N-Acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxy-β-neuraminic Acid Methyl Ester Product Catalog # Size Price (USD) Quantity N-Acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxy-β-neuraminic Acid Methyl Ester291001-100MG100 mgPlease InquirePlease InquireN-Acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxy-β-neuraminic Acid Methyl Ester291001-500MG500 mgPlease InquirePlease InquireN-Acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxy-β-neuraminic Acid Methyl Ester291001-1G1 gPlease InquirePlease Inquire Description CAS #: 67670-69-3 Molecular Formula: C20H28ClNO12 Molecular Weight: 509.9