8.52052

Fmoc-His(Boc)-OH-CHA

Novabiochem^®

• Synonyme(s) : Fmoc-His(Boc)-OH-CHA, N-α-Fmoc-N-im-t.-Boc-L-histidine cyclohexylammonium salt
• Formule empirique (notation de Hill): C₂₆H₂₇N₃O₆ · xC₆H₁₃N
• Numéro CAS: 210820-99-8
• Poids moléculaire : 477.51
• Code UNSPSC : 12352209

Propriétés

• Gamme de produits: Novabiochem^®
• Pureté: ≥97% (TLC); ≥97.0% (HPLC)
• Forme: powder
• Capacité de réaction: reaction type: Fmoc solid-phase peptide synthesis
• Fabricant/nom de marque: Novabiochem^®
• Application(s): peptide synthesis
• Groupe fonctionnel: Boc; Fmoc
• Température de stockage: −20°C (−15°C to −25°C)
• InChI: 1S/C26H27N3O6.C6H13N/c1-26(2,3)35-25(33)29-13-16(27-15-29)12-22(23(30)31)28-24(32)34-14-21-19-10-6-4-8-17(19)18-9-5-7-11-20(18)21;7-6-4-2-1-3-5-6/h4-11,13,15,21-22H,12,14H2,1-3H3,(H,28,32)(H,30,31);6H,1-5,7H2/t22-;/m0./s1
• Clé InChI: UDEXYAHZNOKVIG-FTBISJDPSA-N

Description

Description générale

The N-im-Boc group is unstable to prolonged treatment with piperidine [1]; the utility of this derivative is therefore limited to the preparation of short sequences by Fmoc SPPS. This derivative is supplied as a CHA-salt.

Associated Protocols and Technical Articles
Cleavage and Deprotection Protocols for Fmoc SPPS

Literature references

^[1] P. Sieber, et al. (1987) Tetrahedron Lett., 28, 6031.

Liaison

Replaces: 04-12-1110

Remarque sur l'analyse

Color (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Enantiomeric purity: ≥ 99.5 % (a/a)
Purity (TLC(011A)): ≥ 97 %
Purity (TLC(157B)): ≥ 97 %
Assay (HPLC, area%): ≥ 97.0 % (a/a)
Water (K. F.): ≤ 1.00 %

To see the solvent systems used for TLC of Novabiochem^® products please click here.

Informations légales

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°C): Not applicable