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ChemicalBook >> CAS DataBase List >> mPEG-SH

mPEG-SH

mPEG-SH price.
  • $20 - $3273.75
  • Product name: mPEG-SH
  • CAS: 134874-49-0
  • MF: C25H52O12S
  • MW: 576.73818
  • EINECS:
  • MDL Number:MFCD00803682
  • Synonyms:O-(2-MERCAPTOETHYL)-O'-METHYLPOLYETHYLENE GLYCOL 5,000;MERCAPTO POLYETHYLENE GLYCOL 5,000 MONOMETHYL ETHER;MPEGn-SH 2K, 5K, 10K, 20K;O-(2-Mercaptoethyl)-O′-methylpolyethylene glycol;Polyethylene glycol 2-mercaptoethyl methyl ether;O-(2-Mercaptoethyl)-O'-methylpolyethylene glycol 2,000;Poly(ethylene glycol) methyl ether thiol (Mn 2000);mPEG12-thiol
Price31 Properties Safety Information Description
31 prices
Selected condition：
Brand
  • aablocks
  • Biosynth
  • BroadPharm
  • ChemScene
  • dPEG
  • Iris Biotech GmbH
  • Sigma-Aldrich
  • TRC
Package
  • 10mg
  • 100mg
  • 200mg
  • 250mg
  • 500mg
  • 1g
  • 1000mg
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA009BZI
  • Product descriptionMethoxypolyethylene glycol thiol 97%averageMw5000
  • Packaging250mg
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA009BZI
  • Product descriptionMethoxypolyethylene glycol thiol 97%averageMw5000
  • Packaging1g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA009BZI
  • Product descriptionMethoxypolyethylene glycol thiol 97%averageMw5000
  • Packaging5g
  • Price$133
  • Updated2026-05-28
  • Buy
  • ManufacturerBiosynth
  • Product numberDPG-6120
  • Product descriptionm-dPEG®12-Thiol
  • Packaging100mg
  • Price$413
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberDPG-6120
  • Product descriptionm-dPEG®12-Thiol
  • Packaging1000mg
  • Price$1400
  • Updated2026-06-04
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-24106
  • Product descriptionm-PEG12-Thiol 95%
  • Packaging1g
  • Price$890
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberbp-23722
  • Product descriptionm-PEG-thiol, MW 10,000
  • Packaging1G
  • Price$230
  • Updated2026-05-24
  • Buy
  • ManufacturerBroadPharm
  • Product numberbp-28743
  • Product descriptionm-PEG-thiol, MW 1,000
  • Packaging1G
  • Price$230
  • Updated2026-05-24
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0115764
  • Product descriptionm-PEG2000-thiol MW2000
  • Packaging5g
  • Price$230
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0889975
  • Product descriptionm-PEG3400-thiol ≥98%
  • Packaging5g
  • Price$235
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0115764
  • Product descriptionm-PEG2000-thiol MW2000
  • Packaging1g
  • Price$63
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0650914
  • Product descriptionm-PEG1000-thiol ≥98%
  • Packaging1g
  • Price$69
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0650914
  • Product descriptionm-PEG1000-thiol ≥98%
  • Packaging5g
  • Price$253
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0889976
  • Product descriptionm-PEG750-thiol MW750
  • Packaging5g
  • Price$284
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0115764
  • Product descriptionm-PEG2000-thiol MW2000
  • Packaging10g
  • Price$391
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0889975
  • Product descriptionm-PEG3400-thiol ≥98%
  • Packaging10g
  • Price$396
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA009BZI Methoxypolyethylene glycol thiol 97%averageMw5000 250mg $20 2026-05-28 Buy
aablocks AA009BZI Methoxypolyethylene glycol thiol 97%averageMw5000 1g $40 2026-05-28 Buy
aablocks AA009BZI Methoxypolyethylene glycol thiol 97%averageMw5000 5g $133 2026-05-28 Buy
Biosynth DPG-6120 m-dPEG®12-Thiol 100mg $413 2026-06-04 Buy
Biosynth DPG-6120 m-dPEG®12-Thiol 1000mg $1400 2026-06-04 Buy
BroadPharm BP-24106 m-PEG12-Thiol 95% 1g $890 2021-12-16 Buy
BroadPharm bp-23722 m-PEG-thiol, MW 10,000 1G $230 2026-05-24 Buy
BroadPharm bp-28743 m-PEG-thiol, MW 1,000 1G $230 2026-05-24 Buy
ChemScene CS-0115764 m-PEG2000-thiol MW2000 5g $230 2026-06-04 Buy
ChemScene CS-0889975 m-PEG3400-thiol ≥98% 5g $235 2026-06-04 Buy
ChemScene CS-0115764 m-PEG2000-thiol MW2000 1g $63 2026-06-04 Buy
ChemScene CS-0650914 m-PEG1000-thiol ≥98% 1g $69 2026-06-04 Buy
ChemScene CS-0650914 m-PEG1000-thiol ≥98% 5g $253 2026-06-04 Buy
ChemScene CS-0889976 m-PEG750-thiol MW750 5g $284 2026-06-04 Buy
ChemScene CS-0115764 m-PEG2000-thiol MW2000 10g $391 2026-06-04 Buy
ChemScene CS-0889975 m-PEG3400-thiol ≥98% 10g $396 2026-06-04 Buy
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Properties

storage temp. :2-8°C, stored under nitrogen
form :Solid
color :White to off-white
InChI :InChI=1S/C25H52O12S/c1-26-2-3-27-4-5-28-6-7-29-8-9-30-10-11-31-12-13-32-14-15-33-16-17-34-18-19-35-20-21-36-22-23-37-24-25-38/h38H,2-25H2,1H3
InChIKey :MXDXXEVQFMVAIA-UHFFFAOYSA-N
SMILES :C(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCS)OC

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

m-PEG12-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.

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Suppliers and manufacturers

Shandong Baostai Medical Materials Co. LTD Shanghai Toyang Biotechnology Co., LTD iBioMat Jilin Chuangli Biotechnology Co.,Ltd. Beijing HwrkChemical Technology Co., Ltd Adamas Reagent, Ltd. T&W GROUP Nanjing Norris-Pharm Technology Co., Ltd Bide Pharmatech Ltd.