Pentyl isothiocyanate CAS 22134-11-8

Purity 97%+In StockPharmaceutical Standards
CAS No.22134-11-8
Molecular FormulaC7H2Br3NS
Molecular Weight371.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Pentyl isothiocyanate CAS 22134-11-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 371.87 g/mol gives Pentyl isothiocyanate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Pentyl isothiocyanate (CAS 22134-11-8), molecular formula C7H2Br3NS and molecular weight 371.87 g/mol, is a CATO reference standard with documented purity and traceability.

Pentyl isothiocyanate (C7H2Br3NS) contains a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), Pentyl isothiocyanate 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 FormulaC7H2Br3NS
Molecular Weight371.87 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
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.)1963
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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Why CATO?