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mPEG7-CH2CH2COONHS ester

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Category Small-molecule Methoxy Linear PEG (mPEG)
Catalog NO. BPG-2278
Product Name mPEG7-CH2CH2COONHS ester
CAS 756525-90-3
Molecular Formula C22H39NO12
Molecular Weight 509.54
mPEG7-CH2CH2COONHS ester
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Product Information

Description m-PEG8-NHS ester is a non-cleavable 8 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms 2,5-DIOXOPYRROLIDIN-1-YL 2,5,8,11,14,17,20,23-OCTAOXAHEXACOSAN-26-OATE; MeO-dPEG(8)-NHS; (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate; mPEG7-NHS ester; m-dPEG(R)8-NHS ester; mPEG7-CH2CH2COONHS; 4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid 2,5-dioxo-1-pyrrolidinyl ester; N-Succinimidyl 4,7,10,13,16,19,22,25-Octaoxahexacosanoate; 2,5,8,11,14,17,20,23-Octaoxahexacosan-26-oic acid succinimidyl ester; 4,7,10,13,16,19,22,25-Octaoxahexacosanoic Acid N-Succinimidyl Ester; 1-[(26-Oxo-2,5,8,11,14,17,20,23-octaoxahexacosan-26-yl)oxy]pyrrolidine-2,5-dione
IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES COCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
InChI InChI=1S/C22H39NO12/c1-27-6-7-29-10-11-31-14-15-33-18-19-34-17-16-32-13-12-30-9-8-28-5-4-22(26)35-23-20(24)2-3-21(23)25/h2-19H2,1H3
InChIKey IBZNTYBFTKFSMU-UHFFFAOYSA-N
Boiling Point 567.6±60.0 °C at 760 mmHg
Purity >98.0%
Density 1.2±0.1 g/cm3
Solubility 10 mm in DMSO
Appearance Colorless to yellow clear liquid
Shelf Life ≥ 2 years
Storage Store at -20 °C, keep in dry and avoid sunlight.

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