4-Carboethoxy-3-(3-pyrrolinomethyl) benzophenone CAS 898789-87-2
| CAS No. | 898789-87-2 |
| Molecular Formula | C21H21NO3 |
| Molecular Weight | 335.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C21H21NO3, 4-Carboethoxy-3-(3-pyrrolinomethyl) benzophenone contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 335.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 4-Carboethoxy-3-(3-pyrrolinomethyl) benzophenone (CAS 898789-87-2), a certified reference material (molecular formula C21H21NO3, MW 335.40 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.
CATO manufactures 4-Carboethoxy-3-(3-pyrrolinomethyl) benzophenone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H21NO3 |
| Molecular Weight | 335.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Carboethoxy Standards
- 2-Carboethoxy-2-(3-pyrrolinomethyl) benzophenone (CAS 898762-97-5)
- 2-Carboethoxy-3-(3-pyrrolinomethyl) benzophenone (CAS 898789-81-6)
- 3-Carboethoxy-3-(3-pyrrolinomethyl) benzophenone (CAS 898789-84-9)
- 2-Carboethoxy-3-(3-chloro-5-fluorophenyl)propiophenone (CAS 898750-31-7)
- 4-Carboethoxy-3-(3-chloro-5-fluorophenyl)propiophenone (CAS 898750-37-3)
- 2-Carboethoxy-3-(3,4,5-trifluorophenyl)-propiophenone (CAS 898777-76-9)
- 3-Carboethoxy-3-(3,4,5-trifluorophenyl)-propiophenone (CAS 898777-78-1)
- 3-Carboethoxy-4-pyrrolidinomethyl benzophenone (CAS 898776-14-2)
Recommended Standards
- 4-[(1,3,5-Trimethyl-1H-pyrazol-4-yl)methyl]phenyl N-phenylcarbamate (CAS 318284-33-2)
- 4-Ethoxymethylene-2-(4-isopropyl-phenyl)-4H-isoquinoline-1,3-dione (CAS 565168-52-7)
- 4,4',4''-(2-Phenylethene-1,1,2-triyl)tripyridine (CAS 2015214-98-7)
- 4-N-Fmoc-amino-cyclohexanone (CAS 391248-11-6)
- (4-((Ethoxycarbonyl)amino)benzoyl)glycine (CAS 893782-05-3)
- N-methyl-2,3-dihydrobenzo[b]thiophene-2-carboxamide (CAS 1090962-89-2)
- 4-(2-(2-Ethoxyethoxy)ethoxy)aniline (CAS 90688-48-5)
- 2-(2-(Trifluoromethyl)phenyl)azetidine (CAS 1270343-05-9)
- O-(4-(Trifluoromethyl)benzyl)hydroxylamine hydrochloride (CAS 321574-29-2)
- 3-Methyl-1-(3-nitrobenzoyl)piperazine (CAS 1240581-72-9)
- 1-Amino-2-(2,5-dimethylfuran-3-yl)propan-2-ol (CAS 1354952-31-0)
- 2-(Aminomethyl)-3-(trifluoromethyl)benzonitrile (CAS 1806295-67-9)
- 4-(2-((1-Cyclopentylpyrrolidin-3-yl)oxy)pyrimidin-5-yl)benzamide (CAS 832734-53-9)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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