ethyl 2,3-dihydropyrazolo[5,1-b]oxazole-6-carboxylate CAS 623565-48-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 623565-48-0 |
| Molecular Formula | C8H14N2O3 |
| Molecular Weight | 186.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ethyl 2,3-dihydropyrazolo[5,1-b]oxazole-6-carboxylate (CAS 623565-48-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H14N2O3. Molecular weight: 186.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H14N2O3 |
| Molecular Weight | 186.21 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related ethyl Standards
- 7-oxo-1,6-dihydropyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 13958-53-7)
- 2-Methyl-4,5-dihydropyrazolo[1,5-a]quinoxaline (CAS 193151-04-1)
- 7,8-Dihydropyrazolo[5,1-b]quinazolin-5(6H)-one (CAS 1428139-25-6)
- 8,9-DIhydropyrazolo[1,5-a]quinazolin-6(7h)-one (CAS 612064-76-3)
- 6-oxo-1,7-dihydropyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 1516809-63-4)
- 2-(6-Methyl-2,3-dihydropyrazolo[5,1-b]oxazol-7-yl)acetic acid (CAS 1784855-91-9)
- 6-Ethyl-2,3-dihydropyrazolo[5,1-b]oxazole-7-carboxylic acid (CAS 1935125-31-7)
- Ethyl 2,3-dihydropyrazolo[5,1-b]oxazole-7-carboxylate (CAS 2073912-30-6)
Recommended Standards
- ethyl 2-(oxan-4-yl)-2-oxoacetate (CAS 861160-58-9)
- Ethyl 2-Acetyl-4-oxopentanoate (CAS 41892-81-3)
- Ethyl 2-(3-oxopiperazin-2-yl)acetate (CAS 33422-35-4)
- 2-((4-Bromo-2-nitrophenyl)(methyl)amino)-N,N-dimethylacetamide (CAS 1280882-69-0)
- 2,2-Bis((butyryloxy)methyl)propane-1,3-diyl dibutyrate (CAS 7299-98-1)
- 2-[(4-cyano-2-fluorophenyl)(methyl)amino]acetic acid (CAS 1156886-34-8)
- 2-(Aminomethyl)-5-chloro-3-(difluoromethyl)-6-fluoropyridine (CAS 1805977-95-0)
- N-((2,5-Dimethylfuran-3-yl)methyl)-4-fluoro-2-methylbenzenesulfonamide (CAS 1351622-44-0)
- 7-Fluorobenzoxazole-2(3H)-thione (CAS 153403-54-4)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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