5-tert-Butyl-1,3-oxazole-4-carboxylic acid CAS 914637-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 914637-34-6 |
| Molecular Formula | C8H11NO3 |
| Molecular Weight | 169.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-tert-Butyl-1,3-oxazole-4-carboxylic acid (CAS 914637-34-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11NO3. Molecular weight: 169.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11NO3 |
| Molecular Weight | 169.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 5-Propylisoxazole-3-carbohydrazide (CAS 90221-28-6)
- 5-tert-Butyl-2-oxazolecarboxylic Acid (CAS 209531-11-3)
- 5-Oxo-N-propyl-2,5-dihydro-1H-imidazole-4-carboxamide (CAS 952735-86-3)
- 1-((2,4-Dichloro-3-methylphenyl)sulfonyl)-2-methyl-1H-imidazole (CAS 459178-40-6)
- 6-(((4-Chlorophenyl)thio)methyl)-N,N,2-trimethylpyrimidin-4-amine (CAS 339278-69-2)
- 3-Chloro-2-ethylbenzenesulfonyl chloride (CAS 2385001-65-8)
- n1-(Naphthalen-1-yl)propane-1,3-diamine (CAS 190127-72-1)
- 3-(2,2-Difluoroacetyl)tetrahydro-2H-pyran-2-one (CAS 606491-81-0)
- 2,2'-((Pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) methanesulfonate (CAS 64228-80-4)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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