Propargyl-PEG4-tos

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-2065
Product Name	Propargyl-PEG4-tos
CAS	875770-32-4
Molecular Formula	C18H26O7S
Molecular Weight	386.46

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Product Information

Description	Propargyl-PEG4-Tos is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. Propargyl-PEG4-Tos is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	Propargyl-PEG5-Tos; 3,6,9,12-Tetraoxapentadec-14-yn-1-yl 4-methylbenzenesulfonate
IUPAC Name	2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Canonical SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCC#C
InChI	InChI=1S/C18H26O7S/c1-3-8-21-9-10-22-11-12-23-13-14-24-15-16-25-26(19,20)18-6-4-17(2)5-7-18/h1,4-7H,8-16H2,2H3
InChIKey	VUJIUZITHCTEAF-UHFFFAOYSA-N
Boiling Point	498.1±45.0 °C at 760 mmHg
Flash Point	255.0±28.7 °C
Purity	>98.0%
Density	1.2±0.1 g/cm3
Solubility	10 mm in DMSO
Appearance	Solid
Shelf Life	0-4℃ for short term (days to weeks), or -20℃ for long term (months).
Storage	Store at -20 °C, keep in dry and avoid sunlight.
Vapor Pressure	0.0±1.2 mmHg at 25°C
LogP	0.78

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