Fmoc-D-Arg(Mtr)-OH

CAS 120075-24-3C31H36N4O7SChemical Synthesis

Nα-Fmoc-Nω-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-D-arginine (CAS: 120075-24-3), with the molecular formula C31H36N4O7S and a molecular weight of 608.71 g/mol, is a protected amino acid derivative. It is primarily employed in solid-phase peptide synthesis (SPPS) and other chemical synthesis applications, particularly for incorporating D-arginine residues into peptides. This compound is supplied by TSS with an assay of ≥98.0% (HPLC).

IUPAC: Nα-Fmoc-Nω-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-D-arginine

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Fmoc-D-Arg(Mtr)-OH (C31H36N4O7S) — chemical structure, CAS 120075-24-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Amino Acid DerivativesArginineChemical BiologyChemical SynthesisPeptide Chemistry

01 /Applications

Peptide Synthesis

This Fmoc-protected D-arginine derivative is extensively used in solid-phase peptide synthesis (SPPS) and solution-phase methods for the construction of peptides containing D-arginine. The Mtr protecting group on the side chain offers stability during coupling steps.

Chemical Synthesis

Beyond peptide synthesis, the compound serves as a building block in complex organic synthesis. Its protected functional groups allow for selective manipulation in multi-step synthetic routes.

Biochemical Research

It is utilised in biochemical and chemical biology research for creating modified peptides or peptidomimetics with specific biological activities or structural properties.

02 /Properties

Molecular weight	608.71
Empirical formula	C31H36N4O7S
Assay	≥98.0% (HPLC)
Storage temperature	2-8°C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

120075-24-3

MDL number

MFCD00065616

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Nα-Fmoc-Nω-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-D-arginine used for?

This compound is primarily used as a protected amino acid building block in solid-phase peptide synthesis (SPPS) and other chemical synthesis applications to incorporate D-arginine residues into peptides and complex molecules.

What are the CAS number and molecular formula for this chemical?

The CAS number is 120075-24-3, and the molecular formula is C31H36N4O7S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Nα-Fmoc-Nω-(Mtr)-D-arginine with an assay of ≥98.0% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should Nα-Fmoc-Nω-(Mtr)-D-arginine be handled and stored?

Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. It is recommended to store this compound at 2-8°C. It is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).

Is this chemical suitable for export?

Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We can handle export requirements for Nα-Fmoc-Nω-(Mtr)-D-arginine.