N-(Boc-PEG4)-NH-PEG4-NH-Boc CAS 2112737-17-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2112737-17-2
Molecular FormulaC30H60N2O12
Molecular Weight640.80 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(Boc-PEG4)-NH-PEG4-NH-Boc CAS 2112737-17-2 chemical structure

Description

Structurally, N-(Boc-PEG4)-NH-PEG4-NH-Boc (C30H60N2O12) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 640.80 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies N-(Boc-PEG4)-NH-PEG4-NH-Boc (CAS 2112737-17-2), a certified reference material (molecular formula C30H60N2O12, MW 640.80 g/mol) for analytical method development and quality control.

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 FormulaC30H60N2O12
Molecular Weight640.80 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

Recommended Standards

Why CATO?