t-Butyl acetate-PEG2-CH2COOH CAS 883564-93-0

Purity 97%+In StockPharmaceutical Standards
CAS No.883564-93-0
Molecular FormulaC12H22O7
Molecular Weight278.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

t-Butyl acetate-PEG2-CH2COOH CAS 883564-93-0 chemical structure

Description

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.

t-Butyl acetate-PEG2-CH2COOH (CAS 883564-93-0) is a high-purity analytical reference standard with the molecular formula C12H22O7 and a molecular weight of 278.30 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, t-Butyl acetate-PEG2-CH2COOH is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 278.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

CATO manufactures t-Butyl acetate-PEG2-CH2COOH 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 FormulaC12H22O7
Molecular Weight278.30 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1987

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