Biotin-PEG12-TFP ester

Modify Date: 2024-01-09 08:53:54

Biotin-PEG12-TFP ester Structure
Biotin-PEG12-TFP ester structure
Common Name Biotin-PEG12-TFP ester
CAS Number 2055105-33-2 Molecular Weight 992.077
Density 1.2±0.1 g/cm3 Boiling Point 960.6±65.0 °C at 760 mmHg
Molecular Formula C43H69F4N3O16S Melting Point N/A
MSDS N/A Flash Point 534.7±34.3 °C

 Use of Biotin-PEG12-TFP ester


Biotin-PEG12-TFP ester with primary amino (-NH2) forms stable, irreversible amide bonds. The hydrophilic PEG spacer arm imparts water solubility that is transferred to the biotinylated molecule. Therefore, Biotin-PEG-TFP esters may be useful in the development of antibody drug conjugates.

 Names

Name 2,3,5,6-Tetrafluorophenyl 41-oxo-45-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]-4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxa-40-azapentatetracontan-1-oate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 960.6±65.0 °C at 760 mmHg
Molecular Formula C43H69F4N3O16S
Molecular Weight 992.077
Flash Point 534.7±34.3 °C
Exact Mass 991.433472
LogP -1.98
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.494

 Synonyms

4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxa-40-azapentatetracontan-1-oic acid, 45-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-41-oxo-, 2,3,5,6-tetrafluorophenyl ester
MFCD28385459
2,3,5,6-Tetrafluorophenyl 41-oxo-45-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]-4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxa-40-azapentatetracontan-1-oate