5-Methylisothiazole-4-carbaldehyde CAS 1083223-98-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1083223-98-6 |
| Molecular Formula | C5H5NOS |
| Molecular Weight | 127.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Methylisothiazole-4-carbaldehyde (CAS 1083223-98-6) pharmaceutical standards reference standard. Molecular formula: C5H5NOS. Molecular weight: 127.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5NOS |
| Molecular Weight | 127.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylisothiazole Standards
- 5-Methylisothiazole-3-carbaldehyde (CAS 1083274-36-5)
- 4-Methylisothiazole-3-carbaldehyde (CAS 1083401-28-8)
- 3-Methylisothiazole-4-carbaldehyde (CAS 17265-59-7)
- 3-Methylisothiazole-4-carbonitrile (CAS 58850-81-0)
- 3-Methylisothiazole-5-carbonitrile (CAS 57352-00-8)
- 5-Methylisothiazole-3-carbonitrile (CAS 65735-08-2)
- 3-Methylisothiazole-4-carboxamide (CAS 1259065-61-6)
- 5-Methylisothiazole-3-carboxylic acid (CAS 110632-59-2)
Recommended Standards
- Benzoic-d5 Acid (CAS 1079-02-3)
- n-Methyl-2-(1h-tetrazol-5-yl)ethan-1-amine (CAS 40706-07-8)
- 5-Hydrazono-1,4-dimethyl-4,5-dihydro-1H-1,2,4-triazole (CAS 754201-45-1)
- 3-(3-Methoxy-4-(pentyloxy)phenyl)-6-(pyrrolidin-1-yl)-[1,2,4]triazolo[3,4-a]phthalazine (CAS 87540-11-2)
- 2H-Imidazo[4',5':4,5]benzo[1,2-d]oxazole (CAS 267-85-6)
- tert-Butyl (1R,3R,5S,7S)-4,4,7-trimethyl-9-oxo-8-azatricyclo[5.2.0.03,5]nonane-8-carboxylate (CAS 654680-57-6)
- 3-((tert-Butoxycarbonyl)amino)piperidine-2-carboxylic acid (CAS 1040921-39-8)
- 3,3-Dimethylhexane (CAS 563-16-6)
- 1-(2-Bromo-1-(cyclopentyloxy)ethyl)-4-fluorobenzene (CAS 1247483-45-9)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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