7-(1,1-Difluoroethyl)-6,7-dihydropyrazolo[1,5-a]pyridin-4(5H)-one CAS 2489784-04-3
| CAS No. | 2489784-04-3 |
| Molecular Formula | C9H10F2N2O |
| Molecular Weight | 200.19 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.
CATO supplies 7-(1,1-Difluoroethyl)-6,7-dihydropyrazolo[1,5-a]pyridin-4(5H)-one (CAS 2489784-04-3), a certified reference material (molecular formula C9H10F2N2O, MW 200.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H10F2N2O, 7-(1,1-Difluoroethyl)-6,7-dihydropyrazolo[1,5-a]pyridin-4(5H)-one 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 200.19 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).
As a certified reference material (CRM), 7-(1,1-Difluoroethyl)-6,7-dihydropyrazolo[1,5-a]pyridin-4(5H)-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 | C9H10F2N2O |
| Molecular Weight | 200.19 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoroethyl Standards
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- Methyl 3-(1,1-difluoroethyl)benzoate (CAS 878745-29-0)
- Methyl 4-(1,1-difluoroethyl)benzoate (CAS 444915-84-8)
- 2-(3-(1,1-Difluoroethyl)phenyl)propan-2-ol (CAS 1780914-12-6)
- 2-(4-(1,1-Difluoroethyl)phenyl)propan-2-ol (CAS 1783353-90-1)
- N-(2,2-Difluoroethyl)tetrahydro-3-thiophenamine 1,1-dioxide (CAS 915402-22-1)
- Methyl 6-(1,1-difluoroethyl)picolinate (CAS 1446508-53-7)
- 3-(2,2-Difluoroethyl)-5-fluoro-1H-indole (CAS 1609975-36-1)
Recommended Standards
- 6-Phenylpyrimidine-4-carboxylic acid (CAS 28668-32-8)
- 7-Fluoro-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 37162-45-1)
- 6-Methoxy-4-oxo-1,4-dihydroquinoline-3-carbonitrile (CAS 423180-88-5)
- 7-Methoxy-1-oxo-2h-isoquinoline-6-carbonitrile (CAS 2350323-59-8)
- 2-(p-Tolylamino)isonicotinonitrile (CAS 137225-07-1)
- 2-(Phenylformamido)pentanedioic acid (CAS 6460-81-7)
- 3-Bromocinnolin-4(1H)-one (CAS 335242-55-2)
- Methyl N-(methylsulfonyl)-N-(pyridin-3-yl)glycinate (CAS 1573548-49-8)
- Viburtinal (CAS 63661-79-0)
- (S)-2,2-dimethyl-1-(3-(trifluoromethyl)phenyl)propan-1-amine (CAS 1388100-37-5)
- Tert-butyl 1-oxotetrahydro-1H-furo[3,4-c]pyrrole-5(3H)-carboxylate (CAS 2385443-06-9)
- 3,3',3''-Nitrilotris(propan-1-ol) (CAS 14002-34-7)
- 1-(2-Aminopyridin-4-yl)ethanone hydrochloride (CAS 736991-94-9)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
Why CATO?
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