2-(1-Pyrazolyl)pyridine CAS 25700-11-2
| CAS No. | 25700-11-2 |
| Molecular Formula | C8H7N3 |
| Molecular Weight | 145.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 145.16 g/mol gives 2-(1-Pyrazolyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(1-Pyrazolyl)pyridine (CAS 25700-11-2), molecular formula C8H7N3 and molecular weight 145.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7N3, 2-(1-Pyrazolyl)pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 145.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 2-(1-Pyrazolyl)pyridine 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 | C8H7N3 |
| Molecular Weight | 145.16 g/mol |
| 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.) | 1964 |
| Nitrogen Atoms | 3 |
Related Pyrazolyl Standards
- 2-(3-Pyrazolyl)pyridine (CAS 75415-03-1)
- 2-(1-Ethyl-4-pyrazolyl)ethanol (CAS 1251131-12-0)
- 3-(1-Pyrazolyl)propionic Acid (CAS 89532-73-0)
- Methyl 2-(3-pyrazolyl)acetate (CAS 878678-79-6)
- 3-(5-Methyl-4-pyrazolyl)-1-propanamine (CAS 28739-42-6)
- 3-(4-pyrazolyl)piperidine (CAS 1211515-46-6)
- 3-(1-Methyl-3-pyrazolyl)propanal (CAS 1555708-22-9)
- Ethyl 2-(1-Pyrazolyl)acetate (CAS 10199-61-8)
Recommended Standards
- 2-(1H-Pyrrol-1-yl)pyrazine (CAS 50966-75-1)
- 2-(2-Oxoethyl)benzonitrile (CAS 441790-71-2)
- 2-(1H-Imidazol-1-yl)pyridine (CAS 25700-14-5)
- 2-(3-Formylphenyl)acetonitrile (CAS 864674-53-3)
- 2-(Piperazin-1-ylmethyl)pyrazine hydrochloride (CAS 1185320-09-5)
- Poly(1,3,4-thiadiazole-2,5-diyldithio) (CAS 79509-46-9)
- 3-(3-Hydroxy-4-nitroso-N-propylanilino)propanesulfonic acid (CAS 80459-15-0)
- 4-Chloro-2-(cyanomethyl)benzonitrile (CAS 76520-06-4)
- 4-(1-Pyrrolidinyl)piperidine Dihydrochloride (CAS 4983-39-5)
- 2-Amino-1-phenylpropane-1,3-diol (CAS 3306-06-7)
- Iminodiacetic Acid, Disodium Salt Monohydrate (CAS 928-72-3)
- 3-Methoxy-N-methylisoquinolin-7-amine (CAS 1374652-65-9)
- Bis(methylthio)methane (CAS 1618-26-4)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
Why CATO?
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