Fmoc-Cys(Mmt)-OH Product Catalog # Size Price (USD) Quantity Fmoc-Cys(Mmt)-OH100505-5G5 g$150.00 - Fmoc-Cys(Mmt)-OH-5g quantity + Fmoc-Cys(Mmt)-OH100505-25G25 g$450.00 - Fmoc-Cys(Mmt)-OH-25g quantity + Add to cart Description Synonym: N-α-Fmoc-S-p-methoxytrityl-L-cysteine CAS #: 177582-21-7 Molecular Formula: C38H33NO5S Molecular Weight: 615.7