8-(tert-Butyl)-3-(4-(furan-2-carbonyl)piperazine-1-carbonyl)-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazin-6-one CAS 1421465-41-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1421465-41-9
Molecular FormulaC21H26N4O4S
Molecular Weight430.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-(tert-Butyl)-3-(4-(furan-2-carbonyl)piperazine-1-carbonyl)-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazin-6-one CAS 1421465-41-9 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 8-(tert-Butyl)-3-(4-(furan-2-carbonyl)piperazine-1-carbonyl)-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazin-6-one.

8-(tert-Butyl)-3-(4-(furan-2-carbonyl)piperazine-1-carbonyl)-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazin-6-one (CAS 1421465-41-9), molecular formula C21H26N4O4S and molecular weight 430.52 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C21H26N4O4S, 8-(tert-Butyl)-3-(4-(furan-2-carbonyl)piperazine-1-carbonyl)-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazin-6-one contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 430.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC21H26N4O4S
Molecular Weight430.52 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms4
Sulfur Atoms1

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