5-(4-(Benzyloxy)phenyl)-N'-((2-hydroxynaphthalen-1-yl)methylene)-1H-pyrazole-3-carbohydrazide CAS 302918-11-2
| CAS No. | 302918-11-2 |
| Molecular Formula | C28H22N4O3 |
| Molecular Weight | 462.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 462.50 g/mol gives 5-(4-(Benzyloxy)phenyl)-N'-((2-hydroxynaphthalen-1-yl)methylene)-1H-pyrazole-3-carbohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(4-(Benzyloxy)phenyl)-N'-((2-hydroxynaphthalen-1-yl)methylene)-1H-pyrazole-3-carbohydrazide (CAS 302918-11-2), a certified reference material (molecular formula C28H22N4O3, MW 462.50 g/mol) for analytical method development and quality control.
Structurally, 5-(4-(Benzyloxy)phenyl)-N'-((2-hydroxynaphthalen-1-yl)methylene)-1H-pyrazole-3-carbohydrazide (C28H22N4O3) 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 462.50 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-(4-(Benzyloxy)phenyl)-N'-((2-hydroxynaphthalen-1-yl)methylene)-1H-pyrazole-3-carbohydrazide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C28H22N4O3 |
| Molecular Weight | 462.50 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.) | 2025 |
| Nitrogen Atoms | 4 |
Related Benzyloxy Standards
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Recommended Standards
- (5R,6R)-5,6-Bis(diphenylphosphanyl)bicyclo[2.2.1]hept-2-ene (CAS 321898-68-4)
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- (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene (CAS 71042-55-2)
- Cefamandole (CAS 34444-01-4)
- Diethyl (5-(2-amino-5-pivaloylthiazol-4-yl)furan-2-yl)phosphonate (CAS 1103509-40-5)
- 1-Ethyl-4-imino-2-methyl-1,4-dihydroquinoline-3-carboxylic acid (CAS 922499-35-2)
- 3-chloro-2-[3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]aniline (CAS 937604-47-2)
- 2-Cyclopentyl-N-(2-methoxybenzyl)ethan-1-amine (CAS 1183467-33-5)
- 2,3-Dihydro Acrivastine (CAS 87849-01-2)
- 1-Methyl-2-(p-tolyl)quinazoline-4(1H)-thione (CAS 396716-29-3)
- 887406-90-8 Methyl 4-[(3-methoxy-3-oxopropyl)(prop-2-en-1-yl)amino]butanoate DTXSID50652639 (CAS 887406-90-8)
- 5-(5,7-Dimethylbenzo[d]oxazol-2-yl)-2-methylaniline (CAS 293737-72-1)
- 2-Bromo-N-methyl-5-(trifluoromethoxy)aniline, HCl (CAS 1215206-76-0)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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