Compound Q&A
What is S-(Acetamidomethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine (CAS: 86060-81-3)?
Answer
![S-(Acetamidomethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine](https://static.chemtradehub.com/structs/860/86060-81-3-51a6.webp "S-(Acetamidomethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine")
S-(Acetamidomethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine is a derivative of L-cysteine, commonly used in peptide chemistry. It has the CAS number 86060-81-3 and contains a fluorenylmethoxy carbonyl (Fmoc) protecting group. This compound is known for its stability and utility in solid-phase peptide synthesis. Its molecular formula is C19H27N3O5S, and it typically appears as a white to off-white solid with a high melting point.
About
CAS No
86060-81-3
English Name
S-(Acetamidomethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine
Molecular Formula
C21H22N2O5S
Molecular Weight
414.48 g/mol
SMILES
CC(=O)NCSC[C@H](NC(=O)OCC1c2ccccc2-c3ccccc13)C(=O)O
InChIKey
CSMYOORPUGPKAP-IBGZPJMESA-N
Last Updated: 2025-08-25 01:09
![S-(Acetamidomethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine — Hubei Zhenbo Chemical Industry Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce8cf42b2de6e8e95a47e0/67ce8cf42b2de6e8e95a47e0-logo.webp){kind=logo}
![S-(Acetamidomethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine — HuBeiMoDe Chemical Co Ltd](https://static.chemtradehub.com/suppliers/67cecc352b2de6e8e95a5c3a/67cecc352b2de6e8e95a5c3a-logo.webp){kind=logo}
![S-(Acetamidomethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine — Jin Jinle (Hunan) Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce76192b2de6e8e95a464e/67ce76192b2de6e8e95a464e-logo.webp){kind=logo}