2,3-Dimethyl-5-(trifluoromethyl)-1H-indole CAS 81558-19-2

Purity 97%+In StockPharmaceutical Standards
CAS No.81558-19-2
Molecular FormulaC11H10F3N
Molecular Weight213.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Dimethyl-5-(trifluoromethyl)-1H-indole CAS 81558-19-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 213.20 g/mol gives 2,3-Dimethyl-5-(trifluoromethyl)-1H-indole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,3-Dimethyl-5-(trifluoromethyl)-1H-indole (CAS 81558-19-2), molecular formula C11H10F3N and molecular weight 213.20 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution, 2,3-Dimethyl-5-(trifluoromethyl)-1H-indole is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 213.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 2,3-Dimethyl-5-(trifluoromethyl)-1H-indole 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 FormulaC11H10F3N
Molecular Weight213.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Halogen ContentF-containing
Nitrogen Atoms1

Related Dimethyl Standards

Recommended Standards

Why CATO?