(Z)-2-(4-Methoxybenzylidene)-3,4-dihydronaphthalen-1(2H)-one CAS 59082-39-2
| CAS No. | 59082-39-2 |
| Molecular Formula | C18H16O2 |
| Molecular Weight | 264.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (Z)-2-(4-Methoxybenzylidene)-3,4-dihydronaphthalen-1(2H)-one 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.
(Z)-2-(4-Methoxybenzylidene)-3,4-dihydronaphthalen-1(2H)-one (CAS 59082-39-2), molecular formula C18H16O2 and molecular weight 264.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (Z)-2-(4-Methoxybenzylidene)-3,4-dihydronaphthalen-1(2H)-one (C18H16O2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 264.32 g/mol, it falls into the medium-molecular-weight range. 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).
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 | C18H16O2 |
| Molecular Weight | 264.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Z Standards
- 2-(4-Methoxybenzylidene)-3,4-dihydronaphthalen-1(2H)-one (CAS 49629-37-0)
- 2-(3-Methoxybenzylidene)-5-(methylthio)thiophen-3(2H)-one (CAS 1000574-08-2)
- 4,6-O-(4-methoxybenzylidenE)-d-glucal (CAS 312623-79-3)
- (E)-2-(4-Methoxybenzylidene)-5-methylbenzofuran-3(2H)-one (CAS 61976-51-0)
- 5-Ethyl-4-[(4-methoxybenzylidene)amino]-4h-1,2,4-triazole-3-thiol (CAS 31821-84-8)
- 5-(2-Methoxybenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 15795-56-9)
- N-(4-Methoxybenzylidene)-4-butylaniline (CAS 97402-82-9)
- 1,2-Bis(3-methoxybenzylidene)hydrazine (CAS 40252-74-2)
Recommended Standards
- (S)-N-(tert-Butoxycarbonyl)phenylalanine amide (CAS 35150-06-2)
- [3,5-Dimethyl-4-(2-morpholin-4-yl-2-oxoethoxy)-phenyl]amine (CAS 345991-01-7)
- (S)-Methyl 3-(1-(tert-butoxy)-1-oxopropan-2-yl)benzoate (CAS 2411591-96-1)
- 1-((Diphenylmethylene)amino)pyrrolidin-2-one (CAS 79289-48-8)
- 4-(Isopentyloxy)pyridin-3-amine (CAS 1040315-94-3)
- 1-(Tert-butyl) 3-methyl 4-(2-chloro-4-iodopyridin-3-yl)pyrrolidine-1,3-dicarboxylate (CAS 1257850-08-0)
- 2-Amino-5-fluoro-n-methoxy-n-methylbenzamide (CAS 880875-39-8)
- Ethyl 6-amino-5-cyano-4-(3,4-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate (CAS 89809-79-0)
- Ethyl 4-chloro-2-(pyridin-2-yl)pyrimidine-5-carboxylate (CAS 1044770-41-3)
- 3-Chloro-N-Hydroxy-4-Methyl-Benzamidine (CAS 500024-78-2)
- 1-(3-(Methylsulfonyl)propyl)piperazine (CAS 910572-80-4)
- 1,3-Bis(prop-2-yn-1-yloxy)propane (CAS 79825-46-0)
- 7-{[(2-Chlorobenzyl)oxy]methyl}-2,3,4,5-tetrahydro-1,4-benzoxazepine hydrochloride (CAS 1185302-69-5)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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