2-(2,6-dioxo-3-piperidyl)-4-pent-4-ynoxy-isoindoline-1,3-dione CAS 2568279-75-2
| CAS No. | 2568279-75-2 |
| Molecular Formula | C18H16N2O5 |
| Molecular Weight | 340.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(2,6-dioxo-3-piperidyl)-4-pent-4-ynoxy-isoindoline-1,3-dione 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.
CATO supplies 2-(2,6-dioxo-3-piperidyl)-4-pent-4-ynoxy-isoindoline-1,3-dione (CAS 2568279-75-2), a certified reference material (molecular formula C18H16N2O5, MW 340.33 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H16N2O5, 2-(2,6-dioxo-3-piperidyl)-4-pent-4-ynoxy-isoindoline-1,3-dione contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 340.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O5 |
| Molecular Weight | 340.33 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.) | 2001 |
| Nitrogen Atoms | 2 |
Related dioxo Standards
- 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)-5-(5-hydroxypent-1-ynyl)isoindoline-1,3-dione (CAS 2357113-47-2)
- 2-[3-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]prop-2-ynoxy]acetaldehyde (CAS 2619512-42-2)
- 5-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]pent-4-ynoic acid (CAS 2640724-25-8)
- 5-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]pent-4-ynoic acid (CAS 2762040-46-8)
- 2,5-Dioxo-1,7-diphenyl-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 62370-58-5)
- 2,4-Dioxo-1-(2-(3-(trifluoromethyl)phenoxy)ethoxy)-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 339010-24-1)
- Ethyl 6-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)hexanoate (CAS 300815-53-6)
Recommended Standards
- 2-(2,3-Dimethoxyphenyl)-4-oxo-4H-chromen-3-yl acetate (CAS 331459-70-2)
- 2-(1H-Imidazo[4,5-f][1,10]phenanthrolin-2-yl)benzoic acid (CAS 552843-44-4)
- 2-Amino-4-(2-ethoxyphenyl)-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 860648-69-7)
- 2-((4-(4-Methoxyphenyl)-8-methyl-2-oxo-2h-chromen-7-yl)oxy)acetic acid (CAS 384362-18-9)
- 2-(4-Nitronaphthalen-1-yl)isoindoline-1,3-dione (CAS 106130-61-4)
- (R)-2-Amino-N-propylpropanamide (CAS 63276-11-9)
- 1-(Prop-2-en-1-yl)cyclohexane-1-carboxylic acid (CAS 72335-50-3)
- 5-Bromo-2-methylisonicotinic acid (CAS 1060810-16-3)
- 3-[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]propanoic acid (CAS 1823183-34-1)
- 4-(((1-Hydroxypropan-2-yl)amino)methyl)benzonitrile (CAS 1010393-11-9)
- (2-(tert-Butoxy)-5-cyclopropoxyphenyl)(methyl)sulfane (CAS 1243319-85-8)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
- N,N-Dimethyl-2-nitro-4-(trifluoromethyl)aniline (CAS 40700-38-7)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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