2-[(3S)-2,6-dioxo-3-piperidyl]-5-(pent-4-ynylamino)isoindoline-1,3-dione CAS 2374732-34-8
| CAS No. | 2374732-34-8 |
| Molecular Formula | C18H17N3O4 |
| Molecular Weight | 339.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-[(3S)-2,6-dioxo-3-piperidyl]-5-(pent-4-ynylamino)isoindoline-1,3-dione is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-[(3S)-2,6-dioxo-3-piperidyl]-5-(pent-4-ynylamino)isoindoline-1,3-dione (CAS 2374732-34-8), a certified reference material (molecular formula C18H17N3O4, MW 339.35 g/mol) for analytical method development and quality control.
2-[(3S)-2,6-dioxo-3-piperidyl]-5-(pent-4-ynylamino)isoindoline-1,3-dione (C18H17N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C18H17N3O4 |
| Molecular Weight | 339.35 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 3 |
Related S Standards
- 4-((2,3-Dioxo-4-(pyridin-2-ylmethyl)piperazin-1-yl)methyl)benzoic acid (CAS 1170171-95-5)
- 4-[3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-propoxy]-N-hydroxybenzenecarboximidamide (CAS 145259-45-6)
- 2-(2,6-dioxo-3-piperidyl)-4-(pent-4-ynylamino)isoindoline-1,3-dione (CAS 2154356-75-7)
- 2-(2,6-dioxo-3-piperidyl)-5-(pent-4-ynylamino)isoindoline-1,3-dione (CAS 2408840-10-6)
- N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]pent-4-ynamide (CAS 2408797-66-8)
- Ethyl 6-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)hexanoate (CAS 300815-53-6)
- 2-(2,6-dioxo-3-piperidyl)-4-(5-hydroxypent-1-ynyl)isoindoline-1,3-dione (CAS 2357113-34-7)
- 2-(2,6-dioxo-3-piperidyl)-4-pent-4-ynoxy-isoindoline-1,3-dione (CAS 2568279-75-2)
Recommended Standards
- 2-(2-Amino-5-(2-methoxyphenoxy)pyrimidin-4-yl)-5-methoxyphenol (CAS 877621-57-3)
- 2-Cyano-N-(4-cyanophenyl)-3-(5-phenylfuran-2-yl)acrylamide (CAS 304896-19-3)
- 4-(3-(2-Methylpyrazolo[1,5-a]pyrimidin-5-yl)-4-nitrophenyl)morpholine (CAS 866018-60-2)
- 4-(5-Amino-4-(3,4-dimethoxyphenyl)-1H-pyrazol-1-yl)benzoic acid (CAS 895011-68-4)
- 2-Chloro-7-methoxy-3-(trifluoromethyl)pyrido[3,4-b]pyrazine (CAS 1608477-38-8)
- 3-(4-Chlorobenzyl)-2-piperidone (CAS 1260763-19-6)
- 3-(1-Ethylpiperidin-4-yl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole (CAS 603067-97-6)
- Docetaxel Impurity 21 (CAS 151636-78-1)
- 5-(Benzylamino)pentanenitrile (CAS 919710-00-2)
- (2-Chloro-4-trifluoromethoxyphenyl)boronic Acid (CAS 345226-20-2)
- (1,5-Dimethyl-1H-1,2,4-triazol-3-yl)(4-methoxyphenyl)methanamine (CAS 1707376-38-2)
- 2,5-Dioxohexanoic Acid Methyl Ester (CAS 43227-83-4)
- Ethyl 2-(methylthio)-4-(naphthalen-2-yloxy)pyrimidine-5-carboxylate (CAS 98733-61-0)
- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
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