4,5-Dihydro-3-methyl-5-oxo-1H-pyrazole-4-propanoic acid CAS 224568-17-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 224568-17-6 |
| Molecular Formula | C7H10N2O3 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dihydro-3-methyl-5-oxo-1H-pyrazole-4-propanoic acid (CAS 224568-17-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10N2O3. Molecular weight: 170.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O3 |
| Molecular Weight | 170.17 g/mol |
| Appearance | Off-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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2021 |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
- 4-OXo-1,4-dihydro-quinoline-8-carbonitrile (CAS 127285-55-6)
- 2-(2-Oxo-2,3-dihydro-1h-indol-3-ylidene)acetonitrile (CAS 19611-77-9)
- 1,2-Dihydro-2-oxo-4-quinolinecarbonitrile (CAS 63158-99-6)
- 2-(2-(4,5-Dihydro-1H-imidazol-2-yl)hydrazono)propanoic acid (CAS 205246-50-0)
- 2,3-Dihydro-5H-thiazolo[3,2-a]pyrimidine-5,7(6H)-dione (CAS 72211-55-3)
- 2,6-Dihydro-4H-thieno[3,4-c]pyrazole-3-carboxylic acid (CAS 949034-63-3)
- 4,6-Dihydro-1H-thieno[3,4-c]pyrazole-3-carboxylic acid (CAS 912635-73-5)
- 2-((3-Oxo-2,3-dihydro-1,2,4-triazin-5-yl)amino)acetic acid (CAS 221663-54-3)
Recommended Standards
- 4-(Triazol-1-yl)benzonitrile (CAS 85862-71-1)
- 4-Ethoxy-6-methoxy-1,3,5-triazin-2-amine (CAS 62096-91-7)
- 4-(Oxazol-4-yl)benzonitrile (CAS 620971-46-2)
- Dimethyl 4-(1-(4-(trifluoromethyl)phenyl)-1H-1,2,3-triazol-4-yl)quinoline-2,3-dicarboxylate (CAS 865658-96-4)
- (2E)-2-(5-Acetyl-4-methyl-1,3-thiazol-2-yl)-3-(furan-2-yl)prop-2-enenitrile (CAS 400088-44-0)
- N-benzyl-3-chloro-N-ethylpyrazin-2-amine (CAS 1283466-16-9)
- (3-Bromo-2-fluoropyridin-4-yl)boronic acid (CAS 1150114-79-6)
- Methyl 4-((1h-imidazol-1-yl)methyl)benzoate (CAS 160446-18-4)
- 2-Chloro-N-(1-cyclopropylethyl)-4-methylaniline (CAS 1038967-06-4)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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