(1-(2,4-Difluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl)methanol CAS 618383-25-8
| CAS No. | 618383-25-8 |
| Molecular Formula | C17H14F2N2O2 |
| Molecular Weight | 316.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1-(2,4-Difluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl)methanol.
(1-(2,4-Difluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl)methanol (CAS 618383-25-8), molecular formula C17H14F2N2O2 and molecular weight 316.30 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, (1-(2,4-Difluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl)methanol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 316.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures (1-(2,4-Difluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl)methanol 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 | C17H14F2N2O2 |
| Molecular Weight | 316.30 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, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluorophenyl Standards
- 2-Acetyl-3-((2,4-difluorophenyl)amino)-N-phenylprop-2-enamide (CAS 1024732-38-4)
- N4-(2,4-Difluorophenyl)-N2-(3-methoxypropyl)-L-asparagine (CAS 1048011-88-6)
- N-(2,4-difluorophenyl)-2-phenylthiazole-4-carboxamide (CAS 303998-12-1)
- N-((5-(2,4-Difluorophenyl)isoxazol-3-yl)methyl)pyrazine-2-carboxamide (CAS 1208392-45-3)
- 3-((3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde (CAS 1708168-65-3)
- 2-((3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde (CAS 1708400-94-5)
- Methyl 3-(3,5-difluorophenyl)-5-(trifluoromethyl)benzoate (CAS 1820707-76-3)
- N-(2,4-difluorophenyl)-2,2-difluoro-2-(4-fluorophenoxy)acetamide (CAS 338792-48-6)
Recommended Standards
- Ethyl 4-methyl-2-(5-(trifluoromethyl)pyridin-2-yl)thiazole-5-carboxylate (CAS 175277-54-0)
- (2S,3R,4S,5S,6R)-2-(2-Hydroxy-4-(2-hydroxyethyl)phenoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS 54695-80-6)
- 2',5'-Difluoro-[1,1':4',1"-terphenyl]-4,4"-dicarbonitrile (CAS 1685285-13-5)
- (2S,3R,4S,5S,6R)-2-(3,5-Dimethoxyphenoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS 90-71-1)
- 4-(5-Chloro-2-methylphenyl)-N-(4-(trifluoromethoxy)phenyl)piperazine-1-carboxamide (CAS 1023568-80-0)
- 2-Methoxy-4,5,6-trimethylpyridine-3-carboxamide (CAS 2197055-73-3)
- 5-((Diethylamino)methyl)-3-(((5-nitrofuran-2-yl)methylene)amino)oxazolidin-2-one (CAS 92789-16-7)
- trans-Diethyl Stilbestrol Acetate (CAS 66320-32-9)
- 14H-spiro[dibenzo[c,h]acridine-7,9'-fluorene] (CAS 1303969-19-8)
- 5-BROMO-2-(1-METHYL-1H-PYRAZOL-3-YL)PYRIDINE (CAS 811464-20-7)
- 5-Benzyl-2-bromo-4,5,6,7-tetrahydrothiazolo[4,5-c]pyridine hydrochloride (CAS 1956322-55-6)
- (Nle?·1?,Tyr3?)-pTH (7-34) amide (bovine) (CAS 71539-01-0)
- Potassium 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate (CAS 799781-96-7)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
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