4-Aminophenyl β-D-Galactopyranoside Product Catalog # Size Price (USD) Quantity 4-Aminophenyl β-D-Galactopyranoside290925-1G1 gPlease InquirePlease Inquire4-Aminophenyl β-D-Galactopyranoside290925-5G5 gPlease InquirePlease Inquire4-Aminophenyl β-D-Galactopyranoside290925-25G25 gPlease InquirePlease Inquire Description CAS #: 5094-33-7 Molecular Formula: C12H17NO6 Molecular Weight: 271.3