749244-38-0 N3-PEG23-CH2CH2NH2 CAS 749244-38-0

Purity 97%+In StockPharmaceutical Standards
CAS No.749244-38-0
Molecular FormulaC72H146N4O35
Molecular Weight1627.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

749244-38-0 N3-PEG23-CH2CH2NH2 CAS 749244-38-0 chemical structure

Description

As a certified reference material (CRM), 749244-38-0 N3-PEG23-CH2CH2NH2 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.

CATO supplies 749244-38-0 N3-PEG23-CH2CH2NH2 (CAS 749244-38-0), a certified reference material (molecular formula C72H146N4O35, MW 1627.94 g/mol) for analytical method development and quality control.

Structurally, 749244-38-0 N3-PEG23-CH2CH2NH2 (C72H146N4O35) 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 1627.94 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.

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

Physical & Chemical Properties

Molecular FormulaC72H146N4O35
Molecular Weight1627.94 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.)1986
Nitrogen Atoms4

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