5-(4-((4-Methylbenzyl)oxy)phenyl)-N'-(4-methylbenzylidene)-1H-pyrazole-3-carbohydrazide CAS 634896-75-6
| CAS No. | 634896-75-6 |
| Molecular Formula | C26H24N4O2 |
| Molecular Weight | 424.49 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.
5-(4-((4-Methylbenzyl)oxy)phenyl)-N'-(4-methylbenzylidene)-1H-pyrazole-3-carbohydrazide (CAS 634896-75-6) is a high-purity analytical reference standard with the molecular formula C26H24N4O2 and a molecular weight of 424.49 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 5-(4-((4-Methylbenzyl)oxy)phenyl)-N'-(4-methylbenzylidene)-1H-pyrazole-3-carbohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 424.49 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.
Physical & Chemical Properties
| Molecular Formula | C26H24N4O2 |
| Molecular Weight | 424.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Methylbenzyl Standards
- 3-((2-Methylbenzyl)thio)-1-(3-(trifluoromethyl)phenyl)-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 439108-58-4)
- 4-Ethyl-3-((4-methylbenzyl)sulfinyl)-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 955976-67-7)
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- 6-((4-Ethyl-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)methoxy)-2-phenylpyridazin-3(2H)-one (CAS 439121-31-0)
Recommended Standards
- 3-Hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-1-(3-methoxypropyl)-5-(pyridin-4-yl)-1H-pyrrol-2(5H)-one (CAS 510712-16-0)
- Benzyl 3,4-bis(benzyloxy)benzoate (CAS 882427-72-7)
- 3-Hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-1-(3-methoxypropyl)-5-(pyridin-3-yl)-1H-pyrrol-2(5H)-one (CAS 510712-17-1)
- Calix(4)arene (CAS 74568-07-3)
- HMTD (CAS 283-66-9)
- 4,6-DImethyl-n-[5-(piperazin-1-ylmethyl)-4h-1,2,4-triazol-3-yl]pyrimidin-2-amine dihydrochloride (CAS 1858241-85-6)
- 4-(3-(4-Aminobenzyl)-3-methylureido)benzene-1-sulfonyl fluoride (CAS 21322-46-3)
- 3-Nitro-N-(piperidin-3-yl)pyridin-2-amine hydrochloride (CAS 1185307-69-0)
- 69611-01-4 Z-2-Buten-1-yl-boronic acid pinacol ester Z-Crotylboronic acid pinacol ester cis-2-(2-Buten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane cis-Crotylboronic acid pinacol ester (CAS 69611-01-4)
- trans-4-amino-1-(trifluoromethyl)cyclohexanol;hydrochloride (CAS 2137056-98-3)
- 3-Methyl-1-phenyl-1H-pyrazolo[3,4-b]quinoline (CAS 894-88-2)
- CAS 285977-76-6 (CAS 285977-76-6)
- 2-(4-Cyano-6-(difluoromethyl)-5-(trifluoromethyl)pyridin-2-yl)acetic acid (CAS 1806852-48-1)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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