3741-90-0 Ethanone, 1-phenyl-, 2,2-diphenylhydrazone Ethanone, 1-phenyl-, diphenylhydrazone CAS 3741-90-0
| CAS No. | 3741-90-0 |
| Molecular Formula | C20H18N2 |
| Molecular Weight | 286.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3741-90-0 Ethanone, 1-phenyl-, 2,2-diphenylhydrazone Ethanone, 1-phenyl-, diphenylhydrazone (C20H18N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3741-90-0 Ethanone, 1-phenyl-, 2,2-diphenylhydrazone Ethanone, 1-phenyl-, diphenylhydrazone (CAS 3741-90-0) is a high-purity analytical reference standard with the molecular formula C20H18N2 and a molecular weight of 286.37 g/mol.
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), 3741-90-0 Ethanone, 1-phenyl-, 2,2-diphenylhydrazone Ethanone, 1-phenyl-, diphenylhydrazone 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 | C20H18N2 |
| Molecular Weight | 286.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Ethanone Standards
- Ethanone, 1,1'-(9,9-difluoro-9H-fluorene-2,7-diyl)bis- (CAS 1422487-36-2)
- Ethanone, 2,2,2-trichloro-1-(1-ethyl-5-nitro-1h-pyrrol-2-yl)- (CAS 53391-43-8)
- Ethanone, 1-(1-pyrrolidinyl)-2-[(5,6,7,8-tetrahydro-4H-[1,2,3]triazolo[1,5-a][1,4]diazepin-3-yl)methoxy]- (CAS 1422059-28-6)
- Ethanone, 1-(1-pyrrolidinyl)-2-[(6,7,8,9-tetrahydro-5H-imidazo[1,2-a][1,4]diazepin-6-yl)methoxy]- (CAS 1422135-55-4)
- Ethanone, 1-[3-(1,1-difluoro-2-methoxyethyl)-2-methyl-5-nitrophenyl] (CAS 2883761-48-4)
- Ethanone, 2,2,2-trichloro-1-(1-methyl-5-nitro-1h-pyrrol-2-yl)- (CAS 53391-42-7)
- Ethanone, 2-[[(3aR,5R,7aR)-octahydropyrano[3,2-b]pyrrol-5-yl]methoxy]-1-(1-pyrrolidinyl)-, rel- (CAS 1422065-99-3)
- Ethanone, 2-(6-methyl-2-pyridinyl)-1-(6-quinoxalinyl)- (CAS 356560-90-2)
Recommended Standards
- Zinc Acexamate - Impurity A (CAS 97976-48-2)
- (5e)-2-mercapto-3-phenyl-5-(2-thienylmethylene)-3,5-dihydro-4h-imidazol-4-one 87736-69-4 (CAS 87736-69-4)
- tert-butyl N-[trans-2-(tert-butoxycarbonylamino)cyclobutyl]carbamate (CAS 2243488-95-9)
- 2,4,4-Trichloro-3-(dichloromethyl)-2-butenoic Acid Methyl Ester 2,4,4-Trichloro-3-(dichloromethyl)crotonic Acid Methyl Ester 97055-36-2 Methyl 2,4,4-Trichloro-3-(dichloromethyl)crotonate (CAS 97055-36-2)
- 2-(pyrazin-2-yl)ethan-1-amine (CAS 5321-59-5)
- 1-Ethyl-N-(thiazol-2-yl)-1H-pyrazole-3-carboxamide (CAS 514801-40-2)
- Ethyl 6-((4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)methyl)-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 1010259-15-0)
- (S)-1-Methyl-2-(pyrrolidin-1-ylmethyl)pyrrolidine (CAS 76411-80-8)
- Methyl (2S,4S)-4-[(4-chloro-1-naphthyl)oxy]-2-pyrrolidinecarboxylate (CAS 1217784-54-7)
- 1-Cyclohexyl-1H-benzo[d]imidazol-5-amine (CAS 385381-36-2)
- Cefixime (CAS 79350-37-1)
- n-(5-Chloropyridin-2-yl)piperidine-4-carboxamide (CAS 1152558-73-0)
- Dicyclohexylamine (R)-2-(((allyloxy)carbonyl)amino)-3-phenylpropanoate (CAS 1217478-96-0)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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