3-[2-Oxo-2-(pyrrolidin-1-yl)ethyl]-2,3-dihydro-1,3-benzoxazol-2-one CAS 168083-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 168083-67-8 |
| Molecular Formula | C13H14N2O3 |
| Molecular Weight | 246.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[2-Oxo-2-(pyrrolidin-1-yl)ethyl]-2,3-dihydro-1,3-benzoxazol-2-one (CAS 168083-67-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H14N2O3. Molecular weight: 246.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H14N2O3 |
| Molecular Weight | 246.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 6-Methyl-4-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrazine-2-carboxylic acid (CAS 1708080-13-0)
- 2,5-Di(pyrrolidin-1-yl)cyclohexa-2,5-diene-1,4-dione (CAS 1521-03-5)
- Ethyl 3-(6-(pyrrolidin-1-yl)pyridin-3-yl)acrylate (CAS 897399-75-6)
- 2-Methyl-5-(pyrrolidin-1-ylsulfonyl)thiophen-3-amine (CAS 1306604-25-0)
- 1-Methyl-4-(3-(pyrrolidin-2-yl)pyridin-2-yl)piperazine (CAS 1352535-81-9)
- (5-(Pyrrolidin-1-ylsulfonyl)thiophen-2-yl)methanamine (CAS 923143-99-1)
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Recommended Standards
- 6-(4-Hydroxy-2-methylphenyl)-1,5-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 1643462-63-8)
- Propargyl-PEG3-CH2COOH (CAS 1694731-93-5)
- tert-Butyl 3-(4-cyanophenyl)-1,2-oxaziridine-2-carboxylate (CAS 158807-35-3)
- N,N-Dibenzylhexan-1-amine (CAS 22014-92-2)
- 5-Amino-4-methoxy-2-nitrobenzenesulphonic Acid (CAS 6375-05-9)
- (E)-Diethyl 2-(but-2-en-1-yl)malonate (CAS 84200-37-3)
- 2-Ethynyloxazole (CAS 794588-82-2)
- 2-Benzhydryl-5-phenyl-1,3,4-oxadiazole (CAS 58004-74-3)
- 5-(2-Chloro-4-(trifluoromethyl)phenoxy)-3-methoxyisobenzofuran-1(3H)-one (CAS 99199-11-8)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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