846549-37-9 Azido-PEG-acid (n=8) O-(2-Azidoethyl)-O-[2-(diglycolyl-amino)ethyl]heptaethylene glycol CAS 846549-37-9

Description

846549-37-9 Azido-PEG-acid (n=8) O-(2-Azidoethyl)-O-[2-(diglycolyl-amino)ethyl]heptaethylene glycol (CAS 846549-37-9) is a high-purity analytical reference standard with the molecular formula C22H42N4O12 and a molecular weight of 554.59 g/mol.

Structurally, 846549-37-9 Azido-PEG-acid (n=8) O-(2-Azidoethyl)-O-[2-(diglycolyl-amino)ethyl]heptaethylene glycol (C22H42N4O12) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 554.59 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 846549-37-9 Azido-PEG-acid (n=8) O-(2-Azidoethyl)-O-[2-(diglycolyl-amino)ethyl]heptaethylene glycol 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

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com