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ChemicalBook >> CAS DataBase List >>N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester

N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester

N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester Structure
N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester structure
CAS No.
126088-82-2
Chemical Name:
N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester
Synonyms
QWF;QWF Peptide;L-Phenylalanine, N2-[(1,1-dimethylethoxy)carbonyl]-L-glutaminyl-1-formyl-D-tryptophyl-, phenylmethyl ester;N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester
CBNumber:
CB31367646
Molecular Formula:
C38H43N5O8
Molecular Weight:
697.78
MDL Number:
MOL File:
126088-82-2.mol
MSDS File:
SDS
Last updated:2025-06-18 16:39:19
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N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester Properties

storage temp. Store at -20°C
solubility Soluble in DMSO
form Solid
color White to off-white
Sequence {Boc}-Gln-{d-Trp(Formyl)}-Phe-{OBzl}

N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Tocris 6642 QWF 126088-82-2 5 $169 2021-12-16 Buy
Product number Packaging Price Buy
6642 5 $169 Buy

N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester Chemical Properties,Uses,Production

Uses

QWF Peptide (Compound 4a) is a substance P antagonist with an IC50 of 0.09 μM. QWF Peptide antagonizes the SP-induced contraction of isolated guinea pig trachea strips with an IC50 of 4.7 μM[1].

storage

Store at -20°C

References

[1] Hagiwara D, et al. Studies on neurokinin antagonists. 1. The design of novel tripeptides possessing the glutaminyl-D-tryptophylphenylalanine sequence as substance P antagonists. J Med Chem. 1992 May 29;35(11):2015-25. DOI:10.1021/jm00089a011

N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester Suppliers

Global( 20)Suppliers
Supplier Tel Email Country ProdList Advantage
Aladdin Scientific 		tp@aladdinsci.com United States 52924 58
Changsha MOL Changes Biotechnology Co., Ltd. 		+8619375158599 info@molchanges.com China 5220 58
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15402 60
Chengdu Youngshe Chemical Co., Ltd. +86-17380623303 Caroline@youngshechem.com China 4800 58
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 Eric@peptidego.com China 7222 58
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 sales@glpbio.cn China 6777 58
Shaoxing Junyu Biotechnology Co., LTD 0571-0571-88211921 19105816207 sales4@gotopbio.com China 5146 58
TargetMol Chemicals Inc. 4008200310 marketing@tsbiochem.com China 24982 58
Hangzhou Sinoda Pharmaceutical Technology Co. LTD 0571-87213919 17306812703 3007955328@qq.com China 6791 58
Shanghai HongTide Biotechnology Co.,Ltd. 15318089928 alex@hanhonggroup.com China 4604 58
Supplier Advantage
Aladdin Scientific 		58
Changsha MOL Changes Biotechnology Co., Ltd. 		58
Chemsky (shanghai) International Co.,Ltd 60
Chengdu Youngshe Chemical Co., Ltd. 58
Hangzhou Peptidego Biotech Co.,Ltd. 58
Shanghai Hongye Biotechnology Co. Ltd 58
Shaoxing Junyu Biotechnology Co., LTD 58
TargetMol Chemicals Inc. 58
Hangzhou Sinoda Pharmaceutical Technology Co. LTD 58
Shanghai HongTide Biotechnology Co.,Ltd. 58
N(alpha)-(N(alpha)-(N(alpha)-(tert-butyloxycarbonyl)glutaminyl)-N(1)-formyl-tryptophyl)phenylalanine benzyl ester QWF L-Phenylalanine, N2-[(1,1-dimethylethoxy)carbonyl]-L-glutaminyl-1-formyl-D-tryptophyl-, phenylmethyl ester QWF Peptide 126088-82-2