3-(2H-1,3-benzodioxol-5-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid CAS 1043605-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1043605-25-9 |
| Molecular Formula | C11H9NO5 |
| Molecular Weight | 235.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2H-1,3-benzodioxol-5-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1043605-25-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H9NO5. Molecular weight: 235.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H9NO5 |
| Molecular Weight | 235.19 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
Related H Standards
- 1-(1,3-benzodioxol-5-ylmethyl)piperidin-4-amine dihydrochloride 76167-58-3 T2010 (CAS 76167-58-3)
- 1-(1,3-Benzodioxol-5-ylmethyl)-1H-imidazole-2-thiol (CAS 1105195-60-5)
- 1-(1,3-Benzodioxol-5-yl)cyclopentanecarboxylic Acid (CAS 945244-30-4)
- 1-(1,3-benzodioxol-5-yl)hexahydropyrimidine-2,4-dione (CAS 195373-99-0)
- 5-(1,3-Benzodioxol-5-yl)-5-methylimidazolidine-2,4-dione (CAS 308122-40-9)
- 1-(1,3-benzodioxol-5-yl)imidazolidine-2,4,5-trione (CAS 929973-22-8)
- 2-(1,3-benzodioxol-5-yloxy)thiazol-5-amine (CAS 1597650-17-3)
- 1-(2H-1,3-Benzodioxol-5-yl)-2-(pyrrolidin-1-yl)ethan-1-one (CAS 745718-78-9)
Recommended Standards
- 6-(3,5-Difluorophenyl)-nicotinic acid (CAS 1033844-89-1)
- 5-(3,5-Difluorophenyl)nicotinic acid (CAS 1048267-36-2)
- 4-(2,3,5,6-Tetrafluorophenyl)morpholine (CAS 56251-96-8)
- (2-Fluoro-4-(4-methylpiperazin-1-yl)phenyl)boronic acid (CAS 2225179-01-9)
- 1-(2-Chloropyridin-4-yl)cyclopropanol (CAS 1492031-45-4)
- 2-Amino-2-(tetrahydro-2H-pyran-3-yl)acetic acid (CAS 1260638-48-9)
- (Z)-2-phenyl-4-(2-(trifluoromethyl)benzylidene)oxazol-5(4H)-one (CAS 7601-20-9)
- (2R)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid (CAS 29979-41-7)
- Benzyl ((1-(2-hydroxyethyl)piperidin-3-yl)methyl)(methyl)carbamate (CAS 1353961-33-7)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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