5-Amino-1-(3-fluoro-2-methoxyphenyl)-1H-pyrazole-4-carbonitrile CAS 1159678-62-2
| CAS No. | 1159678-62-2 |
| Molecular Formula | C11H9FN4O |
| Molecular Weight | 232.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Amino-1-(3-fluoro-2-methoxyphenyl)-1H-pyrazole-4-carbonitrile (CAS 1159678-62-2), a certified reference material (molecular formula C11H9FN4O, MW 232.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H9FN4O, 5-Amino-1-(3-fluoro-2-methoxyphenyl)-1H-pyrazole-4-carbonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.21 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.
As a certified reference material (CRM), 5-Amino-1-(3-fluoro-2-methoxyphenyl)-1H-pyrazole-4-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H9FN4O |
| Molecular Weight | 232.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
- 4-(3-Fluoro-4-hydroxyphenyl)benzoic acid (CAS 106291-26-3)
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- 4-(3-Fluorophenoxy)benzoic acid (CAS 1021000-12-3)
- Methyl 2-amino-2-(naphthalen-1-yl)acetate (CAS 70946-42-8)
- 3-(hydroxymethyl)-1,3-dimethylpyrrolidin-2-one (CAS 2060052-69-7)
- 4-(Pyridin-2-yl)-1H-benzo[d]imidazole (CAS 142415-96-1)
- 2-Oxo-cis-4-hexenoic Acid (CAS 17298-80-5)
- m-PEG3-NHS ester (CAS 876746-59-7)
- (4-Fluorophenyl)(1H-imidazol-1-yl)methanone (CAS 90172-63-7)
- 3-Aminotetrahydrofuran-3-carbonitrile Hydrochloride (CAS 1354963-38-4)
- N,5-dimethylpyrazine-2-carboxamide (CAS 7132-15-2)
- 4-Acetamido-3-amino-4,5-dihydropyrazin-2-yl benzenesulfonate (CAS 5433-27-2)
- Peptide 431 (CAS CATO-CPTD788431)
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