3-Methyl-1-propyl-1H-pyrazole-5-carboxylic acid CAS 39658-16-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39658-16-7 |
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-1-propyl-1H-pyrazole-5-carboxylic acid (CAS 39658-16-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12N2O2. Molecular weight: 168.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | 168.19 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.) | 1968 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-Methyl-1-propyl-1h-pyrazole-4-carboxylic acid (CAS 705269-96-1)
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- 3-methyl-1,3-diazaspiro[4.4]nonane-2,4-dione (CAS 5455-37-8)
- methyl 3-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 850689-27-9)
- 3-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylpropanoic acid (CAS 1018170-77-8)
- 6-Methoxy-2-methylbenzo[b]thiophene-3-carboxylic acid (CAS 854515-01-8)
- 7-Bromo-1H-pyrrolo[3,2-b]pyridin-3-amine (CAS 1190318-37-6)
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