3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol CAS 122284-29-1

Purity 97%+In StockPharmaceutical Standards
CAS No.122284-29-1
Molecular FormulaC15H22S
Molecular Weight234.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol CAS 122284-29-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol.

CATO supplies 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol (CAS 122284-29-1), a certified reference material (molecular formula C15H22S, MW 234.40 g/mol) for analytical method development and quality control.

Structurally, 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol (C15H22S) contains sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 234.40 g/mol, it falls into the medium-molecular-weight range. 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), 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol 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 FormulaC15H22S
Molecular Weight234.40 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Sulfur Atoms1

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