4-Methyl-3H-1,3-oxazole-2-thione CAS 13016-17-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13016-17-6 |
| Molecular Formula | C4H5NOS |
| Molecular Weight | 115.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-3H-1,3-oxazole-2-thione (CAS 13016-17-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H5NOS. Molecular weight: 115.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H5NOS |
| Molecular Weight | 115.15 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.) | 1960 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Racemic-(1S,4S,5R)-5-Fluoro-2-Azabicyclo[2.2.1]Heptane (CAS 1250884-36-6)
- 5-Fluoro-2-azaspiro[3.3]heptane (CAS 1330766-18-1)
- (1R,5S,6r)-6-(fluoromethyl)-3-azabicyclo[3.1.0]Hexane (CAS 1212822-78-0)
- 2-(((1H-Indol-3-yl)methylene)amino)benzonitrile (CAS 300361-55-1)
- 3-Amino-1,5-dimethyl-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one (CAS 871021-33-9)
- 2-Isopropyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 2055482-34-1)
- 1-Cyclopropyl-1-(4-methoxy-2-methylphenyl)ethan-1-ol (CAS 1443325-37-8)
- Methyl 2-aminononanoate (CAS 181212-92-0)
- Dimethyl (2-Oxoheptyl)phosphonate (CAS 36969-89-8)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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