Bis-PEG4-NHS ester

Modify Date: 2025-08-25 13:37:05

Bis-PEG4-NHS ester Structure
Bis-PEG4-NHS ester structure
Common Name Bis-PEG4-NHS ester
CAS Number 1314378-11-4 Molecular Weight 488.443
Density 1.4±0.1 g/cm3 Boiling Point 605.1±65.0 °C at 760 mmHg
Molecular Formula C20H28N2O12 Melting Point N/A
MSDS N/A Flash Point 319.8±34.3 °C

 Use of Bis-PEG4-NHS ester


Bis-​PEG4-​NHS ester is a nonclaevable 4-unit PEG linker for antibody-drug-conjugation (ADC).

 Names

Name 1,1'-[(1,16-Dioxo-4,7,10,13-tetraoxahexadecane-1,16-diyl)bis(oxy)]di(2,5-pyrrolidinedione)
Synonym More Synonyms

 Bis-PEG4-NHS ester Biological Activity

Description Bis-​PEG4-​NHS ester is a nonclaevable 4-unit PEG linker for antibody-drug-conjugation (ADC).
Related Catalog
Target

Noncleavable

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 605.1±65.0 °C at 760 mmHg
Molecular Formula C20H28N2O12
Molecular Weight 488.443
Flash Point 319.8±34.3 °C
Exact Mass 488.164215
LogP -4.59
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.538
Storage condition -20°C

 Safety Information

Hazard Codes Xn

 Synonyms

1,1'-[(1,16-Dioxo-4,7,10,13-tetraoxahexadecane-1,16-diyl)bis(oxy)]di(2,5-pyrrolidinedione)
MFCD20228963
2,5-Pyrrolidinedione, 1,1'-[(1,16-dioxo-4,7,10,13-tetraoxahexadecane-1,16-diyl)bis(oxy)]bis-
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