34901-14-9 O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol 1,500 Poly(ethylene glycol) bis(3-aminopropyl) terminated CAS 34901-14-9

Purity 97%+In StockPharmaceutical Standards
CAS No.34901-14-9
Molecular FormulaC3H9NO
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

34901-14-9 O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol 1,500 Poly(ethylene glycol) bis(3-aminopropyl) terminated CAS 34901-14-9 chemical structure

Description

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

34901-14-9 O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol 1,500 Poly(ethylene glycol) bis(3-aminopropyl) terminated (CAS 34901-14-9), molecular formula C3H9NOC2H6O2 and molecular weight 137.18 g/mol, is a CATO reference standard with documented purity and traceability.

34901-14-9 O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol 1,500 Poly(ethylene glycol) bis(3-aminopropyl) terminated (C3H9NOC2H6O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 34901-14-9 O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol O,O inverted exclamation marka-Bis(3-aminopropyl)polyethylene glycol 1,500 Poly(ethylene glycol) bis(3-aminopropyl) terminated 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 FormulaC3H9NO C2H6O2
Molecular Weight137.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-1.0
CAS Registry Year (est.)1966
Nitrogen Atoms1

Recommended Standards

Why CATO?