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Octaethylene glycol di(p-toluenesulfonate)

CAS No.
57436-38-1
Chemical Name:
Octaethylene glycol di(p-toluenesulfonate)
Synonyms
Tos-PEG9-Tos;Octaethylene glycol di(p-toluenesulfonate);3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diyl bis(4-methylbenzenesulfonate);3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol,bis(4-methylbenzenesulfonate);3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol, 1,23-bis(4-methylbenzenesulfonate);Tos-PEG8-Tos/3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol, 1,23-bis(4-methylbenzenesulfonate);23-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12,15,18,21-heptaoxatricosan-1-yl 4-methylbenzene-1-sulfonate
CBNumber:
CB82645562
Molecular Formula:
C30H46O13S2
Molecular Weight:
678.81
MDL Number:
MFCD25372005
MOL File:
57436-38-1.mol
MSDS File:
SDS
Last updated:2025-04-18 09:52:53

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

Octaethylene glycol di(p-toluenesulfonate) price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm BP-21826 Tos-PEG9-Tos 98% 57436-38-1 500mg $380 2021-12-16 Buy
BroadPharm BP-21826 Tos-PEG9-Tos 98% 57436-38-1 1g $550 2021-12-16 Buy
Apolloscientific BIPG1872 Tos-PEG9-Tos 57436-38-1 500mg $740 2021-12-16 Buy
Crysdot CD12059495 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diylbis(4-methylbenzenesulfonate) 98% 57436-38-1 1g $942 2021-12-16 Buy
Acrotein B-1319 Tos-PEG8-Tos 97% 57436-38-1 0.5g $366.7 2021-12-16 Buy
Product number Packaging Price Buy
BP-21826 500mg $380 Buy
BP-21826 1g $550 Buy
BIPG1872 500mg $740 Buy
CD12059495 1g $942 Buy
B-1319 0.5g $366.7 Buy

Octaethylene glycol di(p-toluenesulfonate) Chemical Properties,Uses,Production

Description

Tos-PEG9-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-PEG8-Tos is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

PEGs

References

[1] An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 DOI:10.1016/j.ebiom.2018.09.005

Octaethylene glycol di(p-toluenesulfonate) Preparation Products And Raw materials

Raw materials

Preparation Products

Octaethylene glycol di(p-toluenesulfonate) Suppliers

Global( 35)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+17819995354 marketing@targetmol.com United States 32282 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30230 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Xian confluore Biological Technology Co., Ltd.
+86-15680926068 +86-15680926068 1924344760@confluore.cn China 2996 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
Nanjing Junnahe Biopharmaceutical Co., Ltd 025-58367986 17351780683 amy.xiang@ally-chem.com China 356 60
Shanghai Raise Chemical Technology Co.,Ltd 15026594951 rs@raise-chem.com China 4034 55
Jinan elephant international trading co., LTD 13006575422@163.com China 6355 58
Hubei Xinyuanshun Pharmaceutical Chemical Co., Ltd. 027-50664929, 13971561712 hubxys2001@163.com China 1437 55

View Lastest Price from Octaethylene glycol di(p-toluenesulfonate) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tos-PEG9-Tos pictures 2024-03-27 Tos-PEG9-Tos
57436-38-1
US $0.00 / g 5g >98.00% 5g Xian confluore Biological Technology Co., Ltd.
  • Tos-PEG9-Tos pictures
  • Tos-PEG9-Tos
    57436-38-1
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
Octaethylene glycol di(p-toluenesulfonate) Tos-PEG9-Tos 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol,bis(4-methylbenzenesulfonate) 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diyl bis(4-methylbenzenesulfonate) 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol, 1,23-bis(4-methylbenzenesulfonate) Tos-PEG8-Tos/3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol, 1,23-bis(4-methylbenzenesulfonate) 23-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12,15,18,21-heptaoxatricosan-1-yl 4-methylbenzene-1-sulfonate 57436-38-1 C30H46O13S2