Benzyl (2R)-4-oxoazetidine-2-carboxylate CAS 95729-87-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 95729-87-6 |
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzyl (2R)-4-oxoazetidine-2-carboxylate (CAS 95729-87-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO3. Molecular weight: 205.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 9-Oxo-9H-fluorene-4-carbonitrile (CAS 4269-20-9)
- Benzyl 4-oxoazetidine-2-carboxylate (CAS 87791-58-0)
- 7-Methoxy-3-methyl-1H-indole-2-carboxylic acid (CAS 626210-67-1)
- 1-(2,5-Dimethylphenyl)-3-ethoxyprop-2-en-1-one (CAS 1344676-87-4)
- 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7-Pentadecafluoro-9-iododecane (CAS 25291-12-7)
- 2-((3-(4-Chlorophenyl)-2-oxo-2h-chromen-7-yl)oxy)acetic acid (CAS 141113-52-2)
- 2-(3-(((((9H-fluoren-9-yl)methoxy)carbonyl)(Ethyl)amino)methyl)-1h-indol-1-yl)acetic acid (CAS 583058-79-1)
- 2-methyl-4-oxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-7-carboxylic acid (CAS 1099126-95-0)
- 3-boronofuran-2-carboxylic acid (CAS 1799980-25-8)
- Palmitoyl Tripeptide -5 · 2 TFA (CAS 623172-56-5)
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