5-Chloro-1-(3-(trifluoromethyl)benzyl)indoline-2,3-dione CAS 89159-26-2
| CAS No. | 89159-26-2 |
| Molecular Formula | C16H9ClF3NO2 |
| Molecular Weight | 339.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Chloro-1-(3-(trifluoromethyl)benzyl)indoline-2,3-dione (C16H9ClF3NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. 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 339.70 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).
CATO supplies 5-Chloro-1-(3-(trifluoromethyl)benzyl)indoline-2,3-dione (CAS 89159-26-2), a certified reference material (molecular formula C16H9ClF3NO2, MW 339.70 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 5-Chloro-1-(3-(trifluoromethyl)benzyl)indoline-2,3-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 | C16H9ClF3NO2 |
| Molecular Weight | 339.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 3-{2-[4-chloro-3-(trifluoromethyl)phenoxy]phenyl}-3-oxopropanenitrile (CAS 136562-66-8)
- (3E)-3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene}-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 338410-37-0)
- 3-[(5-Chloro-2-hydroxyphenyl)methylidene]-6-(trifluoromethyl)-2,3-dihydro-1H-indol-2-one (CAS 860651-10-1)
- 3-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-4-phenyl-2(5H)-furanone (CAS 320420-57-3)
- 3-Chloro-2-(pyridin-2-yl(1H-1,2,4-triazol-5-yl)methyl)-5-(trifluoromethyl)pyridine (CAS 338407-55-9)
- 3-Chloro-2-[3-(1H-pyrazol-3-yl)phenoxy]-5-(trifluoromethyl)pyridine (CAS 321574-14-5)
- 3-Chloro-2-[4-(1H-pyrazol-3-yl)phenoxy]-5-(trifluoromethyl)pyridine (CAS 400087-42-5)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)phthalazin-1(2H)-one (CAS 303148-44-9)
Recommended Standards
- 7-Chloro-1-(4-(trifluoromethyl)benzyl)indoline-2,3-dione (CAS 85511-68-8)
- 7-Chloro-N-(4-(trifluoromethoxy)phenyl)quinazolin-4-amine (CAS 477856-30-7)
- Phenylmercury nitrate(Technical) (CAS 55-68-5)
- Antimony(III) sulfide (CAS 1345-04-6)
- 1-(3,4-Dimethylbenzyl)-1H-pyrrole-2-carboxylic acid (CAS 1521575-21-2)
- tert-Butyl 4-hydroxy-3-iodo-1H-indazole-1-carboxylate (CAS 1822856-55-2)
- 2-Cyclopropoxy-N,N-dimethylaniline (CAS 1243289-63-5)
- 2,5-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1622217-35-9)
- 6-(3-Fluorophenyl)-3-pyridinecarbaldehyde (CAS 898795-81-8)
- Aprepitant D4 (CAS 1133387-60-6)
- sodium 4-(methylcarbamoyl)butanoate (CAS 1443981-40-5)
- 2-Ethyl-5-hydroxybenzamide (CAS 1243370-41-3)
- 1021271-79-3 4-(3,4-Dimethylphenyl)-4-oxobutanenitrile MFCD12047036 (CAS 1021271-79-3)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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