2,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic Acid Methyl Ester Product Catalog # Size Price (USD) Quantity 2,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic Acid Methyl Ester290992-5G5 gPlease InquirePlease Inquire2,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic Acid Methyl Ester290992-25G25 gPlease InquirePlease Inquire2,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic Acid Methyl Ester290992-100G100 gPlease InquirePlease Inquire Description CAS #: 73208-82-9 Molecular Formula: C22H31NO14 Molecular Weight: 533.5