1-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)-3-(thiophen-2-ylmethyl)urea CAS 1203293-07-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1203293-07-5
Molecular FormulaC18H21N3O3S
Molecular Weight359.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)-3-(thiophen-2-ylmethyl)urea CAS 1203293-07-5 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 1-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)-3-(thiophen-2-ylmethyl)urea.

1-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)-3-(thiophen-2-ylmethyl)urea (CAS 1203293-07-5), molecular formula C18H21N3O3S and molecular weight 359.44 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)-3-(thiophen-2-ylmethyl)urea (C18H21N3O3S) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 359.44 g/mol, it falls into the moderately-high-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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC18H21N3O3S
Molecular Weight359.44 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3
Sulfur Atoms1

Related Methoxyacetyl Standards

Recommended Standards

Why CATO?