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Benzyloxy carbonyl-PEG4-Acid

Benzyloxy carbonyl-PEG4-Acid Structure
Benzyloxy carbonyl-PEG4-Acid structure
CAS No.
2250278-48-7
Chemical Name:
Benzyloxy carbonyl-PEG4-Acid
Synonyms
Benzyloxy carbonyl-PEG4-Acid;4,7,10,13-Tetraoxahexadecanedioic acid, 1-(phenylmethyl) ester;4,7,10,13-Tetraoxahexadecane-1,16-dicarboxylic acid 1-benzyl ester
CBNumber:
CB09434497
Molecular Formula:
C19H28O8
Molecular Weight:
384.42
MDL Number:
MOL File:
2250278-48-7.mol
MSDS File:
SDS
Last updated:2026-05-27 23:01:18
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Benzyloxy carbonyl-PEG4-Acid Properties

Boiling point 526.804±50.00 °C(Press: 760.00 Torr)(predicted)
Density 1.174±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka 4.275±0.10(predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Benzyloxy carbonyl-PEG4-Acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm bp-25491 Benzyloxy carbonyl-PEG4-Acid 95% 2250278-48-7 100MG $350 2026-05-24 Buy
BroadPharm bp-25491 Benzyloxy carbonyl-PEG4-Acid 95% 2250278-48-7 250MG $680 2026-05-24 Buy
BroadPharm bp-25491 Benzyloxy carbonyl-PEG4-Acid 95% 2250278-48-7 500MG $1100 2026-05-24 Buy
BroadPharm bp-25491 Benzyloxy carbonyl-PEG4-Acid 95% 2250278-48-7 1G $1900 2026-05-24 Buy
aablocks AA0323J6 1-(Phenylmethyl) 4,7,10,13-tetraoxahexadecanedioate 95% 2250278-48-7 100mg $127 2026-06-03 Buy
Product number Packaging Price Buy
bp-25491 100MG $350 Buy
bp-25491 250MG $680 Buy
bp-25491 500MG $1100 Buy
bp-25491 1G $1900 Buy
AA0323J6 100mg $127 Buy

Benzyloxy carbonyl-PEG4-Acid Chemical Properties, Uses, Production

Uses

Benzyloxy carbonyl-PEG4-acid is a linker with a benzyl protecting group and a carboxylic acid. The carboxylic acid can undergo reactions with primary amines with the help of activators (EDC or HATU). The benzyl protecting group can be removed via hydrogenolysis.

Benzyloxy carbonyl-PEG4-Acid Preparation Products And Raw materials

Raw materials

Preparation Products

Benzyloxy carbonyl-PEG4-Acid Suppliers

Global Suppliers ( 8)
Supplier Tel Email Country ProdList Advantage
Shanghai Minhan Pharmaceutical Technology Co., Ltd. 17612188245 2816925681@qq.com China 8316 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38906 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd. 025-66061636 19370895928 qqyang@aikonchem.com China 9995 58
Henan Mengtai Pharmaceutical Technology Co., Ltd 17634413542 1959525201@qq.com China 9011 58
TargetMol Chemicals Inc. 13564774135 marketing@targetmol.com United States 19950 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 info@chemextension.com China 42052 58
Supplier Advantage
Shanghai Minhan Pharmaceutical Technology Co., Ltd. 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 58
Jilin Chinese Academy of Sciences-yanshen Technology 58
TargetMol Chemicals Inc. 58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd. 58
Henan Mengtai Pharmaceutical Technology Co., Ltd 58
TargetMol Chemicals Inc. 58
Jilin Chinese Academy of Sciences-yanshen Technology 58

View Latest Price from Benzyloxy carbonyl-PEG4-Acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Benzyloxy carbonyl-PEG4-Acid pictures 2026-05-11 Benzyloxy carbonyl-PEG4-Acid
2250278-48-7
 $1520.00-2500.00 10g TargetMol Chemicals Inc.

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Benzyloxy carbonyl-PEG4-Acid 4,7,10,13-Tetraoxahexadecanedioic acid, 1-(phenylmethyl) ester 4,7,10,13-Tetraoxahexadecane-1,16-dicarboxylic acid 1-benzyl ester 2250278-48-7