Fmoc-Pro-OH (13C5,15N) Product Catalog # Size Price (USD) Quantity Fmoc-Pro-OH (13C5,15N)183019-100MG100 mgPlease InquirePlease InquireFmoc-Pro-OH (13C5,15N)183019-500MG500 mgPlease InquirePlease InquireFmoc-Pro-OH (13C5,15N)183019-1G1 gPlease InquirePlease Inquire Description Labeled CAS #: 1217452-48-6 Unlabeled CAS #: 71989-31-6 Molecular Formula: (13C)5C15H19(15N)O4 Molecular Weight: 343.3