2-(2,6-dioxo-3-piperidyl)-4-[2-[2-(2-iodoethoxy)ethoxy]ethoxy]isoindoline-1,3-dione CAS 2349356-56-3
| CAS No. | 2349356-56-3 |
| Molecular Formula | C19H21IN2O7 |
| Molecular Weight | 516.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,6-dioxo-3-piperidyl)-4-[2-[2-(2-iodoethoxy)ethoxy]ethoxy]isoindoline-1,3-dione (CAS 2349356-56-3) is a high-purity analytical reference standard with the molecular formula C19H21IN2O7 and a molecular weight of 516.28 g/mol.
Based on its molecular formula C19H21IN2O7, 2-(2,6-dioxo-3-piperidyl)-4-[2-[2-(2-iodoethoxy)ethoxy]ethoxy]isoindoline-1,3-dione contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 516.28 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.
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 | C19H21IN2O7 |
| Molecular Weight | 516.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related dioxo Standards
- N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]-2-[2-(2-iodoethoxy)ethoxy]acetamide (CAS 2454234-90-1)
- 2-[2-(2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}-1,3-thiazol-4-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione (CAS 860786-89-6)
- 756525-99-2 N-[15-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl]-2,5-dihydro-2,5-dioxo-1H-pyrrole-1-propanamide O-[N-(3-Maleimidopropionyl)aminoethyl]-O inverted exclamation marka-[3-(N-succinimidyloxy)-3-oxopropyl]triethylene glycol monodisperse Mal-PEG4-NHS-ester (CAS 756525-99-2)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-2-(4-iodobutoxy)acetamide (CAS 2162120-91-2)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-7-iodo-heptanamide (CAS 2703834-54-0)
- [2-(2,6-dioxo-3-piperidyl)-3-oxo-isoindolin-5-yl]methyl N-[2-fluoro-4-methyl-5-(trifluoromethoxy)phenyl]carbamate (CAS 2803881-73-2)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-2-[2-(2-iodoethoxy)ethoxy]acetamide (CAS 2162120-93-4)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]-2-[2-(2-iodoethoxy)ethoxy]acetamide (CAS 2243016-85-3)
Recommended Standards
- 9,10-Bis(4-(bromomethyl)phenyl)anthracene (CAS 941703-52-2)
- 3-Bromo-2,5-difluoro-N,N-bis(4-methoxybenzyl)-4-(trifluoromethyl)aniline (CAS 2852766-96-0)
- Norethindrone Acetate Impurity 13 (CAS 40228-41-9)
- N-(3,5-Dichloropyridin-4-yl)-4-(difluoromethoxy)-8-(methylsulfonamido)dibenzo[b,d]furan-1-carboxamide (CAS 778576-62-8)
- 4-Amino-N-ethyl-N-phenylbenzamide (CAS 65270-05-5)
- 2-(3-Amino-4-methoxyphenyl)acetonitrile (CAS 725256-16-6)
- 3-Iodo-6-nitro-1H-indazole-4-carboxylic acid (CAS 885519-69-7)
- 1-(4-Sulfobutyl)pyridin-1-ium trifluoromethanesulfonate (CAS 855785-75-0)
- 7-Bromo-9-chloro-2,3-dihydro-1H-cyclopenta[b]quinoline (CAS 40528-06-1)
- N-(3,5-Dimethylphenyl)-2-(4-oxo-3,4-dihydrobenzo[b][1,4]thiazepin-5(2H)-yl)acetamide (CAS 862980-12-9)
- (E)-1-(4-(tert-butyl)benzyl)-2-(2-chlorostyryl)-1H-benzo[d]imidazole (CAS 338772-11-5)
- Methyl 2-(5-methyloxazol-2-yl)acetate (CAS 808737-47-5)
- Methyl 3-amino-3-(3-bromo-2-methylphenyl)propanoate (CAS 1824405-38-0)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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