight | 180.23 g/mol |
| IUPAC name | 5-methoxy-1,3-dihydrobenzimidazole-2-thione |
| InChIKey | KOFBRZWVWJCLGM-UHFFFAOYSA-N |
| SMILES | COC1=CC2=C(C=C1)NC(=S)N2 |
| EC number | 253-326-2 |
| MDL number | MFCD00134581 |
| PubChem CID | 665603 |
| Physical form | Powder |
|---|---|
| Colour | White |
| Purity | 99 % |
|---|---|
| Grade | Industrial |
| Packaging size | 25 kg |
|---|---|
| Packaging type | HDPE Drum |
Description and applications
5-Methoxy-2-mercaptobenzimidazole (CAS 37052-78-1) is a white to off-white, crystalline powder and a key heterocyclic pharmaceutical intermediate () used primarily in the synthesis of Proton Pump Inhibitors (PPIs) like Omeprazole and Rabeprazole. It has a melting point of (or depending on purity), is soluble in methanol, and insoluble in water.
Applications
- Chemical
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