1-(Oxazol-2-yl)ethan-1-one CAS 77311-07-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77311-07-0 |
| Molecular Formula | C5H5NO2 |
| Molecular Weight | 111.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Oxazol-2-yl)ethan-1-one (CAS 77311-07-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5NO2. Molecular weight: 111.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5NO2 |
| Molecular Weight | 111.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Oxazol Standards
- 1-(1,3-Oxazol-5-yl)ethanone (CAS 1263378-07-9)
- 1-(1,2-oxazol-3-yl)ethan-1-one (CAS 88511-37-9)
- 1-(Oxazol-4-yl)ethan-1-one (CAS 859046-10-9)
- 2-oxazol-2-ylacetaldehyde (CAS 944907-27-1)
- (5-Methyl-1,3-oxazol-4-yl)methanamine (CAS 1056162-11-8)
- 1-(Oxazol-4-yl)ethan-1-amine (CAS 1083216-58-3)
- 2-(Oxazol-5-yl)ethan-1-amine (CAS 1083337-91-0)
- 1-(Oxazol-2-yl)ethan-1-amine (CAS 1083396-36-4)
Recommended Standards
- 1-(Isoxazol-5-yl)ethan-1-one (CAS 88511-38-0)
- 1-(4H-1,2,4-Triazol-4-yl)ethanone (CAS 21565-40-2)
- 1-Cyanovinyl acetate (CAS 3061-65-2)
- 4-(4-Fluorophenyl)-1-(4-(4-methoxyphenyl)thiazol-2-yl)-1H-pyrazol-5-amine (CAS 955966-79-7)
- N-tert-Butoxycarbonyl 1-(3-Methylbenzyl)piperazine-d8 (CAS 1329485-57-5)
- (2S,2'S,3R)-5,5',7,7'-Tetrahydroxy-2,2'-bis(4-hydroxyphenyl)-[3,8'-bichroman]-4,4'-dione (CAS 19360-72-6)
- 3-Hydroxy-2-methylpropanamide (CAS 165809-62-1)
- 3-Bromo-6-ethoxypyridazine (CAS 17321-30-1)
- 2-(3-mercapto-5-thien-2-yl-4H-1,2,4-triazol-4-yl)acetamide (CAS 929972-36-1)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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