5-(4-((4-Methylbenzyl)oxy)phenyl)-N'-(naphthalen-1-ylmethylene)-1H-pyrazole-3-carbohydrazide CAS 634896-56-3
| CAS No. | 634896-56-3 |
| Molecular Formula | C29H24N4O2 |
| Molecular Weight | 460.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(4-((4-Methylbenzyl)oxy)phenyl)-N'-(naphthalen-1-ylmethylene)-1H-pyrazole-3-carbohydrazide.
5-(4-((4-Methylbenzyl)oxy)phenyl)-N'-(naphthalen-1-ylmethylene)-1H-pyrazole-3-carbohydrazide (CAS 634896-56-3) is a high-purity analytical reference standard with the molecular formula C29H24N4O2 and a molecular weight of 460.53 g/mol.
Structurally, 5-(4-((4-Methylbenzyl)oxy)phenyl)-N'-(naphthalen-1-ylmethylene)-1H-pyrazole-3-carbohydrazide (C29H24N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 460.53 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 5-(4-((4-Methylbenzyl)oxy)phenyl)-N'-(naphthalen-1-ylmethylene)-1H-pyrazole-3-carbohydrazide 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 | C29H24N4O2 |
| Molecular Weight | 460.53 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Methylbenzyl Standards
- 2-(Methyl(4-methylbenzyl)amino)-2-oxoethyl 4,5-dibromothiophene-2-carboxylate (CAS 852934-82-8)
- 4-Methylbenzyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate (CAS 63170-50-3)
- 3-((4-Methylbenzyl)thio)-4-phenyl-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 383145-78-6)
- 2-((2-Ethyl-6-(4-methylbenzyl)-7-oxo-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 894920-92-4)
- 3-((4-Methylbenzyl)sulfinyl)-4-phenyl-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 955961-69-0)
- Ethyl 2-(2-((4-methylbenzyl)thio)-4,5-diphenyl-1H-imidazol-1-yl)acetate (CAS 339278-02-3)
- 5-(4-Methylbenzyl)-7-(morpholinosulfonyl)-1,2,3,3a-tetrahydropyrrolo[1,2-a]quinoxalin-4(5H)-one (CAS 1042134-65-5)
- 4-Ethyl-3-((4-methylbenzyl)sulfonyl)-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 383146-82-5)
Recommended Standards
- 4-Benzo[1,3]dioxol-5-ylmethyl-5-[3-(morpholine-4-sulfonyl)-phenyl]-4H-[1,2,4]triazole-3-thiol (CAS 721415-39-0)
- Olmesartan Impurity 20 (CAS 1347262-29-6)
- 4-(8-((4-(4-(tert-Butyl)piperazin-1-yl)phenyl)amino)-[1,2,4]triazolo[1,5-a]pyrazin-5-yl)furan-2-carboxamide (CAS 959754-85-9)
- Olmesartan impurity 5 (CAS CATO-C4X-10975)
- 2-Amino-4-(2,6-difluorophenyl)butanoic acid (CAS 1260637-47-5)
- (1E)-1-(2-Chloro-1H-indol-3-yl)-N-(3-methyl-1H-pyrazol-5-yl)methanimine (CAS 477762-90-6)
- (4-Methyl-7-oxabicyclo[2.2.1]heptan-1-yl)methanamine (CAS 2866352-84-1)
- Everolimus Impurity 28 (CAS CATO-C4X-112228)
- 4,5-Difluoro-2-(methyl)thiophenol (CAS 1806289-18-8)
- 2-Acetamido-1,2-dideoxynojirimycin (CAS 105265-96-1)
- n-[3-(aminomethyl)phenyl]butanamide (CAS 918810-69-2)
- 3-(1-Naphthoyl)indole (CAS 109555-87-5)
- 5-Methoxy-3-methylbenzo[d]isothiazole (CAS 73437-09-9)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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