2-(2,6-Dioxo-3-piperidinyl)-4-ethynyl-1H-isoindole-1,3(2H)-dione CAS 2412439-20-2
| CAS No. | 2412439-20-2 |
| Molecular Formula | C15H10N2O4 |
| Molecular Weight | 282.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(2,6-Dioxo-3-piperidinyl)-4-ethynyl-1H-isoindole-1,3(2H)-dione (CAS 2412439-20-2), molecular formula C15H10N2O4 and molecular weight 282.25 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(2,6-Dioxo-3-piperidinyl)-4-ethynyl-1H-isoindole-1,3(2H)-dione (C15H10N2O4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-(2,6-Dioxo-3-piperidinyl)-4-ethynyl-1H-isoindole-1,3(2H)-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 2000 |
| 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-piperidyl)-5-ethynyl-isoindoline-1,3-dione (CAS 2154356-63-3)
- 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
- 2-(2-(1,3-Dioxoisoindolin-2-yl)pyridin-3-yl)acetic acid (CAS 887580-15-6)
- 2-(1H-Benzo[d]imidazol-1-yl)terephthalic acid (CAS 2077208-12-7)
- 2-(2-Amino-5-nitrophenyl)-4H-chromen-4-one (CAS 55361-92-7)
- 2-((Tert-butoxycarbonyl)amino)-4-nitrobenzoic acid (CAS 568596-34-9)
- 2-Chloro-1,1-difluoroethylene DISCONTINUED (CAS 359-10-4)
- Pyrazolidine-3-carboxylic acid (CAS 64154-88-7)
- Methyl 3-(2-chloroacetyl)-1h-indole-5-carboxylate (CAS 115027-07-1)
- 2-Fluoro-4-methyl-5-(methylthio)benzaldehyde (CAS 1896916-18-9)
- 3,3,3-Trichloropropyl quinoline-3-carboxylate (CAS 92174-76-0)
- tert-Butyl ((6-chloroimidazo-[1,2-a]pyridin-5-yl)methyl)carbamate (CAS 1414864-04-2)
- [4-(3-Methoxyphenyl)-3-pyrrolidinyl]methanol (CAS 1824615-86-2)
- 2-Chloro-N,N-bis-(3-methyl-butyl)-acetamide (CAS 100395-94-6)
- Norepinephrine Impurity 41 (CAS CATO-C4X-151441)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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