ChemicalBook >> CAS DataBase List >>2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol

CAS No.
651042-82-9
Chemical Name:
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol
Synonyms
MPEG7-SH;m-PEG7-thiol;2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol;Poly(ethylene glycol) methyl ether thiol ;mPEG7-SH/2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol;O-(2-Mercaptoethyl)-O'-Methyl-hexa(ethylene glycol) >=95% (oligoMer purity);2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanethiol
CBNumber:
CB52470855
Molecular Formula:
C15H32O7S
Molecular Weight:
356.48
MDL Number:
MFCD08274612
MOL File:
651042-82-9.mol
MSDS File:
SDS
Last updated:2024-03-27 16:40:14

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Properties

Melting point 50-55 °C
Boiling point 423.7±45.0 °C(Predicted)
Density 1.065
Flash point >230 °C
storage temp. -20°C
solubility DMSO : 100 mg/mL (280.52 mM; Need ultrasonic)
pka 9?+-.0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
HS Code  2930909899

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 729140 Poly(ethylene glycol) methyl ether thiol average Mn 2,000 651042-82-9 1g $319 2024-03-01 Buy
Sigma-Aldrich 672572 O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) ≥95% (oligomer purity) 651042-82-9 250mg $274 2024-03-01 Buy
Sigma-Aldrich 729159 Poly(ethylene glycol) methyl ether thiol average Mn 6,000 651042-82-9 1g $304 2024-03-01 Buy
Sigma-Aldrich 729159 Poly(ethylene glycol) methyl ether thiol average Mn 6,000 651042-82-9 5g $1010 2024-03-01 Buy
Sigma-Aldrich 729140 Poly(ethylene glycol) methyl ether thiol average Mn 2,000 651042-82-9 5g $1050 2024-03-01 Buy
Product number Packaging Price Buy
729140 1g $319 Buy
672572 250mg $274 Buy
729159 1g $304 Buy
729159 5g $1010 Buy
729140 5g $1050 Buy

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Chemical Properties,Uses,Production

Description

m-PEG7-thiol is a PEG linker containing a thiol group. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces including gold, silver, etc. The hydrophilic PEG spacer increases solubility in aqueous media.

Uses

Applications may include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 72)Suppliers
Supplier Tel Email Country ProdList Advantage
9i LLC
+18039569191 MWan@NiNeiLab.com United States 418 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5909 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5738 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12477 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19915 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8474 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42057 58

View Lastest Price from 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
M-PEG7-SH pictures 2024-03-27 M-PEG7-SH
651042-82-9
US $0.00 / g 1g >98.00% 1g Xian confluore Biological Technology Co., Ltd.
  • M-PEG7-SH pictures
  • M-PEG7-SH
    651042-82-9
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol MPEG7-SH O-(2-Mercaptoethyl)-O'-Methyl-hexa(ethylene glycol) >=95% (oligoMer purity) Poly(ethylene glycol) methyl ether thiol m-PEG7-thiol 2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanethiol mPEG7-SH/2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol 651042-82-9 peg