1-(4-Fluorobenzoyl)-9b-phenyl-1H,2H,3H,5H,9bH-imidazo[2,1-a]isoindol-5-one CAS 327979-63-5
| CAS No. | 327979-63-5 |
| Molecular Formula | C23H17FN2O2 |
| Molecular Weight | 372.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(4-Fluorobenzoyl)-9b-phenyl-1H,2H,3H,5H,9bH-imidazo[2,1-a]isoindol-5-one.
1-(4-Fluorobenzoyl)-9b-phenyl-1H,2H,3H,5H,9bH-imidazo[2,1-a]isoindol-5-one (CAS 327979-63-5) is a high-purity analytical reference standard with the molecular formula C23H17FN2O2 and a molecular weight of 372.39 g/mol.
Based on its molecular formula C23H17FN2O2, 1-(4-Fluorobenzoyl)-9b-phenyl-1H,2H,3H,5H,9bH-imidazo[2,1-a]isoindol-5-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 372.39 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(4-Fluorobenzoyl)-9b-phenyl-1H,2H,3H,5H,9bH-imidazo[2,1-a]isoindol-5-one 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 | C23H17FN2O2 |
| Molecular Weight | 372.39 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorobenzoyl Standards
- Ethyl 2-{2-[(4-fluorobenzoyl)amino]-1,3-thiazol-4-yl}benzenecarboxylate (CAS 250713-78-1)
- [2-(4-Fluorobenzoyl)-4-methyl-3-oxo-1-phenylpyrazolidin-4-yl]methyl acetate (CAS 329702-39-8)
- 1142209-49-1 4-(3-{2-[(4-Fluorobenzoyl)(methyl)amino]ethyl}-1,2,4-oxadiazol-5-yl)benzoic acid MFCD12028260 (CAS 1142209-49-1)
- 4-{[(4-Fluorobenzoyl)oxy]imino}-1-(phenylsulfonyl)piperidine (CAS 477847-25-9)
- N'-(4-fluorobenzoyl)-8-methyl-8H-thieno[2,3-b]indole-2-carbohydrazide (CAS 477855-74-6)
- 4-(4-Fluorobenzoyl)phenyl 2-(methylthio)nicotinate (CAS 736951-89-6)
- 3-[1-(3-Fluorobenzoyl)piperidin-4-yl]-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775546-57-0)
- 5-(4-(4-Fluorobenzoyl)piperazin-1-yl)-6-phenylpyridazin-3(2H)-one (CAS 477863-52-8)
Recommended Standards
- (E)-1-(3-(3-fluorophenyl)benzo[c]isoxazol-5-yl)-3-(p-tolylamino)prop-2-en-1-one (CAS 691873-12-8)
- 2-(4-Fluorophenoxy)-N-(2-oxo-2-(2-phenylmorpholino)ethyl)acetamide (CAS 953948-82-8)
- 8-Bromo-6-chloro-3-iodo-2-methylimidazo[1,2-b]pyridazine (CAS 1934802-90-0)
- 2'-Deoxy-5-fluoro-3'-C-octanoyluridine (CAS 86977-19-7)
- 80-52-4 S583DR301G 1,8-Diamino-p-menthane Cyclohexanemethanamine, 4-amino-alpha,alpha,4-trimethyl- p-Menthane-1,8-diamine 1,8-Menthanediamine p-Menthane-1,8-diyldiamine 4-13-00-00023 (Beilstein Handbook Reference) AI3-23799 BRN 1098767 CCRIS 4836 EINECS 201-287-7 Menthane diamine Menthanediamine NSC 5612 USAF RH-4 UNII-S583DR301G (CAS 80-52-4)
- 1-(2,4-Dimethylthiazol-5-yl)-3-ethoxyprop-2-en-1-one (CAS 1344886-13-0)
- 2-[5-(4-methoxypiperidin-4-yl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 1803565-80-1)
- 5-((5-Bromo-2-methoxybenzyl)thio)-1-methyl-1h-tetrazole (CAS 923864-44-2)
- 2-(3-Methoxyphenyl)-1,3-thiazole-4-carboxylic acid (CAS 115299-07-5)
- (3-Aminopyrrolidin-1-yl)(1-methyl-1H-pyrazol-5-yl)methanone (CAS 1248617-73-3)
- 3-chloro-4-(chloromethyl)-5-methyl-pyridine;hydrochloride (CAS 2725790-93-0)
- 4,4-Dimethyltetrahydrofuran-3-ol (CAS 15833-82-6)
- 4',5'-Bis(3-carboxyphenyl)-[1,1':2',1''-terphenyl]-3,3''-dicarboxylic acid (CAS 1629643-34-0)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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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