1-(3,4-Dimethoxyphenethyl)-3-(4-methoxyphenyl)thiourea CAS 38508-01-9

Purity 97%+In StockPharmaceutical Standards
CAS No.38508-01-9
Molecular FormulaC18H22N2O3S
Molecular Weight346.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3,4-Dimethoxyphenethyl)-3-(4-methoxyphenyl)thiourea CAS 38508-01-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 346.44 g/mol gives 1-(3,4-Dimethoxyphenethyl)-3-(4-methoxyphenyl)thiourea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(3,4-Dimethoxyphenethyl)-3-(4-methoxyphenyl)thiourea (CAS 38508-01-9) is a high-purity analytical reference standard with the molecular formula C18H22N2O3S and a molecular weight of 346.44 g/mol.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 1-(3,4-Dimethoxyphenethyl)-3-(4-methoxyphenyl)thiourea is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 346.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures 1-(3,4-Dimethoxyphenethyl)-3-(4-methoxyphenyl)thiourea under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H22N2O3S
Molecular Weight346.44 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms2
Sulfur Atoms1

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