Isothiazole-4-carbaldehyde CAS 822-54-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 822-54-8 |
| Molecular Formula | C4H3NOS |
| Molecular Weight | 113.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isothiazole-4-carbaldehyde (CAS 822-54-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3NOS. Molecular weight: 113.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3NOS |
| Molecular Weight | 113.14 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.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Isothiazole Standards
- Isothiazole-3-carbaldehyde (CAS 34490-97-6)
- Isothiazole-3-methanamine (CAS 40064-68-4)
- Isothiazole-4,5-diamine (CAS 153970-46-8)
- Isothiazole-4-carbonitrile (CAS 3912-37-6)
- Isothiazole 1-oxide (CAS 140651-38-3)
- 4-Methyl-isothiazole-5-carbaldehyde (CAS 88511-33-5)
- Isothiazole-3-carboxamide (CAS 24342-43-6)
- Isothiazole-4-carboxamide (CAS 24340-75-8)
Recommended Standards
- Thiazole-4-carboxaldehyde (CAS 3364-80-5)
- 5-Methyl-3H-1,2,4-triazole-3-thione (CAS 5803-95-2)
- 2-Fluorotoluene-α,α,α-d3 (CAS 25319-49-7)
- 2-[4-(tert-Butyl)phenyl]ethanenitrile (CAS 3288-99-1)
- (R)-N-(1-Phenylethyl)pent-4-en-1-amine (CAS 202926-15-6)
- 3-(3,4-Dimethylphenyl)-4-oxo-N'-[(1E)-[3-(trifluoromethyl)phenyl]methylidene]-3,4-dihydrophthalazine-1-carbohydrazide (CAS 478045-76-0)
- 1,8-Octanedithiol (CAS 1191-62-4)
- 4-(2,4-Dichlorophenyl)-n-propyl-1,3-thiazol-2-amine (CAS 556009-97-3)
- Bis(2-(2-(2-butoxyethoxy)ethoxy)ethyl) succinate (CAS 65520-45-8)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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