The standard derivative for the introduction of Arg in Fmoc SPPS [1, 2]. The Pbf side-chain protecting group is removed with TFA approximately 1-2 times faster than Pmc.In the preparation of peptides containing both Arg and Trp, it is recommended that this derivative is used in conjunction with Fmoc-Trp(Boc)-OH (852050).The product number for this product was previously 04-12-1145.To obtain a certificate of analysis (CoA) of a lot that begins with the letter "A", please select the option in the right hand menu "Request a COA for Lot#s starting with A".
Synonyms: Fmoc-Arg(Pbf)-OH; N-alpha-Fmoc-N G-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine
Molecular Formula: C34H40N4O7S
Molecular Weight: 648.77
Linear Structural Formula: C34H40N4O7S
MDL Number: MFCD00235804
Purity: >=98% (TLC); >=99.0% (HPLC)
Melting Point: >65 C
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