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Use the online Request a Quote form or email your peptide sequence, quantity, and purity requirements to sales@aapptec.com.

What peptide synthesis chemistry does AAPPTec typically use?

AAPPTec generally utilizes Fmoc chemistry for most peptide production.

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Catalog Number: AFC110

Synonym: Fmoc-Cys(Mmt)-OH

CAS Number: [177582-21-7]

Molecular Weight: 615.7

Molecular Formula: C₃₈H₃₃NO₅S

* Refer to Certificate of Analysis for lot specific data (including water content).

Catalog #	Product Name	Unit	Price	Qty
AFC110	Fmoc-Cys(Mmt)-OH [177582-21-7]		$162.00	Fmoc-Cys(Mmt)-OH [177582-21-7] quantity

N-Fmoc-S-(4-methoxy-trityl)-L-cysteine

The Mmt group can be selectively removed with 0.5% – 1% TFA. The Mmt group can be removed in the presence of S-Trt and t-butyl based protecting groups. K. Barlos, et al., Int. J. Pept. Protein Res., 1996, 47, 148-153.