5-Acetamido-4,7,8,9-tetra-O-acetyl-2-S-phenyl-2-thio-neuraminic Acid Methyl Ester Product Catalog # Size Price (USD) Quantity 5-Acetamido-4,7,8,9-tetra-O-acetyl-2-S-phenyl-2-thio-neuraminic Acid Methyl Ester290999-1G1 gPlease InquirePlease Inquire5-Acetamido-4,7,8,9-tetra-O-acetyl-2-S-phenyl-2-thio-neuraminic Acid Methyl Ester290999-5G5 gPlease InquirePlease Inquire5-Acetamido-4,7,8,9-tetra-O-acetyl-2-S-phenyl-2-thio-neuraminic Acid Methyl Ester290999-25G25 gPlease InquirePlease Inquire Description CAS #: 155155-64-9 Molecular Formula: C26H33NO12S Molecular Weight: 583.6