3-(1H-Pyrazol-1-yl)-2-pyrazinecarbonitrile CAS 1248038-90-5
| CAS No. | 1248038-90-5 |
| Molecular Formula | C8H5N5 |
| Molecular Weight | 171.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(1H-Pyrazol-1-yl)-2-pyrazinecarbonitrile (CAS 1248038-90-5) is a high-purity analytical reference standard with the molecular formula C8H5N5 and a molecular weight of 171.16 g/mol.
Structurally, 3-(1H-Pyrazol-1-yl)-2-pyrazinecarbonitrile (C8H5N5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 171.16 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-(1H-Pyrazol-1-yl)-2-pyrazinecarbonitrile 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 | C8H5N5 |
| Molecular Weight | 171.16 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
Related H Standards
- 2-(Pyrazol-1-yl)-3-cyanopyridine (CAS 1152822-31-5)
- 4-(1h-Pyrazol-1-yl)pyridine-2-carbonitrile (CAS 1342405-19-9)
- 3-(1H-pyrazol-1-yl)pyridine-2-carbonitrile (CAS 1504980-33-9)
- 3-(1H-pyrazol-1-yl)pyridine-4-carbonitrile (CAS 1542682-85-8)
- 2-(1h-Pyrazol-1-yl)pyridine-4-carbonitrile (CAS 956769-58-7)
- 6-(1H-Pyrazol-1-yl)nicotinonitrile (CAS 956568-52-8)
- 6-(1h-Pyrazol-1-yl)picolinonitrile (CAS 501378-98-9)
- 3-(1h-Pyrazol-4-yl)benzaldehyde (CAS 1017794-46-5)
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