L-Carnosine - Moligand™, ≥98% , CAS No.305-84-0

CAS: 305-84-0 Cat. No.: C106843 Molecular Weight: 226.23 Beilstein Registry Number: 87671 EC Number: 206-169-9
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
beta-Alanyl-L-histidine | H-Beta-Ala-His-OH | L-Ignotine | β-Alanyl-L-histidine
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C106843-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
25g
C106843-25g
2
$24.90
100g
C106843-100g
2
$77.90
500g
C106843-500g
1
$309.90
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.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Carnosine is an antioxidant. Inhibits soluble guanylyl cyclase (sGC) by interacting with the heme iron to form a chelate complex.
An antioxidant soluble guanylyl cyclase inhibitor.

Specifications

Synonyms
beta-Alanyl-L-histidine | H-Beta-Ala-His-OH | L-Ignotine | β-Alanyl-L-histidine
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
L-Carosine is a dipeptide found at millimolar concentration in brain, muscle and the lens of the eye. In model systems it is a potent antioxidant that scavenges oxygen free radicals and transition metal ions. It blocks protein-protein and protein-DNA cros
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=C(NC=N1)CC(C(=O)O)NC(=O)CCN
IUPAC Name(2S)-2-(3-aminopropanoylamino)-3-(1H-imidazol-5-yl)propanoic acid
InChIKeyCQOVPNPJLQNMDC-ZETCQYMHSA-N
INCHI1S/C9H14N4O3/c10-2-1-8(14)13-7(9(15)16)3-6-4-11-5-12-6/h4-5,7H,1-3,10H2,(H,11,12)(H,13,14)(H,15,16)/t7-/m0/s1
Isomeric SMILES C1=C(NC=N1)C[C@@H](C(=O)O)NC(=O)CCN
WGK Germany 2
RTECS MS3080000
Alternate CAS 305-84-0,1370422-07-3
MeSH Entry Terms beta Alanylhistidine;beta-Alanylhistidine;Carnosine;Carnosine Hydrochloride;Carnosine, (D-His)-Isomer;Hydrochloride, Carnosine;L Carnosine;L-Carnosine
Molecular Weight 226.23
Beilstein 87671
Reaxy-Rn 535203
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=535203&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
ClassPeptidomimetics
SubclassHybrid peptides
Intermediate Tree Nodes Not available
Direct ParentHybrid peptides
Alternative Parents Histidine and derivatives  N-acyl-L-alpha-amino acids  Beta amino acids and derivatives  Imidazolyl carboxylic acids and derivatives  Heteroaromatic compounds  Secondary carboxylic acid amides  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Hybrid peptide - Histidine or derivatives - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - N-acyl-l-alpha-amino acid - Beta amino acid or derivatives - Alpha-amino acid or derivatives - Imidazolyl carboxylic acid derivative - Azole - Heteroaromatic compound - Imidazole - Amino acid - Amino acid or derivatives - Secondary carboxylic acid amide - Carboxamide group - Azacycle - Organoheterocyclic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organopnictogen compound - Primary aliphatic amine - Organic nitrogen compound - Amine - Organonitrogen compound - Organooxygen compound - Carbonyl group - Primary amine - Hydrocarbon derivative - Organic oxygen compound - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hybrid peptides. These are compounds containing at least two different types of amino acids (alpha, beta, gamma, delta) linked to each other through a peptide bond.
External Descriptors dipeptide
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC15A1 Tchem Oligopeptide transporter small intestine isoform (922 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
APP Tclin Amyloid-beta A4 protein (8510 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2D6 Tclin Cytochrome P450 2D6 (33882 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
PBMC (10003 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
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC15A2 Tchem Solute carrier family 15 member 2 (186 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
IL15 Tchem IL15-IL15 receptor (108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
CA4 Carbonic anhydrase IV (1713 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc15a2 Oligopeptide transporter, kidney isoform (114 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Serum (58 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc22a5 Solute carrier family 22 member 5 (44 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rorc Nuclear receptor ROR-gamma (89407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc15a1 Solute carrier family 15 member 1 (124 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Thoracic aorta (838 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.

