1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate CAS 141914-99-0

Purity 97%+In StockPharmaceutical Standards
CAS No.141914-99-0
Molecular FormulaC16H18N
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate CAS 141914-99-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 395.52 g/mol gives 1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate (CAS 141914-99-0) is a high-purity analytical reference standard with the molecular formula C16H18NC7H7O3S and a molecular weight of 395.52 g/mol.

Structurally, 1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate (C16H18NC7H7O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 395.52 g/mol, it falls into the moderately-high-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.

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), 1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate 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 FormulaC16H18N C7H7O3S
Molecular Weight395.52 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms1
Sulfur Atoms1

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