Methyl 4-(4-(3-(pyridin-2-yl)-1H-pyrazol-4-yl)pyridin-2-yl)benzoate CAS 886444-10-6
| CAS No. | 886444-10-6 |
| Molecular Formula | C21H16N4O2 |
| Molecular Weight | 356.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies Methyl 4-(4-(3-(pyridin-2-yl)-1H-pyrazol-4-yl)pyridin-2-yl)benzoate (CAS 886444-10-6), a certified reference material (molecular formula C21H16N4O2, MW 356.38 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, Methyl 4-(4-(3-(pyridin-2-yl)-1H-pyrazol-4-yl)pyridin-2-yl)benzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 356.38 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.
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 | C21H16N4O2 |
| Molecular Weight | 356.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 2-((Bis(pyridin-2-ylmethyl)amino)methyl)quinolin-8-ol (CAS 648896-31-5)
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- 2-Phenyl-2-(pyridin-3-yl)acetonitrile (CAS 5005-40-3)
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- N-[(Pyridin-2-yl)methyl]-3-[5-(trifluoromethyl)pyridin-2-yl]benzamide (CAS 1092345-85-1)
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Recommended Standards
- Methyl 1-(3-ethoxypropyl)-2-imino-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate (CAS 510762-89-7)
- N-(4-Amino-5-cyano-6-ethoxypyridin-2-yl)-2-(2,5-dimethoxyphenyl)acetamide (CAS 894804-07-0)
- Etravirine Impurity N1 (CAS 939431-68-2)
- N-(4-methoxyphenyl)-4-(4-nitrophenyl)piperazine-1-carboxamide (CAS 332945-53-6)
- 2-(3-Chloro-5-(cyclopropylmethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1218789-44-6)
- 3-[[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]amino]propanoic acid (CAS 2338824-28-3)
- 1-(Tert-butyl) 4-ethyl 4-propylpiperidine-1,4-dicarboxylate (CAS 1033819-09-8)
- Norfloxacin Impurity 43 (CAS CATO-C4X-146843)
- 5-(4-Methoxyphenyl)-4-((4-(trifluoromethyl)phenyl)diazenyl)-1H-pyrazole (CAS 338414-26-9)
- 2-(Trifluoromethyl)cyclohexan-1-amine (CAS 58665-69-3)
- (1-(3-(Methylsulfonyl)phenyl)cyclobutyl)methanamine (CAS 1514683-85-2)
- 4-Bromo-1-ethyl-5-fluoro-1h-pyrazole (CAS 1392274-45-1)
- 4-Chloro-5-isobutylthiophene-2-carboxylic acid (CAS 1399664-39-1)
- Exenatide (CAS 141758-74-9)
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