5-methyl-1-(pentan-3-yl)-1H-pyrazole-4-carboxylic acid CAS 1303797-61-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1303797-61-6 |
| Molecular Formula | C10H16N2O2 |
| Molecular Weight | 196.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-methyl-1-(pentan-3-yl)-1H-pyrazole-4-carboxylic acid (CAS 1303797-61-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H16N2O2. Molecular weight: 196.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H16N2O2 |
| Molecular Weight | 196.25 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 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related methyl Standards
- 3-Methyl-1-(pentan-3-yl)-1h-pyrazole-4-carboxylic acid (CAS 1250634-34-4)
- 5-methyl-1-(pentan-3-yl)-1H-pyrazole-3-carboxylic acid (CAS 1432680-78-8)
- 3-methyl-1-(pentan-3-yl)-1H-pyrazole-5-carboxylic acid (CAS 1432681-38-3)
- n-(Pentan-3-yl)-2-(1h-pyrazol-1-yl)acetamide (CAS 1170808-14-6)
- [4-(pentan-3-yloxy)phenyl]methanol (CAS 1186634-29-6)
- 1-(Pentan-3-yl)naphthalene (CAS 3042-56-6)
- 2-(Pentan-3-yl)naphthalene (CAS 3042-57-7)
- (pentan-2-yl)[2-(piperidin-1-yl)ethyl]amine (CAS 1248714-37-5)
Recommended Standards
- 2-Amino-N-(1-isopropyl-1H-pyrazol-5-yl)propanamide (CAS 1290861-76-5)
- 5-Methyl-1-(3-methylbutyl)-1h-pyrazole-4-carboxylic acid (CAS 1306832-73-4)
- (E)-9,9-dimethyl-1-oxa-2-azaspiro[4.5]Dec-2-en-7-one oxime (CAS 128475-86-5)
- 2-Isopropyl-4-(1,2,3,4-tetrahydroisoquinolin-7-yl)thiazole (CAS 1365940-77-7)
- (1,4-Dimethoxy-3-methylnaphthalen-2-yl)boronic acid (CAS 590401-48-2)
- 2-Bromo-7-(3-chloro-5-fluorophenoxy)-6,7-dihydro-5H-pyrrolo[1,2-b][1,2,4]triazole (CAS 2443488-05-7)
- Ethyl (1S,3R,4S)-4-((tert-butoxycarbonyl)amino)-3-hydroxycyclohexane-1-carboxylate (CAS 1392745-27-5)
- 2-(Bicyclo[2.2.1]heptan-2-yl)-3,5-dimethylcyclohexan-1-one (CAS 4755-32-2)
- 2,2,2-Trifluoro-1-(tetrahydrofuran-3-yl)ethyl trifluoromethanesulfonate (CAS 2137786-65-1)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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