NH-bis(PEG3-acid) CAS 1814901-04-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1814901-04-6
Molecular FormulaC18H35NO10
Molecular Weight425.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

NH-bis(PEG3-acid) CAS 1814901-04-6 chemical structure

Description

The occurrence of NH-bis(PEG3-acid) is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

NH-bis(PEG3-acid) (CAS 1814901-04-6) is a high-purity analytical reference standard with the molecular formula C18H35NO10 and a molecular weight of 425.47 g/mol.

Based on its molecular formula C18H35NO10, NH-bis(PEG3-acid) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 425.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), NH-bis(PEG3-acid) 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 FormulaC18H35NO10
Molecular Weight425.47 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1995
Nitrogen Atoms1

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