8.52211

Fmoc-His(Mtt)-OH

Novabiochem^®

• Synonyme(s) : Fmoc-His(Mtt)-OH, N-α-Fmoc-N-im-methyltrityl-L-histidine
• Formule empirique (notation de Hill): C₄₁H₃₅N₃O₄
• Numéro CAS: 133367-34-7
• Poids moléculaire : 633.73
• Code UNSPSC : 12352209
• Nomenclature NACRES : NA.22

Propriétés

• Niveau de qualité: 200
• Gamme de produits: Novabiochem^®
• Pureté: ≥94.0% (acidimetric); ≥98% (TLC); ≥98.0% (HPLC)
• Forme: powder
• Capacité de réaction: reaction type: Fmoc solid-phase peptide synthesis
• Fabricant/nom de marque: Novabiochem^®
• Application(s): peptide synthesis
• Groupe fonctionnel: Fmoc
• Température de stockage: 15-25°C
• InChI: 1S/C41H35N3O4/c1-28-20-22-31(23-21-28)41(29-12-4-2-5-13-29,30-14-6-3-7-15-30)44-25-32(42-27-44)24-38(39(45)46)43-40(47)48-26-37-35-18-10-8-16-33(35)34-17-9-11-19-36(34)37/h2-23,25,27,37-38H,24,26H2,1H3,(H,43,47)(H,45,46)/t38-/m0/s1
• Clé InChI: MNOCIIYDYLYWEU-LHEWISCISA-N

Description

Description générale

The Mtt group can be removed from the side-chain of histidine by treatment with dilute TFA ^[1].

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

Literature references

^[1] K. Barlos, et al. (1991) Tetrahedron Lett., 32, 475.

Liaison

Replaces: 04-12-1108

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)): ≥ 98 %
Purity (TLC(0811)): ≥ 98 %
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Solubility (1 mmole in 2 ml DMF): clearly soluble
Assay (acidimetric): ≥ 94.0 %
Water (K. F.): ≤ 5.0 %

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 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable