ChemicalBook >> CAS DataBase List >>N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE

N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE

CAS No.
21653-40-7
Chemical Name:
N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE
Synonyms
L-BAPA;Bz-Arg-pNA;nα-benzoyl-l-arginine 4-nitroanilide hydrochloride;L-BAPNA;L-BAPNA, HCL;BZ-ARG-PNA HCL;BZO-ARG-PNA HCL;BZ-L-ARG-PNA HCL;BZ-ARGININE-PNA HCL;21653-40-7/911-77-3
CBNumber:
CB5152245
Molecular Formula:
C19H23ClN6O4
Molecular Weight:
434.88
MDL Number:
MFCD00063682
MOL File:
21653-40-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:07
Product description Number Pack Size Price
Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride ≥99% (TLC), suitable for substrate for trypsin B3133 25mg $90.4
Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride ≥99% (TLC), suitable for substrate for trypsin B3133 1g $1370
Nα-Benzoyl-L-Arginine-pNA (hydrochloride) ≥98% 36331 50mg $40
Nα-Benzoyl-L-Arginine-pNA (hydrochloride) ≥98% 36331 100mg $74
Nα-Benzoyl-L-Arginine-pNA (hydrochloride) ≥98% 36331 500mg $307
More product size

N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE Properties

Melting point 223-226 °C
storage temp. -20°C
solubility Soluble in DMSO at 50mg/ml
form Powder
color White to Yellow
BRN 4081878
InChIKey DEOKFPFLXFNAON-NTISSMGPSA-N
SMILES Cl[H].NC(=N)NCCC[C@H](NC(=O)c1ccccc1)C(=O)Nc2ccc(cc2)[N+]([O-])=O
CAS DataBase Reference 21653-40-7(CAS DataBase Reference)
UNSPSC Code 12352204
NACRES NA.32

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  24/25
WGK Germany  3
3-8-10
HS Code  29252900
Storage Class 11 - Combustible Solids

N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE price More Price(59)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich B3133 Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride ≥99% (TLC), suitable for substrate for trypsin 21653-40-7 25mg $90.4 2026-04-30 Buy
Sigma-Aldrich B3133 Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride ≥99% (TLC), suitable for substrate for trypsin 21653-40-7 1g $1370 2026-04-30 Buy
Cayman Chemical 36331 Nα-Benzoyl-L-Arginine-pNA (hydrochloride) ≥98% 21653-40-7 50mg $40 2026-04-30 Buy
Cayman Chemical 36331 Nα-Benzoyl-L-Arginine-pNA (hydrochloride) ≥98% 21653-40-7 100mg $74 2026-04-30 Buy
Cayman Chemical 36331 Nα-Benzoyl-L-Arginine-pNA (hydrochloride) ≥98% 21653-40-7 500mg $307 2026-04-30 Buy
Product number Packaging Price Buy
B3133 25mg $90.4 Buy
B3133 1g $1370 Buy
36331 50mg $40 Buy
36331 100mg $74 Buy
36331 500mg $307 Buy

N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE Chemical Properties,Uses,Production

Chemical Properties

Light yellow powder

Uses

Chromogenic substrate for trypsin, papain & other proteolytic enzymes.

Uses

N-alpha-Benzoyl-L-arginine p-nitroanilide hydrochloride is used as a chromogenic substrate for trypsin and other proteolytic enzymes.

Uses

Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride has been used as a substrate:

  • for chymotrypsin and trypsin activity assay in enzymatic extract (EE) of M. tenellum and pancreatic tissue homogenates
  • in trypsin and papain standard curve generation
  • in serine protease and fibrinogenolytic assays of eupolytin1 protein

General Description

Na-Benzoyl-L-arginine 4-nitroanilide hydrochloride (L-BAPNA) is a colorless, chromogenic substrate for proteolytic enzymes such as trypsin, actinidin, and papain.

