1-(5-Aminopyridin-2-yl)-3-(trifluoromethyl)-1h-pyrazol-5(4H)-one CAS 1182794-13-3
| CAS No. | 1182794-13-3 |
| Molecular Formula | C9H7F3N4O |
| Molecular Weight | 244.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-Aminopyridin-2-yl)-3-(trifluoromethyl)-1h-pyrazol-5(4H)-one (CAS 1182794-13-3), molecular formula C9H7F3N4O and molecular weight 244.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(5-Aminopyridin-2-yl)-3-(trifluoromethyl)-1h-pyrazol-5(4H)-one (C9H7F3N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 244.17 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 1-(5-Aminopyridin-2-yl)-3-(trifluoromethyl)-1h-pyrazol-5(4H)-one 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 | C9H7F3N4O |
| Molecular Weight | 244.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Aminopyridin Standards
- Methyl 4-((4-aminopyridin-2-yl)oxy)benzoate (CAS 869109-06-8)
- Methyl 4-((5-aminopyridin-2-yl)oxy)benzoate (CAS 869108-96-3)
- n-(6-Aminopyridin-3-yl)-4-methoxybenzamide (CAS 1290702-34-9)
- Benzyl (6-aminopyridin-2-yl)carbamate (CAS 853058-07-8)
- N-(5-aminopyridin-2-yl)-3-methoxybenzamide (CAS 917749-88-3)
- N-(5-Aminopyridin-2-yl)-4-methoxybenzamide (CAS 917750-39-1)
- 932334-10-6 4-{[(3-Aminopyridin-2-yl)amino]methyl}benzoic acid MFCD15732379 (CAS 932334-10-6)
- (3S)-1-(2-Aminopyridin-4-yl)-3-cyclopropyl-2-oxopyrrolidine-3-carbonitrile (CAS 1649463-89-7)
Recommended Standards
- Methyl 2-(trifluoromethyl)imidazo[1,2-a]pyridine-8-carboxylate (CAS 1116691-30-5)
- Methyl 5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-3-carboxylate (CAS 1190320-28-5)
- 1-methyl-2-(trifluoromethyl)-1H-1,3-benzodiazole-5-carboxylic acid (CAS 1094264-29-5)
- Methyl 5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylate (CAS 1190320-31-0)
- 1-(3-Methoxy-5-methylphenyl)ethanone (CAS 43113-94-6)
- 4'-Chloro-2',6'-difluoroacetophenone (CAS 1017777-45-5)
- 2,4-dimethyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid (CAS 903173-34-2)
- Bis(triphenylphosphine)chloro(4,4-diphenyl-1-(triethylsilyl)-1,2,3-butatriene)rhodium (CAS 86374-26-7)
- (3-Chloro-4-propoxyphenyl)(methyl)sulfane (CAS 1379331-74-4)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}quinoxaline (CAS 338977-83-6)
- 2-((1-(2,5-Dimethylbenzyl)-1H-indol-3-yl)thio)-1-(pyrrolidin-1-yl)ethan-1-one (CAS 681279-44-7)
- 5-bromopentane-1-sulfonyl chloride (CAS 213774-63-1)
- 5-Trifluoromethyl-4H-1,2,4-triazole-3(2H)thione (CAS 68744-64-9)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
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