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Methyl-PEG12-NHS Ester

CAT: 0013-GTR19202000-01Size: 5 mgDry Ice: NoHazardous: No
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CAT#:0013-GTR19202000-01Size:5 mg
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Description
Methyl-PEG12-NHS Ester is a heterobifunctional PEG-based linker featuring an amine-reactive NHS ester. It is widely utilized in bioconjugation for labeling proteins and oligonucleotides in vitro and serves as a key component in constructing PROTAC molecules for targeted protein degradation research.
CAS Number
756525-94-7
Product Name Alternative
Methoxypolyethylene glycol-succinimidyl propionate, MPEG11-NH, m-PEG12-NHS ester
Field of Research
Pharmacology & Drug Discovery
Solubility
DMSO:5 mg/mL (7.29 mM) ;10% DMSO+40% PEG300+5% Tween 80+45% Saline:1 mg/mL (1.46 mM)
Smiles
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC (=O) ON1C (=O) CCC1=O
Molecular Formula
C30H55NO16
Molecular Weight
685.75
Storage Conditions
-20°C
Notes
For research use only.

Chemical Information

2,5,8,11,14,17,20,23,26,29,32,35-Dodecaoxaoctatriacontan-38-oic acid succinimidyl ester
CAS Number756525-94-7
PubChem CID51340982
IUPAC Name(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Molecular FormulaC30H55NO16
Molecular Weight685.8
XLogP-2.6
Topological Polar Surface Area174
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count16
Rotatable Bond Count38
Heavy Atom Count47
Formal Charge0
Complexity731
SMILES
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
InChI
InChI=1S/C30H55NO16/c1-35-6-7-37-10-11-39-14-15-41-18-19-43-22-23-45-26-27-46-25-24-44-21-20-42-17-16-40-13-12-38-9-8-36-5-4-30(34)47-31-28(32)2-3-29(31)33/h2-27H2,1H3
InChIKey
ZMXRHHJWXLKMTL-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of 2,5,8,11,14,17,20,23,26,29,32,35-Dodecaoxaoctatriacontan-38-oic acid succinimidyl ester
CAS: 756525-94-7
CID: 51340982
Formula: C30H55NO16
MW: 685.8
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight685.8
XLogP3-2.6
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count16
Rotatable Bond Count38
Exact Mass685.35208467
Monoisotopic Mass685.35208467
Topological Polar Surface Area174 Ų
Heavy Atom Count47
Formal Charge0
Complexity731
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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