5-((2,6-Dichlorobenzyl)sulfonyl)indolin-2-one CAS 477573-39-0
| CAS No. | 477573-39-0 |
| Molecular Formula | C15H11Cl2NO3S |
| Molecular Weight | 356.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-((2,6-Dichlorobenzyl)sulfonyl)indolin-2-one (CAS 477573-39-0) is a high-purity analytical reference standard with the molecular formula C15H11Cl2NO3S and a molecular weight of 356.22 g/mol.
Structurally, 5-((2,6-Dichlorobenzyl)sulfonyl)indolin-2-one (C15H11Cl2NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 356.22 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C15H11Cl2NO3S |
| Molecular Weight | 356.22 g/mol |
| 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; 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorobenzyl Standards
- 6-(2,6-Dichlorobenzyl)-5,7-dimethylimidazo[1,2-a]pyrimidine-2,3-dicarbonitrile (CAS 439110-58-4)
- Methyl 4-[(3,4-dichlorobenzyl)oxy]-3-nitrobenzenecarboxylate (CAS 1092346-58-1)
- 2-((2,6-Dichlorobenzyl)thio)-5-(pyrazin-2-yl)-1,3,4-thiadiazole (CAS 448947-81-7)
- 1-(2,6-Dichlorobenzyl)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 339108-86-0)
- (E)-2-(3,4-dichlorobenzyl)-6-styrylpyridazin-3(2H)-one (CAS 306980-07-4)
- 2-(2,4-Dichlorobenzyl)-5,6-dihydrobenzo[h]cinnolin-3(2H)-one (CAS 478042-22-7)
- 2-(2,6-Dichlorobenzyl)-5,6-dihydrobenzo[h]cinnolin-3(2H)-one (CAS 383148-05-8)
- 2-(3,4-Dichlorobenzyl)-5,6-dihydrobenzo[h]cinnolin-3(2H)-one (CAS 478042-20-5)
Recommended Standards
- 4-Chloro-2-{2-[(4-chlorophenyl)sulfanyl]acetamido}benzoic acid (CAS 404366-61-6)
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- 4-(Bis(2-Chloroethyl)Amino)-Phenol 4-Fluorobenzoate (CAS 22953-56-6)
- 6-Amino-5-(4-bromophenyl)-3-methyl-1-phenylpyridazin-4(1H)-one (CAS 89313-97-3)
- 3-((4-Chlorophenyl)thio)pentane-2,4-dione (CAS 132787-93-0)
- 5-Ethoxy-2-ethyl-1H-imidazole-4-carbaldehyde (CAS 1984099-48-0)
- PF-06882961 (CAS 2230198-02-2)
- 2-(Triphenylstannyl)benzo[d]thiazole (CAS 124187-26-4)
- IMCBH (CAS 21150-05-0)
- 3-(3-Chlorophenyl)-2-methylpropanoic acid (CAS 66735-00-0)
- (S,9E,11E)-13-Hydroxy-N'-(5-((3aS,4R,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoyl)octadeca-9,11-dienehydrazide (CAS 1176496-97-1)
- Potassium trifluoro(2-fluoro-3-methoxyphenyl)borate (CAS 2392907-89-8)
- 3-(3-Ethylphenyl)-3-fluoropyrrolidine hydrochloride (CAS 1803561-48-9)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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