N-(4-Fluoro-2-methylphenyl)-2-(2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide CAS 941938-29-0
Purity 97%+In StockPharmaceutical Standards
| 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
N-(4-Fluoro-2-methylphenyl)-2-(2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide (CAS 941938-29-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H19FN4O3. Molecular weight: 406.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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
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- 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)
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- 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)
- H-Lys-Gly-Asp-Ser-OH (CAS 93674-95-4)
- 1-(Methoxymethyl)-2-oxabicyclo[2.2.1]heptan-4-amine (CAS 2460755-84-2)
- 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)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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