4-Chloro-3-(1,3-dioxooctahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid CAS 958228-76-7
| CAS No. | 958228-76-7 |
| Molecular Formula | C16H14ClNO4 |
| Molecular Weight | 319.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H14ClNO4, 4-Chloro-3-(1,3-dioxooctahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid contains a flavonoid 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 319.74 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.
4-Chloro-3-(1,3-dioxooctahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid (CAS 958228-76-7), molecular formula C16H14ClNO4 and molecular weight 319.74 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Chloro-3-(1,3-dioxooctahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid 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 | C16H14ClNO4 |
| Molecular Weight | 319.74 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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Recommended Standards
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- 2-((4-Chlorobenzyl)amino)-N-(2-nitrophenyl)acetamide (CAS 306732-26-3)
- 5-(Chloromethyl)-3-(2,6-dichlorophenyl)isoxazole (CAS 31007-74-6)
- 2-Hydroxy-2-(4-(trifluoromethoxy)phenyl)acetic acid (CAS 886762-51-2)
- 2-chloro-1-[4-(2-methoxyethyl)piperazin-1-yl]ethan-1-one (CAS 131028-05-2)
- H-Thr-Lys-Tyr-OH (H-5050.0100) (CAS 41961-62-0)
- 1-Benzyl-4-methyl-piperidine-4-carboxylic acid amide (CAS 1345728-57-5)
- (R)-SDZ-201106 (CAS 97749-20-7)
- N-(4-(methoxymethyl)-6-methyl-2-oxo-1,2-dihydroquinolin-7-yl)cyclopropanecarboxamide (CAS 866040-79-1)
- 3-[4-(trifluoromethyl)phenyl]-1,2-oxazole-5-carboxylic acid (CAS 901926-70-3)
- 2-Cyclopropoxy-1-isopropyl-3-nitrobenzene (CAS 1243359-41-2)
- D-Asp9-Tirzepatide (CAS CATO-CPTD788923)
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