D-Biotin methyl ester

608-16-2   258.34

D-Biotin hydrazide

66640-86-6   258.34

Biotin-SH

NA  

Biotin-NHS

35013-72-0   341.38

Biotin

58-85-5   244.31

Succinimidyl-4-(N-maleimidomethyl)cyclohexane-1-carboxylate （SMCC）

64987-85-5   334.32

C6-4-SFB

1005773-18-1   360.4

Hg2+ sensor

NA   563.71

Hg2+ sensor;3',6'-bis(diethylamino)-3H-spiro[benzo[c]thiophene-1,9'-xanthen]-3-one

111883-10-4   458.62

Succinimidyl 4-formylbenzoate（4-SFB）

60444-78-2   247.2

Rhodamine B Cu2+ sensor

74317-53-6   493.04

2,5-dioxopyrrolidin-1-yl 6-(2-(propan-2-ylidene)hydrazinyl)nicotinate (SANH)

362522-50-7   290.27