35 results found

Lot NumberCertificate TypeDateItem
G2216140Certificate of AnalysisApr 07, 2026 C106843
C2627309Certificate of AnalysisMar 12, 2026 C106843
C2627349Certificate of AnalysisMar 12, 2026 C106843
C2627370Certificate of AnalysisMar 12, 2026 C106843
C2627371Certificate of AnalysisMar 12, 2026 C106843
J2517357Certificate of AnalysisSep 28, 2025 C106843
J2517356Certificate of AnalysisSep 28, 2025 C106843
J2517355Certificate of AnalysisSep 28, 2025 C106843
J2517354Certificate of AnalysisSep 28, 2025 C106843
B2511210Certificate of AnalysisJan 18, 2025 C106843
I2517093Certificate of AnalysisJan 18, 2025 C106843
G2531045Certificate of AnalysisJan 18, 2025 C106843
B2511209Certificate of AnalysisJan 18, 2025 C106843
B2511216Certificate of AnalysisJan 18, 2025 C106843
B2511217Certificate of AnalysisJan 18, 2025 C106843
B2511222Certificate of AnalysisJan 18, 2025 C106843
K2405448Certificate of AnalysisOct 24, 2024 C106843
K2405447Certificate of AnalysisOct 24, 2024 C106843
K2405446Certificate of AnalysisOct 24, 2024 C106843
K2405432Certificate of AnalysisOct 24, 2024 C106843
D2403140Certificate of AnalysisFeb 04, 2024 C106843
D2403139Certificate of AnalysisFeb 04, 2024 C106843
J2411101Certificate of AnalysisFeb 04, 2024 C106843
D2403138Certificate of AnalysisFeb 04, 2024 C106843
H2328387Certificate of AnalysisAug 12, 2023 C106843
H2328388Certificate of AnalysisAug 12, 2023 C106843
H2328386Certificate of AnalysisAug 12, 2023 C106843
F2316140Certificate of AnalysisJun 10, 2022 C106843
G2216142Certificate of AnalysisJun 10, 2022 C106843
G2216141Certificate of AnalysisJun 10, 2022 C106843
G2216139Certificate of AnalysisJun 10, 2022 C106843
H2124371Certificate of AnalysisJun 07, 2021 C106843
H2124370Certificate of AnalysisJun 07, 2021 C106843
H2124369Certificate of AnalysisJun 07, 2021 C106843
H2124368Certificate of AnalysisJun 07, 2021 C106843

