α-Acetyl-ω-hydroxy-Poly(oxy-1,2-ethanediyl) CAS 27613-77-0

Purity 97%+In StockPharmaceutical Standards
CAS No.27613-77-0
Molecular FormulaC13H16Cl2N2O2
Molecular Weight303.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

α-Acetyl-ω-hydroxy-Poly(oxy-1,2-ethanediyl) CAS 27613-77-0 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 α-Acetyl-ω-hydroxy-Poly(oxy-1,2-ethanediyl).

α-Acetyl-ω-hydroxy-Poly(oxy-1,2-ethanediyl) (CAS 27613-77-0) is a high-purity analytical reference standard with the molecular formula C13H16Cl2N2O2 and a molecular weight of 303.18 g/mol.

α-Acetyl-ω-hydroxy-Poly(oxy-1,2-ethanediyl) (C13H16Cl2N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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.

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 FormulaC13H16Cl2N2O2
Molecular Weight303.18 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Halogen ContentCl-containing
Nitrogen Atoms2

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