(3R)-1-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]pyrrolidine-3-carbaldehyde CAS 2416132-74-4
| CAS No. | 2416132-74-4 |
| Molecular Formula | C18H17N3O5 |
| Molecular Weight | 355.34 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.
(3R)-1-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]pyrrolidine-3-carbaldehyde (CAS 2416132-74-4), molecular formula C18H17N3O5 and molecular weight 355.34 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (3R)-1-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]pyrrolidine-3-carbaldehyde (C18H17N3O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 355.34 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (3R)-1-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]pyrrolidine-3-carbaldehyde 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 | C18H17N3O5 |
| Molecular Weight | 355.34 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 | 3 |
Related R Standards
- (3S)-1-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]pyrrolidine-3-carbaldehyde (CAS 2416132-75-5)
- 1-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]pyrrolidine-3-carbaldehyde (CAS 2412058-48-9)
- 2-(2,6-dioxo-3-piperidyl)-4-(2-prop-2-ynoxyethylamino)isoindoline-1,3-dione (CAS 2138439-55-9)
- 2-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]oxy-N-prop-2-ynyl-acetamide (CAS 2703765-24-4)
- (Z)-4-((3-(2,4-dioxo-3-azabicyclo[3.1.0]Hexan-3-yl)-4-oxo-2-thioxothiazolidin-5-ylidene)methyl)benzonitrile (CAS 866156-28-7)
- 2-(2,6-dioxo-3-piperidyl)-5-(hex-5-enylamino)isoindoline-1,3-dione (CAS 2504915-11-9)
- Ethyl 4,6-dioxo-5-(3-(trifluoromethyl)phenyl)-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 321522-08-1)
- Ethyl 4,6-dioxo-5-[3-(trifluoromethyl)phenyl]-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-3-carboxylate (CAS 338422-50-7)
Recommended Standards
- but-3-ynyl N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]carbamate (CAS 1680212-44-5)
- (2,5-Difluorophenyl)(2-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrrolidin-1-yl)methanone (CAS 1413527-61-3)
- (4Z)-1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-methyl-4-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}-4,5-dihydro-1H-pyrazol-5-one (CAS 338402-56-5)
- (((9H-Fluoren-9-yl)methoxy)carbonyl)aspartic acid (CAS 136083-73-3)
- 1,1-Dipropoxy-N,N-dimethylmethylamine 1,1-Dipropoxytrimethylamine 6006-65-1 N,N-Dimethylformamide dipropyl acetal (CAS 6006-65-1)
- N-(1-(4-Methylpiperazin-1-yl)-1-(thiophen-2-yl)propan-2-yl)benzenesulfonamide (CAS 847381-04-8)
- 1-(5-Bromo-4-fluoro-2-hydroxyphenyl)ethanone (CAS 905454-90-2)
- Peptide Impurity 34 (CAS 21282-09-7)
- (R)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-(1H-indol-3-yl)propanoic acid (CAS 142381-30-4)
- Methyl 2-{1-[4-(1H-imidazol-1-yl)phenyl]ethylidene}-1-hydrazinecarboxylate (CAS 303148-80-3)
- 5-Hydroxy-3-(2-pyridyl)isoxazole (CAS 1596605-77-4)
- Palonosetron Impurity 25 (CAS 23357-47-3)
- N-Boc-L-leucine Hydrate (CAS 200936-87-4)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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