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Propargyl-PEG4-NHS ester

Propargyl-PEG4-NHS ester Structure
  • ₹0
  • Product name: Propargyl-PEG4-NHS ester
  • CAS: 1428629-70-2
  • MF: C16H23NO8
  • MW: 357.36
  • EINECS:
  • MDL Number:MFCD22380743
  • Synonyms:Propargyl-PEG4-NHS ester;Alkyne-PEG4-NHS;2,5-dioxopyrrolidin-1-yl 4,7,10,13-tetraoxahexadec-15-ynoate;Propargyl-PEG3-CH2CH2COONHS;2,5-dioxopyrrolidin-1-yl 4,7,10,13-tetraoxahexadec-15-yn-1-oate;Propargyl-PEG4-NHS ester,Alkyne-PEG4-NHS;4,7,10,13-Tetraoxahexadec-15-ynoic acid, 2,5-dioxo-1-pyrrolidinyl ester;Alkyne-PEG3-NHS ester
Properties Safety Information Description
Manufacturer Product number Product description Packaging Price Updated Buy

Properties

Boiling point :463.1±55.0 °C(Predicted)
Density :1.24±0.1 g/cm3(Predicted)
solubility :Soluble in DMSO, DCM, DMF
form :Viscous Liquid
color :Colorless to light yellow

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Propargyl-PEG4-NHS ester is an amine reactive PEG linker with an alkyne group. Under the copper catalyzation, alkyne group can react with azide-bearing biomolecules to form a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media.

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Related product price

Suppliers and manufacturers

Xian confluore Biological Technology Co., Ltd.
Propargyl-PEG4-NHS ester
₹0.00 /5g
Propargyl-PEG4-NHS ester CAS:1428629-70-2
A.J Chemicals
Chongqing Chemdad Co., Ltd
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
Zhengzhou Alfa Chemical Co.,Ltd
TargetMol Chemicals Inc.
Nextpeptide Inc
Hangzhou MolCore BioPharmatech Co.,Ltd.
Wuhan Topule Biopharmaceutical Co., Ltd
Jilin Chinese Academy of Sciences-yanshen Technology