Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

8.53022

Sigma-Aldrich

Boc-Trp(For)-OH

Novabiochem®

Synonym(s):

Boc-Trp(For)-OH, N-α-t.-Boc-N-in-formyl-L-tryptophan

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C17H20N2O5
CAS Number:
Molecular Weight:
332.35
MDL number:
UNSPSC Code:
12352209
NACRES:
NA.22

Quality Level

product line

Novabiochem®

Assay

≥98% (TLC)

form

powder

reaction suitability

reaction type: Boc solid-phase peptide synthesis

manufacturer/tradename

Novabiochem®

mp

100 °C (decomposition)

application(s)

peptide synthesis

storage temp.

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

InChI key

IHXHBYFWSOYYTR-ZDUSSCGKSA-N

General description

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

Analysis Note

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.

Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Protocols

Anhydrous HF is the preferred reagent for peptide cleavage from Boc-based resins, versatile and effective for various peptide synthesis.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service