1-[5-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl]-5-methyl-1H-pyrazole-4-carboxylic acid CAS 1351398-62-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1351398-62-3 |
| Molecular Formula | C15H13N5O3 |
| Molecular Weight | 311.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[5-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl]-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 1351398-62-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H13N5O3. Molecular weight: 311.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H13N5O3 |
| Molecular Weight | 311.30 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
Related Cyclopropyl Standards
- 1-(4-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 1338652-75-7)
- methyl 6-cyclopropyl-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011396-81-8)
- 3-Cyclopropyl-1-(4-fluorophenyl)-6-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011397-49-1)
- 3-Cyclopropyl-1-(2-fluorophenyl)-6-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1018164-82-3)
- 2-(3-Cyclopropyl-4-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid (CAS 937606-50-3)
- 6-cyclopropyl-1-(4-fluorophenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 937598-64-6)
- ethyl [3-cyclopropyl-4-(difluoromethyl)-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridin-1-yl]acetate (CAS 1018052-85-1)
- Methyl 2-cyclopropyl-5-(3,5-dimethylisoxazol-4-yl)-1H-benzo[d]imidazole-7-carboxylate (CAS 1637771-11-9)
Recommended Standards
- N-(4-(1H-Tetrazol-1-yl)phenyl)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-3-carboxamide (CAS 1428374-07-5)
- (S)-3-Amino-3-(2-(3-(trifluoromethyl)phenoxy)phenyl)propan-1-ol (CAS 1336774-11-8)
- 1-tert-Butyl 3-ethyl trans-4-(trifluoromethyl)pyrrolidine-1,3-dicarboxylate (CAS 1428776-53-7)
- 2-Dodecanamido-5-guanidinopentanoic acid (CAS 133849-37-3)
- 1-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-ylmethyl)-piperazin-1-yl]-ethanone (CAS 1311278-95-1)
- 1-(Methyl-d3)-4-nitro-3-(2,2,3,3,3-D5-propyl)-1H-pyrazole-5-carboxylic Acid (CAS 1175993-00-6)
- Valsartan Impurity 123 (CAS CATO-C4X-1057123)
- (R)-2-Ethoxy-1-phenylethan-1-amine (CAS 741231-34-5)
- Acetyl-δ-Endorphin (bovine, camel, mouse, ovine) (CAS 78325-29-8)
- Hexapeptide-9 (CAS 1228371-11-6)
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