N-(Amino-PEG3)-N-bis(PEG3-Boc) CAS 2055042-62-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2055042-62-9
Molecular FormulaC34H68N2O13
Molecular Weight712.91 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(Amino-PEG3)-N-bis(PEG3-Boc) CAS 2055042-62-9 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 N-(Amino-PEG3)-N-bis(PEG3-Boc).

N-(Amino-PEG3)-N-bis(PEG3-Boc) (CAS 2055042-62-9) is a high-purity analytical reference standard with the molecular formula C34H68N2O13 and a molecular weight of 712.91 g/mol.

N-(Amino-PEG3)-N-bis(PEG3-Boc) (C34H68N2O13) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC34H68N2O13
Molecular Weight712.91 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1997
Nitrogen Atoms2

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