2-(2,6-dioxo-3-piperidyl)-5-ethynyl-isoindoline-1,3-dione CAS 2154356-63-3
| CAS No. | 2154356-63-3 |
| Molecular Formula | C15H10N2O4 |
| Molecular Weight | 282.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H10N2O4, 2-(2,6-dioxo-3-piperidyl)-5-ethynyl-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 282.25 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).
2-(2,6-dioxo-3-piperidyl)-5-ethynyl-isoindoline-1,3-dione (CAS 2154356-63-3) is a high-purity analytical reference standard with the molecular formula C15H10N2O4 and a molecular weight of 282.25 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(2,6-dioxo-3-piperidyl)-5-ethynyl-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.
Physical & Chemical Properties
| Molecular Formula | C15H10N2O4 |
| Molecular Weight | 282.25 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.) | 1997 |
| Nitrogen Atoms | 2 |
Related dioxo Standards
- 2-(2,4-Dioxo-1,4-dihydroquinazolin-3(2H)-yl)benzoic acid (CAS 1701-95-7)
- 1,3-Dioxo-2-(pyridin-2-ylmethyl)isoindoline-5-carboxylic acid (CAS 356578-53-5)
- 1,3-Dioxo-2-[(pyridin-3-yl)methyl]-2,3-dihydro-1h-isoindole-5-carboxylic acid (CAS 348125-25-7)
- 1,3-Dioxo-2-pyridin-4-ylmethyl-2,3-dihydro-1H-isoindole-5-carboxylic acid (CAS 356576-16-4)
- 2-(2,6-Dioxo-3-piperidinyl)-4-ethynyl-1H-isoindole-1,3(2H)-dione (CAS 2412439-20-2)
- 2,4-Dioxo-3-phenyl-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 669752-01-6)
- 4-((5,7-Dioxo-5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)methyl)benzoic acid (CAS 442882-42-0)
- 2,5-Dioxo-7-phenyl-1,2,5,6,7,8-hexahydroquinoline-3-carboxamide (CAS 106551-73-9)
Recommended Standards
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- 2-(2H-1,3-Benzodioxol-5-yl)-1h-1,3-benzodiazole-6-carboxylic acid (CAS 904818-18-4)
- 2-(1H-Benzo[d]imidazol-1-yl)terephthalic acid (CAS 2077208-12-7)
- (2-Phenoxyethyl)triphenylphosphonium bromide (CAS 22409-83-2)
- 2-[2-methyl-4-(thiophen-2-yl)-1,3-thiazol-5-yl]acetic acid hydrobromide (CAS 1049701-33-8)
- 1H,2H,3H,9H-Pyrrolo[2,1-b]quinazoline dihydrate hydrochloride (CAS 176040-79-2)
- 8-Ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 865106-49-6)
- 5-Bromobenzo[d][1,3]dioxol-4-amine (CAS 401811-78-7)
- tert-Butyl 3-hydroxy-1-oxa-7-azaspiro[4.5]decane-7-carboxylate (CAS 1331825-51-4)
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- Deoxycholic Acid-d5 (CAS 52840-14-9)
- 2-(2-Fluorobenzoyl)oxazole (CAS 898759-67-6)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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