4-Nitrophenyl β-D-Xylopyranoside Product Catalog # Size Price (USD) Quantity 4-Nitrophenyl β-D-Xylopyranoside290987-1G1 gPlease InquirePlease Inquire4-Nitrophenyl β-D-Xylopyranoside290987-5G5 gPlease InquirePlease Inquire4-Nitrophenyl β-D-Xylopyranoside290987-25G25 gPlease InquirePlease Inquire Description CAS #: 2001-96-9 Molecular Formula: C11H13NO7 Molecular Weight: 271.2