4-Isoxazolemethanamine, 4-methylbenzenesulfonate CAS 1965309-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1965309-18-5 |
| Molecular Formula | C7H8O3S C4H6N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Isoxazolemethanamine, 4-methylbenzenesulfonate (CAS 1965309-18-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8O3S C4H6N2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8O3S C4H6N2O |
| Molecular Weight | 270.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Isoxazolemethanamine Standards
Recommended Standards
- 6-butylpiperidine-3-carboxylic acid hydrochloride (CAS 1803603-57-7)
- (1S,4S)-2,5-diazabicyclo[2.2.1]heptan-3-one (CAS 80986-21-6)
- N-(5-formyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 29422-55-7)
- 5-Bromo-1-methyl-4-(trifluoromethyl)-1H-pyrazole (CAS 1783749-68-7)
- tert-Butyl 3-acetyl-4-oxopentanoate (CAS 116423-03-1)
- 5-Aminomethyl-1,3-dihydro-indol-2-one (CAS 220904-92-7)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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