(1-Cyclopentyl-1h-pyrazol-5-yl)methanamine CAS 1328640-76-1
| CAS No. | 1328640-76-1 |
| Molecular Formula | C9H15N3 |
| Molecular Weight | 165.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 165.24 g/mol gives (1-Cyclopentyl-1h-pyrazol-5-yl)methanamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1-Cyclopentyl-1h-pyrazol-5-yl)methanamine (CAS 1328640-76-1) is a high-purity analytical reference standard with the molecular formula C9H15N3 and a molecular weight of 165.24 g/mol.
(1-Cyclopentyl-1h-pyrazol-5-yl)methanamine (C9H15N3) contains a nitrogen-containing heterocyclic scaffold, 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C9H15N3 |
| Molecular Weight | 165.24 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Cyclopentyl Standards
- 1-Cyclopentyl-5-methyl-1H-pyrazol-3-amine (CAS 1006334-12-8)
- 1-Cyclopentyl-3-methyl-1h-pyrazol-4-amine (CAS 1006495-58-4)
- n-Cyclopentyl-1-methyl-1h-pyrazol-4-amine (CAS 1153977-52-6)
- 1-cyclopentyl-4-methyl-1h-pyraZol-3-amine (CAS 1174830-52-4)
- n-Cyclopentyl-1-methyl-1h-pyrazol-3-amine (CAS 1184420-65-2)
- (1-cyclopentyl-1h-pyrazol-4-yl)methanamine (CAS 1216666-29-3)
- (1-Cyclopentyl-1h-pyrazol-3-yl)methanamine (CAS 1343600-26-9)
- 3-Cyclopentyl-1-methyl-1H-pyrazol-4-amine (CAS 1549469-17-1)
Recommended Standards
- 2-(3-Cyclopropyl-1-methyl-1h-pyrazol-5-yl)ethan-1-amine (CAS 1328640-49-8)
- 5-(1-Aminoethyl)-n,n-dimethylpyridin-2-amine (CAS 1337415-21-0)
- 3-(1-Methyl-1H-imidazol-5-yl)piperidine (CAS 1316220-23-1)
- 1-Methyl-4-(3-pyrrolidinylmethyl)-1H-pyrazole (CAS 1339153-35-3)
- 6,18-Dihydrodinaphtho[2,3-i:2,3-i]benzo[1,2-a:4,5-a]dicarbazole-5,7,12,17,19,24-hexone (CAS 2172-33-0)
- 7-(3-Chlorothiophen-2-yl)-2,4-dimethylpyrrolo[1,2-a]pyrimidine-8-carboxylic acid (CAS 477864-90-7)
- diethyl 2-[(2-chloro-4-methylanilino)methylene]malonate (CAS 103976-15-4)
- 5-Methoxy-3-methyl-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1483274-46-9)
- N-(pyrrolidin-3-yl)imidazo[1,2-b]pyridazin-6-amine dihydrochloride (CAS 1803590-64-8)
- 2,2-dicyclopropylethan-1-ol (CAS 6226-30-8)
- 3-Bromo-2-(difluoromethyl)-6-methylpyridine (CAS 1803696-22-1)
- N4-phenylpyridine-2,4-diamine (CAS 400752-03-6)
- (3Z)-3-[2-Oxo-2-(thiophen-2-yl)ethylidene]piperazin-2-one (CAS 517870-49-4)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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