L-Arginine p-nitroanilide dihydrochloride - Moligand™,≥98% , CAS No.40127-11-5

CAS: 40127-11-5 Cat. No.: A113145 Molecular Weight: 367.23 PubChem CID: 22811858
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
L-Arginine p-nitroanilide DiHCl | AMY41381 | MFCD00058249 | (S)-2-AMINO-5-GUANIDINO-N-(4-NITROPHENYL)PENTANAMIDE 2HCL | N-(4-Nitrophenyl)argininamide dihydrochloride | N~5~-(Diaminomethylidene)-N-(4-nitrophenyl)-L-ornithinamide--hydrogen chloride (1/2) |
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A113145-1g
5
$18.90
5g
A113145-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$72.90
25g
A113145-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$299.90
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™,≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

L-Arginine p-nitroanilide dihydrochloride is a chromogenic substrate for cathepsin H and aminopeptidase.

Specifications

Synonyms
L-Arginine p-nitroanilide DiHCl | AMY41381 | MFCD00058249 | (S)-2-AMINO-5-GUANIDINO-N-(4-NITROPHENYL)PENTANAMIDE 2HCL | N-(4-Nitrophenyl)argininamide dihydrochloride | N~5~-(Diaminomethylidene)-N-(4-nitrophenyl)-L-ornithinamide--hydrogen chloride (1/2) |
Specifications & Purity
Moligand™, ≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Purity
≥98%
Names and Identifiers
Pubchem Sid488200228
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200228
Canonical SmilesC1=CC(=CC=C1NC(=O)C(CCCN=C(N)N)N)[N+](=O)[O-].Cl.Cl
IUPAC Name(2S)-2-amino-5-(diaminomethylideneamino)-N-(4-nitrophenyl)pentanamide;dihydrochloride
InChIKeyFBVMDLFQVOFFHS-XRIOVQLTSA-N
INCHI1S/C12H18N6O3.2ClH/c13-10(2-1-7-16-12(14)15)11(19)17-8-3-5-9(6-4-8)18(20)21;;/h3-6,10H,1-2,7,13H2,(H,17,19)(H4,14,15,16);2*1H/t10-;;/m0../s1
Isomeric SMILES C1=CC(=CC=C1NC(=O)[C@H](CCCN=C(N)N)N)[N+](=O)[O-].Cl.Cl
WGK Germany 3
PubChem CID 22811858
Molecular Weight 367.23

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentAlpha amino acid amides
Alternative Parents Anilides  Nitrobenzenes  N-arylamides  Nitroaromatic compounds  Fatty amides  Secondary carboxylic acid amides  Guanidines  Propargyl-type 1,3-dipolar organic compounds  Carboximidamides  Organic oxoazanium compounds  Organic zwitterions  Monoalkylamines  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  Organic oxides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alpha-amino acid amide - Anilide - Nitrobenzene - Nitroaromatic compound - N-arylamide - Monocyclic benzene moiety - Fatty amide - Fatty acyl - Benzenoid - Carboxamide group - Organic nitro compound - Guanidine - C-nitro compound - Secondary carboxylic acid amide - Organic 1,3-dipolar compound - Organic oxoazanium - Propargyl-type 1,3-dipolar organic compound - Carboximidamide - Allyl-type 1,3-dipolar organic compound - Organooxygen compound - Organonitrogen compound - Amine - Organic nitrogen compound - Organic salt - Primary aliphatic amine - Hydrochloride - Hydrocarbon derivative - Organic oxide - Primary amine - Organic oxygen compound - Carbonyl group - Organic zwitterion - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acid amides. These are amide derivatives of alpha amino acids.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
C2620195Certificate of AnalysisDec 04, 2025 A113145
L2512140Certificate of AnalysisDec 04, 2025 A113145
L2512141Certificate of AnalysisDec 04, 2025 A113145
L2512142Certificate of AnalysisDec 04, 2025 A113145
G2504014Certificate of AnalysisJul 08, 2025 A113145
B2325195Certificate of AnalysisMar 03, 2023 A113145
J1809136Certificate of AnalysisAug 08, 2022 A113145
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)222°C
Molecular Weight367.230 g/mol
XLogP3
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass366.097 Da
Monoisotopic Mass366.097 Da
Topological Polar Surface Area165.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity383.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
References
1. Mingyue Zhang, Jiani Pu, Yushan Cui, Jianan Sun, Hao Dong, Xiangzhao Mao.  (2024)  In Silico Enzymolysis-Guided Mining of Aminopeptidases with Molecular Insights into Their Substrate Specificity Mechanism.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:39635764] [10.1021/acs.jafc.4c07713]
Solution Calculators
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