2-[2-Oxo-2-(pyridin-3-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione CAS 800402-00-0
| CAS No. | 800402-00-0 |
| Molecular Formula | C15H10N2O3 |
| Molecular Weight | 266.25 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-Oxo-2-(pyridin-3-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione (CAS 800402-00-0) is a high-purity analytical reference standard with the molecular formula C15H10N2O3 and a molecular weight of 266.25 g/mol.
Based on its molecular formula C15H10N2O3, 2-[2-Oxo-2-(pyridin-3-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2-[2-Oxo-2-(pyridin-3-yl)ethyl]-2,3-dihydro-1H-isoindole-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 | C15H10N2O3 |
| Molecular Weight | 266.25 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.) | 1986 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 1-Phenyl-5-pyridin-4-yl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1017415-16-5)
- 4-Phenyl-2-(pyridin-4-yl)oxazole-5-carboxylic acid (CAS 1245649-34-6)
- 1-Oxo-2-pyridin-2-yl-1,2-dihydroisoquinoline-4-carboxylic acid (CAS 1374407-77-8)
- 1-Phenyl-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 947271-61-6)
- 4-Oxo-2-(pyridin-2-yl)-1,4-dihydroquinoline-6-carboxylic acid (CAS 90034-58-5)
- 4-Oxo-2-(pyridin-3-yl)-1,4-dihydroquinoline-6-carboxylic acid (CAS 90034-56-3)
- 4-Oxo-2-(pyridin-4-yl)-1,4-dihydroquinoline-6-carboxylic acid (CAS 90034-54-1)
- N-(2-(pyridin-3-yl)pyrimidin-4-yl)furan-2-carboxamide (CAS 439109-55-4)
Recommended Standards
- 2-[(4-Fluorobenzoyl)amino]-1,3-thiazole-4-carboxylic acid (CAS 941869-52-9)
- 2-[4-(4-Methoxyphenyl)-2-methyl-3-oxo-1,2,4-oxadiazolan-5-yl]acetic acid (CAS 886361-67-7)
- 2-[(3-Fluorobenzoyl)amino]-1,3-thiazole-4-carboxylic acid (CAS 941869-58-5)
- 2-Acetamido-2-[(4-methoxyphenyl)carbamoyl]acetic acid (CAS 866018-00-0)
- 4-{[(5-tert-butyl-2-methylphenyl)sulfonyl]amino}butanoic acid (CAS 735297-18-4)
- 1-Allyl-3-methylimidazolium bis((trifluoromethyl)sulfonyl)imide (CAS 655249-87-9)
- Corynecin I (CAS 4423-58-9)
- 5-(3-methoxyphenoxy)pyridine-2-carboxylic acid (CAS 1522871-82-4)
- Isopropyl 4-((5-cyano-[2,3'-bipyridin]-6-yl)thio)-3-oxobutanoate (CAS 445391-47-9)
- 1-(6-Methyl-1H-indol-1-yl)ethan-1-one (CAS 88150-29-2)
- 4-Bromo-5-(trifluoromethyl)-1H-pyrazole-3-carboxylic acid (CAS 1257842-67-3)
- N-(4-Hydroxybenzyl)-3,4,5-trimethoxybenzamide (CAS 90430-13-0)
- 2-(4-chlorophenyl)-2-methylpropan-1-amine (CAS 42299-95-6)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com