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Tos-PEG21-Tos

CAS No.
35164-96-6
Chemical Name:
Tos-PEG21-Tos
Synonyms
Tos-PEG21-Tos;Tos-PEG22-Tos;Poly(oxy-1,2-ethanediyl), α-[(4-methylphenyl)sulfonyl]-ω-[[(4-methylphenyl)sulfonyl]oxy]-;62-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60-icosaoxadohexacontan-1-yl 4-methylbenzene-1-sulfonate
CBNumber:
CB53167127
Molecular Formula:
(C2H4O)nC14H14O5S2
Molecular Weight:
0
MDL Number:
MFCD29764344
MOL File:
35164-96-6.mol
MSDS File:
SDS
Last updated:2026-05-28 04:10:13

Tos-PEG21-Tos Properties

Melting point 37-40 °C
solubility Soluble in Water, DMSO, DCM, DMF
form Granular solid

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

Tos-PEG21-Tos price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm bp-23298 Tos-PEG21-Tos 98% 35164-96-6 250MG $390 2026-05-24 Buy
BroadPharm bp-23298 Tos-PEG21-Tos 98% 35164-96-6 500MG $560 2026-05-24 Buy
BroadPharm bp-23298 Tos-PEG21-Tos 98% 35164-96-6 1G $950 2026-05-24 Buy
BroadPharm bp-23138 Tos-PEG22-Tos 98% 35164-96-6 250MG $540 2026-05-24 Buy
BroadPharm bp-23138 Tos-PEG22-Tos 98% 35164-96-6 500MG $880 2026-05-24 Buy
Product number Packaging Price Buy
bp-23298 250MG $390 Buy
bp-23298 500MG $560 Buy
bp-23298 1G $950 Buy
bp-23138 250MG $540 Buy
bp-23138 500MG $880 Buy

Tos-PEG21-Tos Chemical Properties, Uses, Production

Description

Tos-PEG21-Tos is a PEG linker containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Uses

Tos-PEG22-Tos is a PEG linker containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Tos-PEG21-Tos Preparation Products And Raw materials

Raw materials

Preparation Products

Tos-PEG21-Tos Suppliers

Global Suppliers ( 13)
Supplier Tel Email Country ProdList Advantage
Nanjing Junnahe Biopharmaceutical Co., Ltd 025-58367986 17351780683 amy.xiang@ally-chem.com China 354 60
Jinan elephant international trading co., LTD 13006575422@163.com China 6347 58
Nextpeptide Inc +86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19904 58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 13892832556 2440688701@qq.com China 1981 58
Changzhou Kechem Bio-Scientific Co., LTD. 0519-68985668 13685222090 sales@kechem.cn China 26012 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 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 38923 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 info@chemextension.com China 42052 58
Tos-PEG22-Tos Tos-PEG21-Tos 62-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60-icosaoxadohexacontan-1-yl 4-methylbenzene-1-sulfonate Poly(oxy-1,2-ethanediyl), α-[(4-methylphenyl)sulfonyl]-ω-[[(4-methylphenyl)sulfonyl]oxy]- 35164-96-6 C56H98O26S2