N-(4-Aminobenzenesulfonyl) Sulfamethoxazole-d4 CAS 1346603-52-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1346603-52-8
Molecular Formula-
Molecular Weight412.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-Aminobenzenesulfonyl) Sulfamethoxazole-d4 CAS 1346603-52-8 chemical structure

Description

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

N-(4-Aminobenzenesulfonyl) Sulfamethoxazole-d4 (CAS 1346603-52-8) is a high-purity analytical reference standard with the molecular formula C16H12D4N4O5S2 and a molecular weight of 412.48 g/mol.

Based on its molecular formula C16H12D4N4O5S2, N-(4-Aminobenzenesulfonyl) Sulfamethoxazole-d4 contains deuterium isotope labeling, 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 412.48 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).

CATO manufactures N-(4-Aminobenzenesulfonyl) Sulfamethoxazole-d4 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 FormulaC16H12D4N4O5S2
Molecular Weight412.48 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms4
Sulfur Atoms2

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