4-Methyl-3-(pentan-2-yl)-1h-pyrazol-5-amine CAS 1187767-07-2
| CAS No. | 1187767-07-2 |
| Molecular Formula | C9H17N3 |
| Molecular Weight | 167.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Methyl-3-(pentan-2-yl)-1h-pyrazol-5-amine is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Methyl-3-(pentan-2-yl)-1h-pyrazol-5-amine (CAS 1187767-07-2) is a high-purity analytical reference standard with the molecular formula C9H17N3 and a molecular weight of 167.25 g/mol.
4-Methyl-3-(pentan-2-yl)-1h-pyrazol-5-amine (C9H17N3) contains a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H17N3 |
| Molecular Weight | 167.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 3-Methyl-1-(pentan-3-yl)-1H-pyrazol-5-amine (CAS 1015845-99-4)
- 4-Methyl-1-(pentan-3-yl)-1H-pyrazol-5-amine (CAS 1015846-02-2)
- 1-Methyl-3-(pentan-2-yl)-1h-pyrazol-5-amine (CAS 1152656-63-7)
- 1-Methyl-3-(pentan-3-yl)-1h-pyrazol-5-amine (CAS 1152707-98-6)
- 4-Methyl-3-(pentan-3-yl)-1h-pyrazol-5-amine (CAS 1187027-12-8)
- 5-Methyl-1-(pentan-3-yl)-1h-pyrazol-3-amine (CAS 1240575-23-8)
- 5-methyl-1-(pentan-3-yl)-1H-pyrazol-4-amine (CAS 1248001-30-0)
- 4-Methyl-1-(pentan-3-yl)-1h-pyrazol-3-amine (CAS 1250888-11-9)
Recommended Standards
- 4-Ethyl-3-isobutyl-1h-pyrazol-5-amine (CAS 1187561-77-8)
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