(S)-2-(1-Phenylethyl)isoindoline-1,3-dione CAS 3976-26-9
| CAS No. | 3976-26-9 |
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (S)-2-(1-Phenylethyl)isoindoline-1,3-dione (C16H13NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 251.28 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies (S)-2-(1-Phenylethyl)isoindoline-1,3-dione (CAS 3976-26-9), a certified reference material (molecular formula C16H13NO2, MW 251.28 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-2-(1-Phenylethyl)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 | C16H13NO2 |
| Molecular Weight | 251.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related S Standards
- 1-(2-phenylethyl)-1H-indole-2,3-dione (CAS 41042-17-5)
- 5-Oxo-1-(1-phenylethyl)pyrrolidine-3-carbonyl chloride (CAS 1160264-09-4)
- 5-Oxo-1-(2-phenylethyl)pyrrolidine-3-carbonyl chloride (CAS 29451-88-5)
- 1-(1-Phenylethyl)-1H-benzo[d]imidazole-2-carbaldehyde (CAS 612046-98-7)
- 6-(1-Phenylethyl)-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione (CAS 110960-06-0)
- 3-[(2-Phenylethyl)sulfonyl]-1H-1,2,4-triazol-5-amine (CAS 928001-03-0)
- [1-(1-Phenylethyl)-1H-benzimidazol-2-yl]methanol (CAS 380551-61-1)
- 6-((2-Oxo-2-phenylethyl)amino)hexanoic acid (CAS 94231-67-1)
Recommended Standards
- (S)-1-(L-Histidyl)pyrrolidine-2-carboxamide (CAS 33605-69-5)
- (S)-2-Amino-3-methyl-N-(4-nitrobenzyl)butanamide (CAS 743377-26-6)
- (R)-5-amino-1,3-dihydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one (CAS 957130-49-3)
- (S)-2-amino-6-(benzyloxy)-6-oxohexanoic acid (CAS 38658-15-0)
- 2-(5-chloro-1,3-benzoxazol-2-yl)ethanamine,HCl (CAS 871688-91-4)
- 1-(6-Hydroxybenzo[d][1,3]dioxol-5-yl)ethan-1-one (CAS 66003-50-7)
- 2-(2-Bromo-4-methoxyphenyl)acetonitrile (CAS 66916-98-1)
- Methyl 3-(2,3-dihydrobenzofuran-5-carboxamido)propanoate (CAS 1307048-92-5)
- (2,6-Dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-acetic acid ethyl ester (CAS 6426-84-2)
- N-(4-Butylphenyl)-3-(5-(2-chlorophenyl)furan-2-yl)acrylamide (CAS 853348-22-8)
- 4′-[4,2′:6′,4′′-Terpyridin]-4′-yl[1,1′-biphenyl]-4-carboxylic acid (CAS 2072796-07-5)
- 6-Iodocinnoline (CAS 1823872-55-4)
- 4-(3-Fluorophenyl)butan-1-amine (CAS 1339855-93-4)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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