(2E)-1-(2,5-Dimethoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one CAS 1002852-81-4
| CAS No. | 1002852-81-4 |
| Molecular Formula | C20H22O3 |
| Molecular Weight | 310.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2E)-1-(2,5-Dimethoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (C20H22O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 310.39 g/mol, it falls into the moderately-high-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).
CATO supplies (2E)-1-(2,5-Dimethoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (CAS 1002852-81-4), a certified reference material (molecular formula C20H22O3, MW 310.39 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), (2E)-1-(2,5-Dimethoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-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.
Physical & Chemical Properties
| Molecular Formula | C20H22O3 |
| Molecular Weight | 310.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
Related E Standards
- (2E)-1-(2,4-Dimethoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (CAS 1002460-32-3)
- [3-(3,4-Dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]methanol (CAS 429620-48-4)
- (3,4-Dimethoxyphenyl)(4-(trifluoromethyl)phenyl)methanone (CAS 116412-99-8)
- N-[2-(2,5-Dimethoxyphenyl)ethyl]phthalimide (CAS 64584-26-5)
- 4-(2,3-Dimethoxyphenyl)-6-(5-methylfuran-2-yl)pyrimidin-2-amine (CAS 1354934-96-5)
- (2-(2,6-Dimethoxyphenyl)pyrrolidin-1-yl)(phenyl)methanone (CAS 1355218-77-7)
- 3-(2,4-Dimethoxyphenyl)-N-(1-phenylethyl)acrylamide (CAS 496779-83-0)
- 3-(2,4-Dimethoxyphenyl)-N-(2-ethylphenyl)acrylamide (CAS 496779-46-5)
Recommended Standards
- 1-(2-(Phenanthren-9-yl)phenyl)propan-2-one (CAS 1013933-56-6)
- cis-1-(3,4-Difluorophenyl)-4-pentylcyclohexanecarboxylate (CAS 94737-82-3)
- 7-(Furan-3-ylmethyl)-2-methyl-3-phenyl-2,7-diazaspiro[3.5]nonan-1-one (CAS 1014121-13-1)
- 4-(2-(Piperazin-1-yl)imidazo[2,1-b][1,3,4]thiadiazol-6-yl)benzonitrile (CAS 924229-14-1)
- Methyl naphthalen-1-ylcarbamate (CAS 5449-00-3)
- cis-Decahydro-1H,6H-3a,5a,8a,10a-tetraazapyrene (CAS 74199-16-9)
- 3,5-Dibromo-2-nitrothiophene (CAS 31845-01-9)
- Riociguat Impurity 9 (CAS 956010-88-1)
- (R)-2-(4-(tert-Butoxycarbonyl)-2-isobutylpiperazin-1-yl)acetic acid (CAS 1240586-04-2)
- 1-((2-Isopropyl-5-methylcyclohexyl)oxy)-3-(isopropylamino)propan-2-ol hydrochloride (CAS 20041-47-8)
- Ethyl 2-[2-(ethylimino)-3-(2,4,6-trimethylphenyl)-2,3-dihydro-1,3-thiazol-4-yl]acetate (CAS 565206-89-5)
- Ethyl 2-(3-bromo-5-nitropyridin-4-yl)-4-methoxy-3-oxobutanoate (CAS 1352395-47-1)
- (S)-2-Amino-3-(4-(trifluoromethyl)phenyl)propan-1-ol (CAS 153181-07-8)
- Insulin Lispro (CAS 133107-64-9)
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