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Thiol-PEG12-propionic acid

CAS No. CAS No.: 1032347-93-5
Cat No. Cat No.: BPG-2430
Purity Purity: >95%
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Thiol-PEG12-propionic acid is a heterobifunctional PEG linker containing a thiol group and a carboxylic acid. The carboxylic acid can be reacted with amino groups in the presence of activators, and the thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces to form conjugates.

Category Small-molecule Heterobifunctional PEG
Molecular Formula C27H54O14S
Molecular Weight 634.77
Appearance White solid
Storage Store at -20°C
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Thiol-PEG12-propionic acid

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  • Specification
Synonyms HS-PEG12-CH2CH2COOH
IUPACName 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-sulfanylethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
CanonicalSMILES C(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCS)C(=O)O
InChI InChI=1S/C27H54O14S/c28-27(29)1-2-30-3-4-31-5-6-32-7-8-33-9-10-34-11-12-35-13-14-36-15-16-37-17-18-38-19-20-39-21-22-40-23-24-41-25-26-42/h42H,1-26H2,(H,28,29)
InChIKey JUDURFKNRMLTLG-UHFFFAOYSA-N
BoilingPoint 676.4±55.0 °C at 760 mmHg
Purity >95%
Density 1.1±0.1 g/cm3
Pictogram Irritant
Signal Warning
PrecautionaryStatementCodes P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

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