(Z)-4-(tert-Butoxy)-1,4-dioxo-1-phenyl-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate CAS 2417676-88-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2417676-88-9
Molecular FormulaC19H19NO3S
Molecular Weight341.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-4-(tert-Butoxy)-1,4-dioxo-1-phenyl-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate CAS 2417676-88-9 chemical structure

Description

The occurrence of (Z)-4-(tert-Butoxy)-1,4-dioxo-1-phenyl-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(Z)-4-(tert-Butoxy)-1,4-dioxo-1-phenyl-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate (CAS 2417676-88-9) is a high-purity analytical reference standard with the molecular formula C19H19NO3S and a molecular weight of 341.42 g/mol.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, (Z)-4-(tert-Butoxy)-1,4-dioxo-1-phenyl-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 341.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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

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 FormulaC19H19NO3S
Molecular Weight341.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Nitrogen Atoms1
Sulfur Atoms1

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