4-Tolyl isothiocyanate p-tolylisothiocyanate 4-methylphenylisothiocyanate 1-isothiocyanato-4-methyl-benzene p-Tolyl isothiocyanate Isothiocyanic acid p-tolyl ester 4-Methylphenyl isothiocyanate 622-59-3 CAS 622-59-3

Purity 97%+In StockPharmaceutical Standards
CAS No.622-59-3
Molecular FormulaC8H13NS
Molecular Weight155.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Tolyl isothiocyanate p-tolylisothiocyanate 4-methylphenylisothiocyanate 1-isothiocyanato-4-methyl-benzene p-Tolyl isothiocyanate Isothiocyanic acid p-tolyl ester 4-Methylphenyl isothiocyanate 622-59-3 CAS 622-59-3 chemical structure

Description

As a certified reference material (CRM), 4-Tolyl isothiocyanate p-tolylisothiocyanate 4-methylphenylisothiocyanate 1-isothiocyanato-4-methyl-benzene p-Tolyl isothiocyanate Isothiocyanic acid p-tolyl ester 4-Methylphenyl isothiocyanate 622-59-3 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.

CATO supplies 4-Tolyl isothiocyanate p-tolylisothiocyanate 4-methylphenylisothiocyanate 1-isothiocyanato-4-methyl-benzene p-Tolyl isothiocyanate Isothiocyanic acid p-tolyl ester 4-Methylphenyl isothiocyanate 622-59-3 (CAS 622-59-3), a certified reference material (molecular formula C8H13NS, MW 155.26 g/mol) for analytical method development and quality control.

4-Tolyl isothiocyanate p-tolylisothiocyanate 4-methylphenylisothiocyanate 1-isothiocyanato-4-methyl-benzene p-Tolyl isothiocyanate Isothiocyanic acid p-tolyl ester 4-Methylphenyl isothiocyanate 622-59-3 (C8H13NS) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H13NS
Molecular Weight155.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms1
Sulfur Atoms1

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