1-(2-Phenoxyethyl)indoline-2,3-dione CAS 332172-76-6
| CAS No. | 332172-76-6 |
| Molecular Formula | C16H13NO3 |
| Molecular Weight | 267.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 267.28 g/mol gives 1-(2-Phenoxyethyl)indoline-2,3-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-Phenoxyethyl)indoline-2,3-dione (CAS 332172-76-6), molecular formula C16H13NO3 and molecular weight 267.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2-Phenoxyethyl)indoline-2,3-dione (C16H13NO3) 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 267.28 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(2-Phenoxyethyl)indoline-2,3-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 | C16H13NO3 |
| Molecular Weight | 267.28 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 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related Phenoxyethyl Standards
- 2-(2-Phenoxyethyl)isoindoline-1,3-dione (CAS 83725-61-5)
- 1-(2-Phenoxyethyl)-1H-benzo[d]imidazole-2-carbaldehyde (CAS 889951-13-7)
- (1-(2-Phenoxyethyl)-1H-benzo[d]imidazol-2-yl)methanol (CAS 303134-84-1)
- 1-(2-Phenoxyethyl)-1H-indole-3-carbaldehyde (CAS 299936-51-9)
- 2-((2-Phenoxyethyl)thio)-1H-benzo[d]imidazole (CAS 294653-52-4)
- 5-((2-Phenoxyethyl)thio)-1,3,4-thiadiazole-2(3H)-thione (CAS 303988-38-7)
- 2-[(2-Phenoxyethyl)amino]benzene-1,3-dicarbonitrile (CAS 882747-97-9)
- 1-(2-Phenoxyethyl)-3-(thiophen-2-yl)urea (CAS 1170828-78-0)
Recommended Standards
- 1-(2-Methoxybenzyl)indoline-2,3-dione (CAS 797780-62-2)
- 1-(2-Phenylethyl)-1h-1,2,3-benzotriazole-5-carboxylic acid (CAS 878427-72-6)
- 1-(2,4-Difluorophenyl)-N3,N3,N5,N5-tetramethyl-1H-1,2,4-triazole-3,5-diamine (CAS 251307-24-1)
- 1-(3-(3-Methoxyphenyl)benzo[c]isoxazol-5-yl)ethan-1-one (CAS 439094-71-0)
- 3-((Methylsulfonyl)methyl)-4-propoxyaniline (CAS 5819-62-5)
- 2-Fluoro-6-(((3-methylthiophen-2-yl)methyl)amino)benzonitrile (CAS 1153235-04-1)
- 2-Cyclobutyl-2,2-difluoroethan-1-amine (CAS 221137-66-2)
- 6-(3,4-Dichlorophenyl)pyridazin-3(2H)-one (CAS 55901-92-3)
- Cinacalcet Impurity 60 (CAS 294856-02-3)
- 1-Benzyl 3-methyl 5-(tert-butoxycarbonylamino)piperidine-1,3-dicarboxylate (CAS 1221819-24-4)
- 2-methyl-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride (CAS 181424-62-4)
- 2-Formyl-4-nitropyridine 1-oxide (CAS 65227-58-9)
- 3-(1h-Indol-1-yl)propan-1-amine hydrochloride (CAS 1049770-07-1)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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