Ethyl 2-chloro-4-(1,3-dioxoisoindolin-2-yl)butanoate CAS 50962-20-4
| CAS No. | 50962-20-4 |
| Molecular Formula | C14H14ClNO4 |
| Molecular Weight | 295.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Ethyl 2-chloro-4-(1,3-dioxoisoindolin-2-yl)butanoate (C14H14ClNO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 295.72 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies Ethyl 2-chloro-4-(1,3-dioxoisoindolin-2-yl)butanoate (CAS 50962-20-4), a certified reference material (molecular formula C14H14ClNO4, MW 295.72 g/mol) for analytical method development and quality control.
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), Ethyl 2-chloro-4-(1,3-dioxoisoindolin-2-yl)butanoate 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 | C14H14ClNO4 |
| Molecular Weight | 295.72 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
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- Methyl 3-(7-chloro-6-methoxy-4-oxoquinolin-1(4H)-yl)propanoate (CAS 1315352-76-1)
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- 3-(5-Chloro-8-methoxy-4-oxoquinolin-1(4H)-yl)propanehydrazide (CAS 1315373-66-0)
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Recommended Standards
- Ethyl 2-[4-(3-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetate (CAS 860786-50-1)
- Ethyl 3-(5-chloro-2-methoxyphenyl)-5-methylisoxazole-4-carboxylate (CAS 495417-29-3)
- Ethyl 2-(4-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetate (CAS 860786-66-9)
- Ethyl 4-chloro-5,8-dimethoxyquinoline-3-carboxylate (CAS 77156-82-2)
- (6-fluoroimidazo[1,2-a]pyridin-3-yl)methanol (CAS 1520373-01-6)
- SNAP 94847 Hydrochloride (CAS 1781934-47-1)
- (9H-Pyrido[3,4-b]indol-1-yl)methyl diethylcarbamate (CAS 647825-16-9)
- 3-Chloro-6,7-dimethoxyisoquinoline (CAS 58163-20-5)
- 4,4'-Thiobis-phenol (CAS 2664-63-3)
- (R)-2-Methyl-N-((S)-2-oxa-8-azaspiro[4.5]decan-4-yl)propane-2-sulfinamide (CAS 2169224-53-5)
- (1-Methylcyclopentyl)methanamine (CAS 100555-73-5)
- tert-butyl N-(ethylamino)carbamate (CAS 476362-41-1)
- 2-Amino-2-[3-(2-pyridyl)phenyl]acetic Acid (CAS 1336938-53-4)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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