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Mes-PEG5- t-butyl ester

CAS No.
870487-48-2
Chemical Name:
Mes-PEG5- t-butyl ester
Synonyms
CAS_870487-48-2;Mes-PEG4-t-butyl ester;MS-PEG5- t-butyl ester;Mes-PEG5- t-butyl ester;tert-Butyl 1-(Methylsulfonyloxy)-3,6,9,12-tetraoxapentadecan-15-oate;3,6,9,12,15-Pentaoxa-2-thiaoctadecan-18-oic acid, 1,1-dimethylethylester, 2,2-dioxide;4,7,10,13,16-Pentaoxa-17-thiaoctadecanoic acid, 1,1-dimethylethyl ester, 17,17-dioxide
CBNumber:
CB93048723
Molecular Formula:
C16H32O9S
Molecular Weight:
400.48
MDL Number:
MFCD20926382
MOL File:
870487-48-2.mol
Last updated:2025-04-18 09:53:07

Mes-PEG5- t-butyl ester Properties

Boiling point 499.9±40.0 °C(Predicted)
Density 1.147±0.06 g/cm3(Predicted)

Mes-PEG5- t-butyl ester price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0114428 Ms-PEG5-t-butyl ester ≥98% 870487-48-2 100mg $135 2026-06-04 Buy
ChemScene CS-0114428 Ms-PEG5-t-butyl ester ≥98% 870487-48-2 250mg $229 2026-06-04 Buy
ChemScene CS-0114428 Ms-PEG5-t-butyl ester ≥98% 870487-48-2 1g $615 2026-06-04 Buy
Apolloscientific BIPG1521 Mes-PEG4-t-butyl ester 95% 870487-48-2 100mg $166 2026-06-04 Buy
Apolloscientific BIPG1521 Mes-PEG4-t-butyl ester 95% 870487-48-2 250mg $282 2026-06-04 Buy
Product number Packaging Price Buy
CS-0114428 100mg $135 Buy
CS-0114428 250mg $229 Buy
CS-0114428 1g $615 Buy
BIPG1521 100mg $166 Buy
BIPG1521 250mg $282 Buy

Mes-PEG5- t-butyl ester Chemical Properties, Uses, Production

Description

Ms-PEG4-t-butyl ester is a PEG linker with a mesyl group and a t-butyl protecting group. Mesyl is a good leaving group and can participate in substitution reactions. The t-butyl group can be removed under acidic condtions. The hydrophilic PEG linker increases the solubility properties of compounds in aqueous media.

Uses

Ms-PEG5-t-butyl ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

PEGs; Alkyl/ether

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

Mes-PEG5- t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Mes-PEG5- t-butyl ester Suppliers

Global Suppliers ( 35)
Supplier Tel Email Country ProdList Advantage
Chengdu Pukang Biotechnology Co., Ltd 18217049878 cassie.gao@pu-kang.com China 480 58
Borenpharm Co., Ltd 027-65563561 sales@borenpharm.com China 1245 55
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9957 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28760 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 9999 58
Henan Alfachem Co.,Ltd. 0371-55051623 18137891487 3983243027@qq.com China 9970 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
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Wuhan Borenpharm Co., Ltd 027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
Mes-PEG5- t-butyl ester MS-PEG5- t-butyl ester Mes-PEG4-t-butyl ester CAS_870487-48-2 4,7,10,13,16-Pentaoxa-17-thiaoctadecanoic acid, 1,1-dimethylethyl ester, 17,17-dioxide 3,6,9,12,15-Pentaoxa-2-thiaoctadecan-18-oic acid, 1,1-dimethylethylester, 2,2-dioxide tert-Butyl 1-(Methylsulfonyloxy)-3,6,9,12-tetraoxapentadecan-15-oate 870487-48-2 C16H32O9S