2-Propenoic acid, 2-methyl-, polymer with 2-(chloromethyl)oxirane, ethenylbenzene and 4,4'-(1-methylethylidene)bis[phenol] CAS 28262-39-7

Purity 97%+In StockPharmaceutical Standards
CAS No.28262-39-7
Molecular FormulaC15H16O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Propenoic acid, 2-methyl-, polymer with 2-(chloromethyl)oxirane, ethenylbenzene and 4,4'-(1-methylethylidene)bis[phenol] CAS 28262-39-7 chemical structure

Description

CATO manufactures 2-Propenoic acid, 2-methyl-, polymer with 2-(chloromethyl)oxirane, ethenylbenzene and 4,4'-(1-methylethylidene)bis[phenol] 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.

2-Propenoic acid, 2-methyl-, polymer with 2-(chloromethyl)oxirane, ethenylbenzene and 4,4'-(1-methylethylidene)bis[phenol] (CAS 28262-39-7), molecular formula C15H16O2C8H8C3H5ClOC4H6O2 and molecular weight 511.06 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, a hydroxyl group, an ether linkage, chlorine substitution, 2-Propenoic acid, 2-methyl-, polymer with 2-(chloromethyl)oxirane, ethenylbenzene and 4,4'-(1-methylethylidene)bis[phenol] is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 511.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

Physical & Chemical Properties

Molecular FormulaC15H16O2 C8H8 C3H5ClO C4H6O2
Molecular Weight511.06 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Halogen ContentCl-containing

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