6-(Pyridin-2-yl)-1-[3-(trifluoromethyl)phenyl]-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one CAS 1111560-44-1
| CAS No. | 1111560-44-1 |
| Molecular Formula | C17H10F3N5O |
| Molecular Weight | 357.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-(Pyridin-2-yl)-1-[3-(trifluoromethyl)phenyl]-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6-(Pyridin-2-yl)-1-[3-(trifluoromethyl)phenyl]-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1111560-44-1) is a high-purity analytical reference standard with the molecular formula C17H10F3N5O and a molecular weight of 357.29 g/mol.
6-(Pyridin-2-yl)-1-[3-(trifluoromethyl)phenyl]-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one (C17H10F3N5O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 6-(Pyridin-2-yl)-1-[3-(trifluoromethyl)phenyl]-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-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 | C17H10F3N5O |
| Molecular Weight | 357.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related Pyridin Standards
- N-[(Pyridin-2-yl)methyl]-3-[5-(trifluoromethyl)pyridin-2-yl]benzamide (CAS 1092345-85-1)
- N-(Pyridin-4-ylmethyl)-3-(5-(trifluoromethyl)pyridin-2-yl)benzamide (CAS 1092345-86-2)
- N-(Pyridin-3-ylmethylene)-9H-fluoren-2-amine (CAS 6627-37-8)
- Ethyl 2-((2-(pyridin-2-yl)-6-(trifluoromethyl)pyrimidin-4-yl)thio)propanoate (CAS 338754-11-3)
- 3-[3,5-Bis(pyridin-2-yl)-4H-1,2,4-triazol-4-yl]-1-phenylurea (CAS 320418-24-4)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 585564-16-5)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 618414-41-8)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-fluorophenyl)acetamide (CAS 578721-96-7)
Recommended Standards
- VU 6005649 (CAS 2137047-43-7)
- (E)-2-bromo-6-(3-(pyrrolidin-1-yl)-1-(p-tolyl)prop-1-en-1-yl)pyridine (CAS 1246857-70-4)
- Methyl 2-(4-hydroxy-2-oxo-1-{[4-(trifluoromethoxy)phenyl]methyl}-1,2-dihydropyridin-3-yl)acetate (CAS 439095-09-7)
- cis-2,6-Dimethyl-4-({4-[(E)-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl]phenyl}methyl)morpholine (CAS 1247001-44-0)
- 2-Chloro-5-(chlorodifluoromethyl)-1,3,4-thiadiazole (CAS 99454-86-1)
- methyl 5H,6H,8H-imidazo[2,1-c][1,4]oxazine-2-carboxylate (CAS 2044712-66-3)
- N-(2-(4-methyl-3,6-dihydropyridin-1(2H)-yl)ethyl)thietan-3-amine (CAS 1859421-36-5)
- N-Methyl-N,N,N-tris-(decyl)-ammonium chloride (CAS 5137-56-4)
- 3-Aminocyclohexan-1-one hydrochloride (CAS 1956309-56-0)
- 4-Methyl-pyridine-3,5-dicarboxylic acid dimethyl ester (CAS 24114-03-2)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-methoxy-4-nitrophenyl)acetamide (CAS 332171-33-2)
- Ethyl 2-((1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)oxy)acetate (CAS 1268390-34-6)
- 5-(Aminomethyl)-2-methoxypyrimidin-4-amine (CAS 35733-96-1)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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