Item#	CAS No.	Name	Purity
BK04037	1556847-56-3	NHBoc-PEG11-Tos	95%
BK04038	2250056-53-0	32-Hydroxy-3,6,9,12 ,15,18,21,24,27,30- decaoxadotriaco ntan-1-oic acid	95%
BK04040	770678-17-6	Thiol-PEG1-NH2	95%
BK04051	187848-68-6	t-Boc-N-amido-PEG36-acid	95%
BK04050	2376722-85-7	tert-Butyl 17-oxo-3,6,9,12,15- pentaoxaheptadecanoate	95%
BK04049	23238-41-7	二聚乙二醇单癸醚	95%
BK04048	19327-38-9	三乙二醇单辛醚	95%
BK04047	2093277-71-3	5,8,11,14,17-Pentaoxa-2-azanonadecanoic acid, 19-amino-, 9H-fluoren-9-ylmethyl ester	95%
BK04046	1557306-91-8	3-(2-(2-Aminoethoxy)ethoxy)propanamide	95%
BK04046	1557306-91-8	3-(2-(2-Aminoethoxy)ethoxy)propanamide	95%