丙炔基-PEG4-丙酸叔丁酯，1245823-50-0

Propargyl-PEG8-COOH，cas:2055014-94-1

甲胺基-PEG4-丙酸叔丁酯1621616-14-5

Bis-propargyl-PEG8 1351373-46-0

1245823-51-1 Propargyl-PEG5-acid

DiI perchlorate,41085-99-8,细胞膜染料

SYTO 9 Green Fluorescent 核酸染色试剂

Bromoacetamido-PEG3-azide 940005-81-2

Azido-PEG3-t-butyl 252881-73-5

Bis-PEG4-acid 羧酸-三聚乙二醇-羧酸

叠氮-PEG3-丙酸叔丁酯 252881-73-5

BromoPEG4-t-butyl ester 564476-32-0

Bromo-PEG2-t-butyl ester 1381861-91-1

Bis-PEG4-acid 31127-85-2

溴代-PEG4-丙酸叔丁酯 564476-32-0

Azido-PEG12-azide 叠氮-十二聚乙二醇-叠氮

Bromo-PEG2-acid 溴代-二聚乙二醇-羧酸

Octanethyl glycol 5117-19-1，PEG

Bis-propargyl-PEG8 丙炔基-八聚乙二醇

供应PEG衍生物99126-64-4,mPEG-MAL