Attention:

Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Galactosidase, alpha

Substrates

Product #

Description

Add to Cart

M7633 4-Methylumbelliferyl α-D-galactopyranoside ≥98% (TLC)
N0877 4-Nitrophenyl α-D-galactopyranoside α-galactosidase substrate