8.53022

Boc-Trp(For)-OH

Novabiochem^®

• Sinonimo/i: Boc-Trp(For)-OH, N-α-t.-Boc-N-in-formyl-L-tryptophan
• Formula empirica (notazione di Hill): C₁₇H₂₀N₂O₅
• Numero CAS: 47355-10-2
• Peso molecolare: 332.35
• Numero MDL: MFCD00065992
• Codice UNSPSC: 12352209
• NACRES: NA.22

Proprietà

• Livello qualitativo: 200
• Nome Commerciale: Novabiochem^®
• Saggio: ≥98% (TLC)
• Forma fisica: powder
• Impiego in reazioni chimiche: reaction type: Boc solid-phase peptide synthesis
• Produttore/marchio commerciale: Novabiochem^®
• Punto di fusione: 100 °C (decomposition)
• applicazioni: peptide synthesis
• Temperatura di conservazione: 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; IHXHBYFWSOYYTR-ZDUSSCGKSA-N

Descrizione

Descrizione generale

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.

Linkage

Replaces: 04-12-0087

Risultati analitici

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.

Note legali

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

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable