1-Methyl-2-(methylsulfonyl)-1H-imidazole CAS 71691-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71691-71-9 |
| Molecular Formula | C5H8N2O2S |
| Molecular Weight | 160.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Methyl-2-(methylsulfonyl)-1H-imidazole (CAS 71691-71-9) pharmaceutical standards reference standard. Molecular formula: C5H8N2O2S. Molecular weight: 160.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O2S |
| Molecular Weight | 160.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 2-Methyl-4-(methylsulfonyl)-1H-imidazole (CAS 205311-74-6)
- 4-((Methylsulfonyl)methyl)-1H-imidazole (CAS 24100-20-7)
- 2-Methyl-3-(methylsulfonyl)-1H-pyrrole (CAS 1707571-37-6)
- 2-(1-(Methylsulfonyl)cyclopropyl)acetonitrile (CAS 2122434-42-6)
- 1-(Methylsulfonyl)-1H-pyrazol-4-amine (CAS 1206641-28-2)
- 3-(Methylsulfonyl)oxetane-3-carbonitrile (CAS 1425506-93-9)
- 3-(Methylsulfonyl)-1,2,4-triazine (CAS 105783-77-5)
Recommended Standards
- 1-Fluorocycloheptane-1-carboxylic acid (CAS 377725-13-8)
- 1-Thiaspiro[3.3]Heptan-6-one 1,1-dioxide (CAS 2306271-96-3)
- 1-Fluoro-6-methylnaphthalene (CAS 70631-71-9)
- (S)-4-CF3-Pyox-tBu (CAS 1257527-14-2)
- Phenyl (2,9-dimethyl-1,10-phenanthrolin-5-yl)carbamate (CAS 376649-62-6)
- 2,6-Dimethyl-1,2,3,4-tetrahydroquinoline (CAS 16078-45-8)
- 2-Hydroxy-4-(methylcarbamoyl)benzoic acid (CAS 1243280-42-3)
- Methyl (S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-4-morpholinobutanoate (CAS 1004316-91-9)
- (2-Phenylnaphthalen-1-yl)boronic acid (CAS 320381-26-8)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com