5-Methylbenzo[d]oxazole-2-carbonitrile CAS 33652-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33652-90-3 |
| Molecular Formula | C9H6N2O |
| Molecular Weight | 158.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Methylbenzo[d]oxazole-2-carbonitrile (CAS 33652-90-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H6N2O. Molecular weight: 158.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H6N2O |
| Molecular Weight | 158.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Methylbenzo Standards
- 6-Methylbenzo[d]oxazole-2-carbonitrile (CAS 137426-78-9)
- 7-Methylbenzo[d]oxazole-2-carbonitrile (CAS 137426-83-6)
- 3-Methylbenzo[c]isoxazole-5-carbonitrile (CAS 180343-64-0)
- 4-Methylbenzo[d]oxazole-2-carbonitrile (CAS 1806393-72-5)
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- 8-Methylbenzo[d][1,2,3]triazin-4(3H)-one (CAS 1008742-16-2)
Recommended Standards
- 5H-Oxazolo[4,5-f]isoindole (CAS 27666-39-3)
- 5-Methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 879900-25-1)
- 5H-Dipyrrolo[1,2-c:2',1'-e]imidazol-5-one (CAS 651043-27-5)
- Methyl (2r,3s)-3-(4-aminophenyl)-2-((tert-butoxycarbonyl)amino)-3-hydroxypropanoate (CAS 1176641-22-7)
- 4-Chloro-3-fluoro-2-iodobenzophenone (CAS 951890-65-6)
- 2-Bromo-5-(trifluoromethyl)phenylisothiocyanate (CAS 862902-36-1)
- (R)-1-(Pyridin-3-yl)pyrrolidin-3-amine (CAS 309959-34-0)
- 4,5-Imidazoledicarboxylic Acid (CAS 570-22-9)
- Relebactam Impurity 130 (CAS CATO-C4X-2144130)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
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