Boc-NH-PEG7-acetic acid CAS 141282-29-3

Purity 97%+In StockPharmaceutical Standards
CAS No.141282-29-3
Molecular FormulaC21H41NO11
Molecular Weight483.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Boc-NH-PEG7-acetic acid CAS 141282-29-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 483.55 g/mol gives Boc-NH-PEG7-acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Boc-NH-PEG7-acetic acid (CAS 141282-29-3), a certified reference material (molecular formula C21H41NO11, MW 483.55 g/mol) for analytical method development and quality control.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, Boc-NH-PEG7-acetic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 483.55 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures Boc-NH-PEG7-acetic acid 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 FormulaC21H41NO11
Molecular Weight483.55 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1997
Nitrogen Atoms1

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