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Azido-PEG4-CH2CO2H - 98%, high purity , CAS No.201467-81-4
Basic Description Synonyms R14-0273 | 14-Azido-3,6,9,12-tetraoxa-1-tetradecanoic acid | 14-azido-3,6,9,12-tetraoxatetradecan-1-oic acid | N33-TEG-COOH (N3-TEG-COOH) | YHTABJLSZLHRFV-UHFFFAOYSA-N | AZIDO-PEG4-CH2COOH | N3-PEG4-CH2COOH | 2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy Specifications & Purity 98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description Azido-PEG4-CH2CO2H is a PEG derivative containing an azide group with a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.
Names and Identifiers IUPAC Name 2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]acetic acid INCHI InChI=1S/C10H19N3O6/c11-13-12-1-2-16-3-4-17-5-6-18-7-8-19-9-10(14)15/h1-9H2,(H,14,15) InChi Key YHTABJLSZLHRFV-UHFFFAOYSA-N Canonical SMILES C(COCCOCCOCCOCC(=O)O)N=[N+]=[N-] Isomeric SMILES C(COCCOCCOCCOCC(=O)O)N=[N+]=[N-] PubChem CID 10516636 UN Number 2398 Molecular Weight 277.27 Beilstein 7928855
Chemical and Physical Properties Flash Point(°F) -27.4 °F Flash Point(°C) -33 °C
Safety and Hazards(GHS) Pictogram(s) GHS07 , GHS02 Signal Danger Hazard Statements H315: Causes skin irritation
H225: Highly Flammable liquid and vapor
Precautionary Statements P210: Keep away from heat, hot surface, sparks, open flames and other ignition sources. - No smoking.
P302+P352: IF ON SKIN: wash with plenty of water.
Class 3 RIDADR UN 2398 3 / PGII
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