3-Carboethoxy-3-(3,5-dimethylphenyl)propiophenone CAS 898780-35-3
| CAS No. | 898780-35-3 |
| Molecular Formula | C20H22O3 |
| Molecular Weight | 310.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Carboethoxy-3-(3,5-dimethylphenyl)propiophenone 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.
3-Carboethoxy-3-(3,5-dimethylphenyl)propiophenone (CAS 898780-35-3) is a high-purity analytical reference standard with the molecular formula C20H22O3 and a molecular weight of 310.39 g/mol.
3-Carboethoxy-3-(3,5-dimethylphenyl)propiophenone (C20H22O3) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
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.) | 1987 |
Related Carboethoxy Standards
- 2-Carboethoxy-3-(2,5-dimethylphenyl)propiophenone (CAS 898794-92-8)
- 2-Carboethoxy-3-(2,6-dimethylphenyl)propiophenone (CAS 898754-49-9)
- 2-Carboethoxy-3-(3,4-dimethylphenyl)propiophenone (CAS 898778-99-9)
- 3-Carboethoxy-3-(2,3-dimethylphenyl)propiophenone (CAS 898769-23-8)
- 3-Carboethoxy-3-(2,4-dimethylphenyl)propiophenone (CAS 898793-73-2)
- 3-Carboethoxy-3-(2,5-dimethylphenyl)propiophenone (CAS 898794-94-0)
- 4-Carboethoxy-3-(2,3-dimethylphenyl)propiophenone (CAS 898769-26-1)
- 4-Carboethoxy-3-(3,4-dimethylphenyl)propiophenone (CAS 898779-05-0)
Recommended Standards
- 4-((1-Benzylpiperidin-4-yl)oxy)benzamide (CAS 609781-36-4)
- 4-((4-Benzylpiperazin-1-yl)methyl)benzoic acid (CAS 359801-19-7)
- 4-(1,4,7,10-Tetraoxa-13-azacyclopentadecan-13-yl)aniline (CAS 66750-05-8)
- 3-Acetoxy-4-pentylbenzophenone (CAS 890099-94-2)
- 2,4-Dichloro-6,6-dimethyl-5,6,7,8-tetrahydroquinazoline (CAS 1480939-99-8)
- 7-Bromo-4-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 1338096-94-8)
- Cyclobutyl 4-(morpholinomethyl)phenyl ketone (CAS 898770-75-7)
- 2-(cyclopent-3-en-1-yl)acetaldehyde (CAS 14055-37-9)
- 4-Amino-2-methylbenzeneboronic acid pinacol ester, 97% (CAS 631911-01-8)
- 2-hydroxy-1-(morpholin-4-yl)propan-1-one (CAS 27097-66-1)
- 1,3-Dimethyl-5-nitro-1H-indole (CAS 134271-97-9)
- 1-(4-Fluorophenyl)-4-oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid (CAS 121626-40-2)
- 2,4-Dibromo-5-(difluoromethoxy)aniline (CAS 1806322-80-4)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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