Medchemexpress LLC N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(tert-butylthio)-L-cysteine | 73724-43-3 | MFCD00042617 | 99.9% | 431.57 g·mol⁻¹ | C22H25NO4S2 | 1 ML

Supplier:  Medchemexpress LLC HYW02314510MM/1ML

N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(tert-butylthio)-L-cysteine is an Fmoc-protected L-cysteine building block used in solid-phase peptide synthesis and amino-acid derivatization. Supplied as a white to off-white solid and as a ready-to-use 10 mM solution in DMSO. Molecular formula C22H25NO4S2, molecular weight 431.57 g·mol⁻¹, CAS 73724-43-3. Storage: powder -20°C/4°C; in solvent -80°C/-20°C.

• Fmoc-protected cysteine derivative suitable for solid-phase peptide synthesis.
• Available as a solid and as a ready-to-use 10 mM solution in DMSO.
• High purity (≈99.9%) appropriate for synthetic and analytical applications.
• White to off-white solid; readily soluble in DMSO for reconstitution.
• Stable under recommended frozen storage for long-term and in-solution storage for shorter periods.

Catalog No. 50-003-00445