1-(Pyridin-2-yl)-1H-pyrazol-4-amine CAS 28465-95-4
| CAS No. | 28465-95-4 |
| Molecular Formula | C8H8N4 |
| Molecular Weight | 160.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(Pyridin-2-yl)-1H-pyrazol-4-amine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(Pyridin-2-yl)-1H-pyrazol-4-amine (CAS 28465-95-4), molecular formula C8H8N4 and molecular weight 160.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H8N4, 1-(Pyridin-2-yl)-1H-pyrazol-4-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 160.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(Pyridin-2-yl)-1H-pyrazol-4-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H8N4 |
| Molecular Weight | 160.18 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
Related Pyridin Standards
- 3-(Pyridin-3-yl)-1H-pyrazol-5-amine (CAS 1028842-93-4)
- 4-(Pyridin-4-yl)-1H-imidazol-2-amine (CAS 103851-74-7)
- 1-(Pyridin-3-yl)-1H-imidazol-2-amine (CAS 1211541-66-0)
- 1-(pyridin-4-yl)-1H-pyrazol-3-amine (CAS 1250155-26-0)
- 1-(Pyridin-2-yl)-1h-imidazol-2-amine (CAS 1256785-74-6)
- 1-(Pyridin-4-yl)-1H-imidazol-2-amine (CAS 1256803-78-7)
- 1-(Pyridin-2-yl)-1H-pyrazol-3-amine (CAS 87949-16-4)
- 1-(Pyridin-2-yl)-1h-pyrazol-5-amine (CAS 89977-46-8)
Recommended Standards
- 1-(phthalazin-1-yl)hydrazine (CAS 59275-69-3)
- 1-(Pyridin-3-yl)-1H-pyrazol-3-amine (CAS 87949-17-5)
- 1-(4-Methylphenyl)-1H-tetrazole (CAS 25109-04-0)
- 1-(Pyridin-3-yl)-1H-pyrazol-4-amine (CAS 28466-00-4)
- Anileridine Hydrochloride CII (1036008) (CAS 126-12-5)
- n-(2-Chloropyridin-3-yl)-2-hydroxyacetamide (CAS 879146-79-9)
- 1-(1-Ethyl-1H-indol-3-yl)-3-(3-morpholinopropyl)urea (CAS 899990-75-1)
- 4-Amino-1-{4-[(4-fluorophenyl)methyl]piperidin-1-yl}-3-hydroxybutan-1-one (CAS 1394529-66-8)
- 4-(2-Methoxy-5-methylphenyl)-4-oxo-butyric acid (CAS 55007-22-2)
- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2-chlorobenzoate (CAS 306730-64-3)
- Methyl 3-amino-2-hydroxy-4-methylpentanoate (CAS 123206-27-9)
- 1013-47-4 T1238 [1-methyl-2-(7-methyl-1H-indol-3-yl)ethyl]amine hydrochloride (CAS 1013-47-4)
- N-[9-[(2R,3S,4S,5R)-4-fluoro-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]purin-6-yl]benzamide (CAS 129054-67-7)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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