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m-PEG7-Ms

CAS No.
477775-57-8
Chemical Name:
m-PEG7-Ms
Synonyms
m-PEG7-Ms;m-PEG8-Ms;m-PEG7-OMs;2,5,8,11,14,17,20-Heptaoxadocosan-22-ol, 22-methanesulfonate;20-methoxy-1-(methylsulfonyl)oxy-3,6,9,12,15,18-hexaoxaeicosane;2-[2-[2-[2-[2-[2-(2-Methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl methanesulfonate
CBNumber:
CB63167124
Molecular Formula:
C16H34O10S
Molecular Weight:
418.5
MDL Number:
MFCD29060063
MOL File:
477775-57-8.mol
Last updated:2026-05-28 04:36:17

m-PEG7-Ms Properties

Boiling point 507.4±50.0 °C(Predicted)
Density 1.147±0.06 g/cm3(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H413-H317-H315
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
REACH Registrations Active

m-PEG7-Ms price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0108851 m-PEG7-MS ≥98% 477775-57-8 25mg $157 2026-06-04 Buy
ChemScene CS-0108851 m-PEG7-MS ≥98% 477775-57-8 50mg $249 2026-06-04 Buy
ChemScene CS-0108851 m-PEG7-MS ≥98% 477775-57-8 100mg $379 2026-06-04 Buy
ChemScene CS-0108851 m-PEG7-MS ≥98% 477775-57-8 250mg $607 2026-06-04 Buy
ChemScene CS-0108851 m-PEG7-MS ≥98% 477775-57-8 500mg $910 2026-06-04 Buy
Product number Packaging Price Buy
CS-0108851 25mg $157 Buy
CS-0108851 50mg $249 Buy
CS-0108851 100mg $379 Buy
CS-0108851 250mg $607 Buy
CS-0108851 500mg $910 Buy

m-PEG7-Ms Chemical Properties, Uses, Production

Description

m-PEG8-Ms is a PEG linker containing a mesyl group. The mesyl group is a good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

Uses

m-PEG7-MS is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. m-PEG7-MS is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1].

IC 50

Cleavable Linker; PEGs

References

[1] Sanxing Sun, et al. Triazolotriazine derivatives as a2a receptor antagonists. WO2020002969A1.

m-PEG7-Ms Preparation Products And Raw materials

Raw materials

Preparation Products

m-PEG7-Ms Suppliers

Global Suppliers ( 25)
Supplier Tel Email Country ProdList Advantage
Nanjing Junnahe Biopharmaceutical Co., Ltd 025-58367986 17351780683 amy.xiang@ally-chem.com China 354 60
Hunan HuaTeng Pharmaceutical Co., Ltd., 400-8592883 15367835770 sales@huatengsci.com China 5869 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Nextpeptide Inc +86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19904 58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 13892832556 2440688701@qq.com China 1977 58
Xiamen Sinopeg Biotech Co., Ltd. 400-9189898 17359873007 sales@sinopeg.com China 1003 58
BOC Sciences +1-631-485-4226 inquiry@bocsci.com United States 19935 58
Guangzhou Hongyuan Chemical Co.,Ltd 15817493340 981810490@qq.com China 1577 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
m-PEG8-Ms m-PEG7-Ms 20-methoxy-1-(methylsulfonyl)oxy-3,6,9,12,15,18-hexaoxaeicosane 2-[2-[2-[2-[2-[2-(2-Methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl methanesulfonate 2,5,8,11,14,17,20-Heptaoxadocosan-22-ol, 22-methanesulfonate m-PEG7-OMs 477775-57-8