(E)-4-Alloxycarboxyl Tamoxifen CAS 1287191-58-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1287191-58-5
Molecular FormulaC30H33NO4
Molecular Weight471.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-Alloxycarboxyl Tamoxifen CAS 1287191-58-5 chemical structure

Description

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.

(E)-4-Alloxycarboxyl Tamoxifen (CAS 1287191-58-5) is a high-purity analytical reference standard with the molecular formula C30H33NO4 and a molecular weight of 471.59 g/mol.

Based on its molecular formula C30H33NO4, (E)-4-Alloxycarboxyl Tamoxifen contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 471.59 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.

Physical & Chemical Properties

Molecular FormulaC30H33NO4
Molecular Weight471.59 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

Recommended Standards

Why CATO?