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Merck
CN

B4750

Nα-Benzoyl-DL-arginine β-naphthylamide hydrochloride

trypsin substrate

Synonym(s):

BANA, Nα-Benzoyl-DL-arginine-2-naphthylamide hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C23H25N5O2 · HCl
CAS Number:
Molecular Weight:
439.94
UNSPSC Code:
12352204
NACRES:
NA.32
PubChem Substance ID:
EC Number:
213-015-4
Beilstein/REAXYS Number:
3823291
MDL number:
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Quality Level

assay

≥98% (TLC)

form

powder

solubility

DMF: 50 mg/mL, clear, colorless to faintly yellow

storage temp.

2-8°C

SMILES string

Cl[H].NC(=N)NCCCC(NC(=O)c1ccccc1)C(=O)Nc2ccc3ccccc3c2

InChI

1S/C23H25N5O2.ClH/c24-23(25)26-14-6-11-20(28-21(29)17-8-2-1-3-9-17)22(30)27-19-13-12-16-7-4-5-10-18(16)15-19;/h1-5,7-10,12-13,15,20H,6,11,14H2,(H,27,30)(H,28,29)(H4,24,25,26);1H

InChI key

BNGRKDJZQIGWQF-UHFFFAOYSA-N

General description

A chromogenic substrate for trypsin.

Application

Nα-Benzoyl-DL-arginine β-naphthylamide hydrochloride has been used as a substrate in the BANA test to evaluate the inhibitory activity of stefin. It has also been used as a substrate for the determination of Ki values of inhibitors toward trypsin.

Biochem/physiol Actions

Nα-Benzoyl-DL-arginine β-naphthylamide hydrochloride (BANA) helps to determine the activities of cathepsin B and papain. BANA test is also useful in identifying the number of periodontal sites with periodontal pathogens. Presence of volatile sulfur compounds (VSCs), synthesized by oral bacteria in dental plaque or tongue coating can be colorimetrically confirmed by their ability to hydrolyze N-benzoyl-DL-arginine-2-naphthylamide.


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Kunitz-type protease inhibitors group B from Solanum palustre
Speransky A S, et al.
Biotechnology Journal, 2(11), 1417-1424 (2007)
Relationship of psychological and oral health statuses with self-perceived halitosis in a Jordanian population: a cross-sectional study
Alzoubi F Q, et al.
BMC Oral Health, 15(1), 89-89 (2015)
Association between atherosclerosis and periodontitis
Lopez N J, et al.
Revista medica de Chile, 139(6), 717-724 (2011)



Global Trade Item Number

SKUGTIN
B4750-1G04061833433447
B4750-500MG04061832921334
B4750-5G04061832921341