1-(5-(3-Chlorophenyl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-3-morpholinopropan-1-one CAS 1797883-58-9
| CAS No. | 1797883-58-9 |
| Molecular Formula | C20H22ClN3O3 |
| Molecular Weight | 387.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H22ClN3O3, 1-(5-(3-Chlorophenyl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-3-morpholinopropan-1-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 387.86 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1-(5-(3-Chlorophenyl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-3-morpholinopropan-1-one (CAS 1797883-58-9) is a high-purity analytical reference standard with the molecular formula C20H22ClN3O3 and a molecular weight of 387.86 g/mol.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H22ClN3O3 |
| Molecular Weight | 387.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1-(3-(4-Chlorophenyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-3-morpholinopropan-1-one (CAS 500195-98-2)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide (CAS 329079-95-0)
- 4-Chlorophenyl 6-methyl-2-(p-tolyl)quinoline-4-carboxylate (CAS 355419-82-8)
- N-(2-(4-(4-chlorophenyl)piperazin-1-yl)-2-oxoethyl)-4-methoxybenzamide (CAS 338419-58-2)
- 2-(((2-(4-Chlorophenyl)-5-methyloxazol-4-yl)methyl)thio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (CAS 1040635-48-0)
- 1-(4-Chlorophenyl)-2-(4-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)ethan-1-one (CAS 1448036-02-9)
- (E)-2-[(4-Chlorophenyl)sulfonyl]-3-(4-phenylpiperazino)-2-propenenitrile (CAS 883003-06-3)
- 4-(((4-(4-Chlorophenyl)-3-ethylthiazol-2(3H)-ylidene)hydrazono)methyl)-2-methoxyphenol (CAS 620543-51-3)
Recommended Standards
- (4-Chloro-2-(7,7-dimethyl-1-oxo-1,3,4,6,7,8-hexahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-2-yl)pyridin-3-yl)methyl acetate (CAS 1434051-95-2)
- Benzylhydrochlorothiazide (CAS 1824-50-6)
- Benzylhydrochlorothiazide-d5 (CAS 1185024-05-8)
- 1-((Benzyloxy)carbonyl)-3-(4-chlorobenzyl)piperidine-3-carboxylic acid (CAS 197887-27-7)
- 6-Amino-3-bromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 96575-35-8)
- 7-(4-Chlorophenyl)-5-methyl-6,7-dihydro-1H-1,4-diazepine-2,3-dicarbonitrile (CAS 861209-95-2)
- 2-Amino-7-isopropyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbonitrile (CAS 68302-12-5)
- 7-(2-Methylphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1030120-83-2)
- 3-Chloro-1-phenyl-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 487024-75-9)
- 4-Ethynyl-3-methoxypyridine (CAS 1196146-49-2)
- 8-Phenyl-1-thia-4-azaspiro[4.5]decan-3-one (CAS 1221791-99-6)
- 2-[(4-Formyl-2-iodo-6-methoxyphenoxy)methyl]benzonitrile (CAS 443289-44-9)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)chroman-4-one (CAS 1467058-04-3)
- Glu17-Semaglutide (CAS CATO-C4X-2226209)
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