5-Methyl-3-phenyl-4-isoxazolylisothiocyanate CAS 306934-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306934-97-4 |
| Molecular Formula | C11H8N2OS |
| Molecular Weight | 216.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-3-phenyl-4-isoxazolylisothiocyanate (CAS 306934-97-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8N2OS. Molecular weight: 216.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8N2OS |
| Molecular Weight | 216.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
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- O-Pentyl ethylcarbamothioate (CAS 55860-52-1)
- (2S,3R)-2-phenylazetidin-3-ol (CAS 1932539-55-3)
- Peptide Impurity 04 (CAS 2913424-91-4)
Why CATO?
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