N-(PEG2-C2-acid)-N-bis(PEG2-propargyl) CAS 2100306-49-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2100306-49-6
Molecular FormulaC21H35NO8
Molecular Weight429.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(PEG2-C2-acid)-N-bis(PEG2-propargyl) CAS 2100306-49-6 chemical structure

Description

N-(PEG2-C2-acid)-N-bis(PEG2-propargyl) (CAS 2100306-49-6), molecular formula C21H35NO8 and molecular weight 429.50 g/mol, is a CATO reference standard with documented purity and traceability.

N-(PEG2-C2-acid)-N-bis(PEG2-propargyl) (C21H35NO8) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

CATO manufactures N-(PEG2-C2-acid)-N-bis(PEG2-propargyl) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC21H35NO8
Molecular Weight429.50 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms1

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