5-Isopropyl-3-(1-methyl-1h-pyrazol-4-yl)isoxazole-4-carboxylic acid CAS 1482076-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1482076-57-2 |
| Molecular Formula | C11H13N3O3 |
| Molecular Weight | 235.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Isopropyl-3-(1-methyl-1h-pyrazol-4-yl)isoxazole-4-carboxylic acid (CAS 1482076-57-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13N3O3. Molecular weight: 235.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13N3O3 |
| Molecular Weight | 235.24 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.) | 1992 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 4-(3-Methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-6-yl)butanoic acid (CAS 148101-63-7)
- (Chromane-4-carbonyl)glycine (CAS 1482889-12-2)
- 2-hydroxy-2-methyl-3-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)propanoic acid (CAS 1480244-90-3)
- 3-(4-Fluorophenyl)-6-((pyridin-3-ylmethyl)thio)pyridazine (CAS 893986-27-1)
- 4-methoxy-2-methyl-1,3-benzoxazole (CAS 849402-65-9)
- 2-((4,6-Bis(diethylamino)-1,3,5-triazin-2-yl)(methyl)amino)ethanol (CAS 52298-70-1)
- 1,1'-Bis(di-i-propylphosphino)ferrocene 97239-80-0 1,1'-BIS(DI-I-PROPYLPHOSPHINO)FERROCENE;1,1'-BIS(DIISOPROPYLPHOSPHINO)FERROCENE;BIS[(DIISOPROPYLPHOSPHINO)CYCLOPENTADIENYL]IRON;D-I-PRPF;DIPPF SC11315 (CAS 97239-80-0)
- 5-Bromo-2-(ethylthio)pyrimidin-4(3H)-one (CAS 7752-53-6)
- (S)-Tetrahydropyrrolo[1,2-a]pyrazine-1,4,6(7H)-trione (CAS 16364-60-6)
- Fragment-[3-31]-Liraglutide (CAS CATO-C4X-199232)
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