Isothiazole 1-oxide CAS 140651-38-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 140651-38-3 |
| Molecular Formula | C3H3NOS |
| Molecular Weight | 101.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Isothiazole 1-oxide (CAS 140651-38-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C3H3NOS. Molecular weight: 101.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C3H3NOS |
| Molecular Weight | 101.13 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Isothiazole Standards
- Isothiazole-4-carbonitrile (CAS 3912-37-6)
- Isothiazole-3-carbaldehyde (CAS 34490-97-6)
- Isothiazole-4-carbaldehyde (CAS 822-54-8)
- Isothiazole-3-methanamine (CAS 40064-68-4)
- Isothiazole-4,5-diamine (CAS 153970-46-8)
- Isothiazole (CAS 288-16-4)
- 4-Methyl-isothiazole-5-carbaldehyde (CAS 88511-33-5)
- Isothiazole-3-carboxamide (CAS 24342-43-6)
Recommended Standards
- 6-Fluoro-3-azabicyclo[3.1.0]Hexane (CAS 2168859-46-7)
- Pyrimidine<I>N</I>-oxide (CAS 17043-94-6)
- 5-Fluoropentanenitrile (CAS 353-13-9)
- 2-(7-Chloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)propanoic acid (CAS 2387600-74-8)
- (S)-2-Amino-N-((3R,4S,5S)-1-((S)-2-((1R,2R)-3-(((1S,2R)-1-hydroxy-1-phenylpropan-2-yl)amino)-1-methoxy-2-methyl-3-oxopropyl)pyrrolidin-1-yl)-3-methoxy-5-methyl-1-oxoheptan-4-yl)-N,3-dimethylbutanamide (CAS 1438852-38-0)
- (3Z)-3-{[(2,4-dimethylphenyl)amino]methylidene}-1,3-dihydro-2-benzothiophen-1-one (CAS 1164490-62-3)
- 2-(6-(3-Fluorophenyl)-1H-indol-3-yl)acetonitrile (CAS 1214383-76-2)
- 2-Bromo-4-(3,4-dimethylphenyl)thiazole (CAS 886367-59-5)
- 90097-52-2 AR-1H9165 benzoic acid, 3,4,5-trimethoxy-, 2-(methylamino)-2-phenylbutyl ester (CAS 90097-52-2)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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