Fmoc-Asp(OtBu)-OH (13C4,15N) Product Catalog # Size Price (USD) Quantity Fmoc-Asp(OtBu)-OH (13C4,15N)180183-100MG100 mgPlease InquirePlease InquireFmoc-Asp(OtBu)-OH (13C4,15N)180183-500MG500 mgPlease InquirePlease InquireFmoc-Asp(OtBu)-OH (13C4,15N)180183-1G1 gPlease InquirePlease Inquire Description Labeled CAS #: 1217468-27-3 Unlabeled CAS #: 71989-14-5 Molecular Formula: (13C)4C19H25(15N)O6 Molecular Weight: 416.4