L-Canavanine - ≥98%, from Canavalia ensiformis , CAS No.543-38-4

CAS: 543-38-4 Cat. No.: L329592 Molecular Weight: 176.17 EC Number: 624-714-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98% from Canavalia ensiformis
Synonyms
CANAVANINE [HSDB] | EN300-16717 | BDBM50370459 | O-((Aminoiminomethyl)amino)homoserine | KBio3_002092 | SPECTRUM1500833 | GGB | L-alpha-Amino-gamma-(guanidinooxy)-n-butyric acid | L-CAV | O-carbamimidamido-L-homoserine | SMP1_000062 | L-2-AMINO-4-(GUANIDI
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
L329592-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$119.90
100mg
L329592-100mg
4
$289.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%, from Canavalia ensiformis 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.

📚

Literature proof

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

Overview

L-Canavanine is a selective inhibitor of NOS2 (iNOS). Overproduction of NO by NOS2 plays a crucial role in the pathophysiology of septic shock and chronic inflammation. L-Canavanine is a naturally occurring L-amino acid that interferes with L-arginine-utilizing enzymes due to its structural similarity.

Specifications

Synonyms
CANAVANINE [HSDB] | EN300-16717 | BDBM50370459 | O-((Aminoiminomethyl)amino)homoserine | KBio3_002092 | SPECTRUM1500833 | GGB | L-alpha-Amino-gamma-(guanidinooxy)-n-butyric acid | L-CAV | O-carbamimidamido-L-homoserine | SMP1_000062 | L-2-AMINO-4-(GUANIDI
Specifications & Purity
≥98%, from Canavalia ensiformis
Biochemical and Physiological Mechanisms
Canavanine is a naturally occurring L-amino acid that interferes with L-arginine-utilizing enzymes due to its structural similarity. It is a selective inhibitor of inducible nitric oxide synthase (iNOS). Excessive NO production by iNOS plays a crucial rol
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Product Properties
pKapKₐ: 2.16 (Predicted), pKₐ: 9.49 (Predicted)
Ki DataNOS2: Ki= 0.22 mM (human)
Names and Identifiers
Pubchem Sid504758690
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758690
Canonical SmilesC(CON=C(N)N)C(C(=O)O)N
IUPAC Name(2S)-2-amino-4-(diaminomethylideneamino)oxybutanoic acid
InChIKeyFSBIGDSBMBYOPN-VKHMYHEASA-N
INCHI1S/C5H12N4O3/c6-3(4(10)11)1-2-12-9-5(7)8/h3H,1-2,6H2,(H,10,11)(H4,7,8,9)/t3-/m0/s1
Isomeric SMILES C(CON=C(N)N)[C@@H](C(=O)O)N
WGK Germany 3
RTECS ES7002000
Molecular Weight 176.17
Reaxy-Rn 5735733
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5735733&ln=

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.

View spec sheet →

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 - Alpha amino acids
Direct ParentL-alpha-amino acids
Alternative Parents Fatty acids and conjugates  Guanidines  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents L-alpha-amino acid - Fatty acid - Guanidine - Amino acid - Monocarboxylic acid or derivatives - Carboxylic acid - Amine - Hydrocarbon derivative - Organic oxygen compound - Organic nitrogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Carbonyl group - Organic oxide - Organopnictogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
External Descriptors non-proteinogenic L-alpha-amino acid
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TSHR Tclin Thyroid stimulating hormone receptor (29986 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2D6 Tclin Cytochrome P450 2D6 (33882 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALOX15 Tchem Arachidonate 15-lipoxygenase (7108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C9 Tchem Cytochrome P450 2C9 (32119 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C19 Tchem Cytochrome P450 2C19 (29246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SH-SY5Y (11521 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATXN2 Tbio Ataxin-2 (54410 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
USP1 Tchem Ubiquitin carboxyl-terminal hydrolase 1 (22556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Nos2 Nitric oxide synthase, inducible (3573 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

6 results found

Lot NumberCertificate TypeDateItem
G2307400Certificate of AnalysisApr 07, 2026 L329592
C2627651Certificate of AnalysisMar 18, 2026 L329592
D2412377Certificate of AnalysisApr 07, 2024 L329592
G2307409Certificate of AnalysisMay 09, 2023 L329592
F2205355Certificate of AnalysisMar 24, 2022 L329592
F2205356Certificate of AnalysisMar 24, 2022 L329592
Chemical and Physical Properties
SolubilitySoluble in water (<100 mg/ml).
Refractive Indexn20D1.60 (Predicted)
Boil Point(°C)~365.8° C at 760 mmHg (Predicted)
Melt Point(°C)~295.1° C (Predicted)
Molecular Weight176.170 g/mol
XLogP3-4.800
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass176.091 Da
Monoisotopic Mass176.091 Da
Topological Polar Surface Area137.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity178.000
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 Count1
Citations of This Product
References
1. Wang Ying, Li ZhiRong, Chen RongXiang.  (2022)  Simultaneous Determination of Metabolites Related to Arginine Metabolism in Rat plasma by Hydrophilic Interaction Chromatography–Tandem Mass Spectrometry.  JOURNAL OF CHROMATOGRAPHIC SCIENCE,  61  (3): (203-210).  [PMID:35704851] [10.1093/chromsci/bmac047]
Solution Calculators
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