Ethyl 3-cyclopropyl-1-(4-fluorophenyl)-6-hydroxy-1h-pyrazolo[3,4-b]pyridine-4-carboxylate CAS 1174876-62-0
| CAS No. | 1174876-62-0 |
| Molecular Formula | C18H16FN3O3 |
| Molecular Weight | 341.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 3-cyclopropyl-1-(4-fluorophenyl)-6-hydroxy-1h-pyrazolo[3,4-b]pyridine-4-carboxylate 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.
CATO supplies Ethyl 3-cyclopropyl-1-(4-fluorophenyl)-6-hydroxy-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1174876-62-0), a certified reference material (molecular formula C18H16FN3O3, MW 341.34 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H16FN3O3, Ethyl 3-cyclopropyl-1-(4-fluorophenyl)-6-hydroxy-1h-pyrazolo[3,4-b]pyridine-4-carboxylate contains a steroid core, 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 341.34 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).
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.
Physical & Chemical Properties
| Molecular Formula | C18H16FN3O3 |
| Molecular Weight | 341.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 2-(3-cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate (CAS 1011378-45-2)
- 1-[4-(Cyclopropyl{[6-(trifluoromethyl)-3-pyridinyl]methyl}amino)-1-piperidinyl]ethanone (CAS 909666-25-7)
- 1-(2-Cyclopropyl-6-(4-fluorophenyl)pyrimidin-4-yl)piperidine-4-carboxylic acid (CAS 1708268-58-9)
- 1-Cyclopropyl-2-iodo-3-methoxy-5-(trifluoromethyl)benzene (CAS 2913573-44-9)
- 3-[1-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)cyclohexyl]-1-(2-methylphenyl)urea (CAS 1396681-04-1)
- N-cyclopropyl-5-(4-methoxybenzyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxamide (CAS 477859-34-0)
- 5-Cyclopropyl-N-((5-(furan-2-carbonyl)thiophen-2-yl)methyl)isoxazole-3-carboxamide (CAS 1797613-36-5)
- N-Cyclopropyl-3-(4-phenoxyphenyl)imidazo[1,2-a]pyrazin-8-amine (CAS 787591-25-7)
Recommended Standards
- (4-Fluorophenyl)(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone (CAS 1172346-06-3)
- 2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(furan-2-ylmethyl)propanamide (CAS 1203136-03-1)
- Carbocisteine Impurity 45 (CAS CATO-C4X-201045)
- 2’,3’-O-(Methoxymethylene)-6-thio-guanosine (CAS 1213237-01-4)
- (1,3,5-Triazine-2,4,6-triyl)tris(ethane-2,1-diyl) tris(2-methylacrylate) (CAS 68845-21-6)
- Ethyl 2-amino-2-methyl-4-(5-methyl-1h-pyrazol-1-yl)butanoate (CAS 1340145-90-5)
- 3-amino-4-hydroxy-4,5,5-trimethyl-oxazolidin-2-one (CAS 697241-22-8)
- 6-Chloro-N4-(2,2,2-trifluoroethyl)pyrimidine-4,5-diamine (CAS 380605-42-5)
- 3-(2-Methoxypyridin-4-yl)propanal (CAS 119836-18-9)
- 2-Propenoic acid, butyl ester, polymer with ethenyl 2-chloroacetate and 2-methoxyethyl 2-propenoate (CAS 26427-08-7)
- (2-(Tert-butyl)-5-chloropyridin-3-yl)boronic acid (CAS 2225174-11-6)
- Norfloxacin Impurity 65 (CAS CATO-C4X-146865)
- 2-(3-Pyrrolidin-3-yl-isoxazol-5-yl)-ethanol hydrochloride (CAS 1361116-84-8)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com