Boc-NH-PEG2-CH2COOH CAS 108466-89-3

Purity >95%In StockPharmaceutical Standards
CAS No.108466-89-3
Molecular FormulaC11H21NO6
Molecular Weight263.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Boc-NH-PEG2-CH2COOH CAS 108466-89-3 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 Boc-NH-PEG2-CH2COOH.

Boc-NH-PEG2-CH2COOH (CAS 108466-89-3), molecular formula C11H21NO6 and molecular weight 263.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Boc-NH-PEG2-CH2COOH (C11H21NO6) contains an amino-acid-derived structure, an amide 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 263.29 g/mol, it falls into the medium-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.

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

As a certified reference material (CRM), Boc-NH-PEG2-CH2COOH meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC11H21NO6
Molecular Weight263.29 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1987
Nitrogen Atoms1

Recommended Standards

Why CATO?