3-Methylisothiazole CAS 693-92-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 693-92-5 |
| Molecular Formula | C4H5NS |
| Molecular Weight | 99.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Methylisothiazole (CAS 693-92-5) pharmaceutical standards reference standard. Molecular formula: C4H5NS. Molecular weight: 99.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H5NS |
| Molecular Weight | 99.15 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylisothiazole Standards
- 5-Methylisothiazole (CAS 693-97-0)
- 3-Methylisothiazole-4-carbonitrile (CAS 58850-81-0)
- 3-Methylisothiazole-5-carbonitrile (CAS 57352-00-8)
- 5-Methylisothiazole-3-carbonitrile (CAS 65735-08-2)
- 5-Methylisothiazole-4-carbaldehyde (CAS 1083223-98-6)
- 5-Methylisothiazole-3-carbaldehyde (CAS 1083274-36-5)
- 4-Methylisothiazole-3-carbaldehyde (CAS 1083401-28-8)
- 3-Methylisothiazole-4-carbaldehyde (CAS 17265-59-7)
Recommended Standards
- 3-Aminothiophene (CAS 17721-06-1)
- 4-Methyl-1,2-thiazole (CAS 693-90-3)
- Thietane-3-carbonitrile (CAS 1337882-54-8)
- N-(2,3-Dihydrobenzofuran-5-yl)acetamide (CAS 81926-25-2)
- Ethyl Pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 16205-44-0)
- Methyl Paraben-13C6 (CAS 1581694-95-2)
- 1-(but-3-en-1-yl)piperidin-4-amine dihydrochloride (CAS 1803612-13-6)
- (±)-18-Methoxycoronaridine Hydrochloride (CAS 1388145-90-1)
- Secobarbital (CAS 76-73-3)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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