N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 144)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21531 55
GenicBio Limited
+86-21-37621270 service@genicbio.com CHINA 991 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19935 58
GL Biochem(Binhai) Ltd.
+86-021-61263370 15301650015 wuqiuyan@glschina.com China 2975 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-17392587031 1059@dideu.com China 9984 58
Finetech Industry Limited
+86-27-8746-5837 +86-18627785180 info@finetechnology-ind.com China 9539 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
Zhejiang J&C Biological Technology Co.,Limited
+1-2135480471 sales@sarms4muscle.com China 10378 58

View Lastest Price from N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Nalpha-Benzoyl-L-arginine 4-nitroanilide hydrochloride pictures 2025-06-25 Nalpha-Benzoyl-L-arginine 4-nitroanilide hydrochloride
21653-40-7
$1.10 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
	N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE pictures 2019-07-06 N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE
21653-40-7
$11.00 1KG 99% 20kg Career Henan Chemical Co
(S)-5-(amidinoamino)-2-(benzoylamino)-N-(4-nitrophenyl)valeramide monohydrochloride NA-BENZOYL-L-ARGININE P-NITROANILIDEHYDR OCHLORIDE N-alpha-benzoyl-L-argininep-nitroanilide Benzamide, N-(1S)-4-(aminoiminomethyl)amino-1-(4-nitrophenyl)aminocarbonylbutyl-, monohydrochloride nα-benzoyl-l-arginine 4-nitroanilide hydrochloride NA-BENZOYL-L-ARGININEP-NITROANILILDEHYDROCHLORIDE NALPHA-Benzoyl-L-arginine-4-nitroanilide N-ALPHA-BENZOYL-L-ARGININE-4-NITRANILIDE HYDROCHLORIDE N-ALPHA-BENZOYL-L-ARGININE-4-NITROANILIDE HYDROCHLORIDE N-BENZOYL-L-ARGININE-P-NITROANILIDE HYDROCHLORIDE N-[(2S)-5-(diaminomethylideneamino)-1-(4-nitroanilino)-1-oxopentan-2-yl]benzamide Na-Benzoyl-1-arginine-4-nitroanilidehydrochloride L-BAPA, L-BAPNA, BANI Nα-Benzoyl-Arg-Nan·hydrochloride L-BAPA · HCl, L-BApNA · HCl Nα-Benzoyl-L-arginine 4-nitroanilide Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride≥ 95% (HPLC) N-[(2S)-5-(diaminomethylideneamino)-1-(4-nitroanilino)-1-oxopentan-2-yl]benzamide,hydrochloride Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride,L-BAPA, L-BAPNA, BANI Bz-Arg-pNA Na-Benzoyl-L -arginine 4-nitroanilide hydrochloride (S)-N-(5-Guanidino-1-((4-nitrophenyl)amino)-1-oxopentan-2-yl)benzamide hydrochloride Nα-Benzoyl-L-arginine 4-nitroanilide L-BAPNA L-BAPNA, HCL L-BAPNA HYDROCHLORIDE BZO-ARG-PNA HCL BZ-L-ARG-PNA HCL BZ-ARGININE-PNA HCL BZ-ARG-PNA HCL BENZOYL-L-ARGININE 4-NITROANILIDE HYDROCHLORIDE BENZOYL-L-ARGININE-P-NITROANILIDE HYDROCHLORIDE BENZOYL-L-ARGININE P-NITROANILIDE MONOHYDROCHLORIDE N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE Oxomethyl]Butyl]Benzamide Hydrochloride N-[(1S)-4-[(Aminoiminomethyl)amino]-1-[[(4-nitrophenyl)amino]carbonyl]butyl]benzamide hydrochloride (2S)-5-carbamimidamido-N-(4-nitrophenyl)-2-(phenylformamido)pentanamide hydrochloride -Benzoyl-L-arginine4-NitroanilideHydrochloride N-ALPHA-BENZOYL-L-ARGININE P-NITROANILIDE HYDROCHLORIDE USP/EP/BP N-(1S)-4-Guanidino-1-(4-nitrophenyl)carbamoylbutylbenzamide hydrochloride L-BApNA . HCl, L-BAPA . HCl Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride ≥99% (TLC), suitable for substrate for trypsin 21653-40-7/911-77-3 Nα-Benzoyl-L-Arginine-pNA (hydrochloride) N2-Benzoyl-L-Arginine 4-nitrophenyl-amide HCl Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride Nalpha-Benzoyl-L-arginine 4-nitroanilide hydrochloride[B3133] Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride L-BAPA 21653-40-7 21635-40-7 21635-40-7 Enzymes, Inhibitors, and Substrates Substrates by Enzyme Trypsin Substrates Enzyme Substrates Biochemicals and Reagents Analytical Enzymes