8.53022

Boc-Trp(For)-OH

Novabiochem^®

• Synonyme(s) : Boc-Trp(For)-OH, N-α-t.-Boc-N-in-formyl-L-tryptophan
• Formule empirique (notation de Hill): C₁₇H₂₀N₂O₅
• Numéro CAS: 47355-10-2
• Poids moléculaire : 332.35
• Numéro MDL: MFCD00065992
• Code UNSPSC : 12352209
• Nomenclature NACRES : NA.22

Propriétés

• Niveau de qualité: 200
• Gamme de produits: Novabiochem^®
• Pureté: ≥98% (TLC)
• Forme: powder
• Capacité de réaction: reaction type: Boc solid-phase peptide synthesis
• Fabricant/nom de marque: Novabiochem^®
• Pf: 100 °C (decomposition)
• Application(s): peptide synthesis
• Température de stockage: 15-25°C
• InChI: 1S/C17H20N2O5/c1-17(2,3)24-16(23)18-13(15(21)22)8-11-9-19(10-20)14-7-5-4-6-12(11)14/h4-7,9-10,13H,8H2,1-3H3,(H,18,23)(H,21,22)/t13-/m0/s1
• Clé InChI: IHXHBYFWSOYYTR-ZDUSSCGKSA-N

Description

Description générale

Standard building block for introduction of tryptophan by Boc SPPS. The formyl group is stable to standard high HF cleavage but can be removed by HF containing thiophenol ^[1,2,3]. The formyl group can also be removed with piperidine in DMF prior to HF cleavage.

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

Literature references

^[1] M. Ohno, et al. (1973) Bull. Chem. Soc. Jpn., 46, 3280.
^[2] W. F. Heath, et al. (1982) J. Chem. Soc., Chem. Commun., 896.
^[3] G. R. Matsueda (1982) Int. J. Peptide Protein Res., 20, 26.

Liaison

Replaces: 04-12-0087

Remarque sur l'analyse

Colour (visual): white to off white
Appearance of substance (visual): powder
Identity (IR): passes test
Enantiomeric purity: ≥ 99.0 % (a/a)
Purity (TLC(0811)): ≥ 98 %
Purity (TLC(011A)): ≥ 98 %
Solubility (1 mmole in 2 ml DMF): clearly soluble

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