N-(4-Fluoro-2-methylphenyl)-2-(2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide CAS 941938-29-0
| CAS No. | 941938-29-0 |
| Molecular Formula | C22H19FN4O3 |
| Molecular Weight | 406.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(4-Fluoro-2-methylphenyl)-2-(2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide (CAS 941938-29-0), a certified reference material (molecular formula C22H19FN4O3, MW 406.41 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H19FN4O3, N-(4-Fluoro-2-methylphenyl)-2-(2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide 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 406.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 N-(4-Fluoro-2-methylphenyl)-2-(2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide 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 | C22H19FN4O3 |
| Molecular Weight | 406.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- 2-[(3-Fluoro-4-methoxyphenyl)sulphonylamino]-3-(1-methyl-1H-indol-3-yl)propanoic acid (CAS 1301738-38-4)
- 5-fluoro-3,5-ADB-PFUPPYCA (CAS 1969261-68-4)
- 2-Fluoro-4-methyl-5-(tributylstannyl)pyridine (CAS 1245816-06-1)
- 2-Fluoro-3-methyl-5-(tributylstannyl)pyridine 2754AE 405556-98-1 C18H32FNSn (CAS 405556-98-1)
- Benzyl (3-fluoro-4-(4-phenylpiperazin-1-yl)phenyl)carbamate (CAS 556801-41-3)
- N-[3-Fluoro-4-(4-phenylpiperazin-1-yl)phenyl]-4-methoxybenzamide (CAS 478079-63-9)
- 3-Fluoro-N-((2-(m-tolyl)benzo[d]oxazol-5-yl)carbamothioyl)benzamide (CAS 590394-08-4)
- 4-(3-Fluoro-4-methylbenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-5-(4-hydroxyphenyl)-1H-pyrrol-2(5H)-one (CAS 618075-79-9)
Recommended Standards
- Cefamandole Impurity 24 (CAS 51818-85-0)
- 2-(acetoxymethyl)-6-thioureidotetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS CATO-C3D-262984)
- 4-(((3-Hydroxy-1-oxo-1H-inden-2-yl)methylene)amino)-N-(pyrimidin-2-yl)benzenesulfonamide (CAS 497061-23-1)
- Flunarizine impurity 39 (CAS 19422-37-8)
- H-Lys-Gly-Asp-Ser-OH (CAS 93674-95-4)
- 1-(Methoxymethyl)-2-oxabicyclo[2.2.1]heptan-4-amine (CAS 2460755-84-2)
- 2-(2,3-Dimethoxyphenyl)-5,7-dimethyl-1H-benzo[d]imidazole (CAS 1548290-33-0)
- 5-Bromo-2,4-dihydroxy-6-methylnicotinamide (CAS 1427021-09-7)
- 1-(5-((4-Methoxyphenyl)imino)-2,5-dihydro-1,2,4-thiadiazol-3-yl)propan-2-one (CAS 443110-87-0)
- 2-sulfamoylpyridine-4-carboxylic acid (CAS 1308677-82-8)
- Methyl (3r)-3-amino-3-(4-fluorophenyl)propanoate hydrochloride (CAS 1217792-89-6)
- 2,3,5,6-Tetrachloro-4-iodopyridine (CAS 30332-35-5)
- 1-[(2-chlorophenyl)methyl]-3-phenyl-1h-pyrazole-4-carboxylic acid (CAS 956199-29-4)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com