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Chemical and Physical Properties
SolubilitySoluble in 80% acetic acid (10 mg/ml), and water (1:3.1).
SensitivityHygroscopic;air sensitive
Specific Rotation[α]21 ° (C=2, H2O)
Melt Point(°C)253°C
Molecular Weight226.230 g/mol
XLogP3-4.000
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass226.107 Da
Monoisotopic Mass226.107 Da
Topological Polar Surface Area121.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity259.000
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
Documents & Articles
Citations of This Product
References
1. Wei Jia, Jiying Zhu.  (2023)  Molecular Mechanism of ε-Polylysine Treatment of Animal-Derived Foods: Glycine Amidinotransferase Activity Implicates Upregulation of l-Arginine and Creatine.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:37793042] [10.1021/acs.jafc.3c04033]
2. Tian Hao, Zhimin Yang, Jianfeng Liang, Jingjin Yu, Jun Liu.  (2023)  Foliar Application of Carnosine and Chitosan Improving Drought Tolerance in Bermudagrass.  Agronomy-Basel,  13  (2): (442).  [PMID:] [10.3390/agronomy13020442]
3. Qi Yue, Xu Xinglian, Dong Hualin, Yang Zongyun, Wang Peng.  (2022)  Insight Into the Effect of Carnosine on the Dispersibility of Myosin Under a Low-salt Condition and its Mechanism.  Food Biophysics,  18  (1): (71-81).  [PMID:] [10.1007/s11483-022-09747-6]
4. Yali Chen, Ling Xia, Xiaohua Xiao, Gongke Li.  (2022)  Enhanced capillary zone electrophoresis in cyclic olefin copolymer microchannels using the combination of dynamic and static coatings for rapid analysis of carnosine and niacinamide in cosmetics.  JOURNAL OF SEPARATION SCIENCE,  45  (12): (2045-2054).  [PMID:35324077] [10.1002/jssc.202101007]
5. Junyang Xu, Yanjun Jiang, Liya Zhou, Li Ma, Zhihong Huang, Jiafu Shi, Jing Gao, Ying He.  (2021)  Nickel-Carnosine complex: A new carrier for enzymes immobilization by affinity adsorption.  CHINESE JOURNAL OF CHEMICAL ENGINEERING,      [PMID:] [10.1016/j.cjche.2021.04.019]
6. He Qi, Zheng Li, Haijiao Zheng, Qiong Jia.  (2021)  Carnosine functionalized magnetic metal–organic framework nanocomposites for synergistic enrichment of phosphopeptides.  ANALYTICA CHIMICA ACTA,      [PMID:33832591] [10.1016/j.aca.2021.338383]
7. Lili Zhang, Wen Duan, Yan Huang, Yuyu Zhang, Baoguo Sun, Dandan Pu, Yizhuang Tang, Chao Liu.  (2020)  Sensory taste properties of chicken (Hy-Line brown) soup as prepared with five different parts of the chicken.  INTERNATIONAL JOURNAL OF FOOD PROPERTIES,      [PMID:] [10.1080/10942912.2020.1828455]
8. Liu Pei, Yan Xu, Jiaqiang Liu, Junbiao Wu, Yide Han, Xia Zhang.  (2019)  Effects of solvent-induced morphology evolution of Zn2GeO4 on photocatalytic activities of g-C3N4/Zn2GeO4 composites.  JOURNAL OF THE AMERICAN CERAMIC SOCIETY,  102  (11): (6517-6528).  [PMID:] [10.1111/jace.16605]
9. Wei Wang, Ruiguang Bai, Xiaoyu Cai, Ping Lin, Lihong Ma.  (2017)  Separation and determination of peptide metabolite of Bacillus licheniformis in a microbial fuel cell by high-speed capillary micellar electrokinetic chromatography.  JOURNAL OF SEPARATION SCIENCE,  40  (22): (4446-4452).  [PMID:28960829] [10.1002/jssc.201700656]
10. Chusheng Liu, Haibin Li, Qiqin Wang, Jacques Crommen, Haibo Zhou, Zhengjin Jiang.  (2017)  Preparation and evaluation of 400 μm I.D. polymer-based hydrophilic interaction chromatography monolithic columns with high column efficiency.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:28629939] [10.1016/j.chroma.2017.06.034]
11. Hongji Li, Xiao Wei, Yeqing Xu, Kai Lu, Yufeng Zhang, Yongsheng Yan, Chunxiang Li.  (2016)  A thin shell and “sunny shape” molecular imprinted fluorescence sensor in selective detection of trace level pesticides in river.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2016.12.239]
12. Ru Song, Kai-qiang Zhang, Rong-bian Wei.  (2016)  In vitro antioxidative activities of squid (Ommastrephes bartrami) viscera autolysates and identification of active peptides.  PROCESS BIOCHEMISTRY,      [PMID:] [10.1016/j.procbio.2016.06.015]
13. Wei Wang, Lihong Ma, Ping Lin, Kaixuan Xu.  (2016)  Separation and detection of amino acid metabolites of Escherichia coli in microbial fuel cell with CE.  ELECTROPHORESIS,  37  (14): (2106-2111).  [PMID:27121957] [10.1002/elps.201600007]
14. Xing Chen, Yufeng Zou, Minyi Han, Lihua Pan, Tong Xing, Xinglian Xu, Guanghong Zhou.  (2015)  Solubilisation of myosin in a solution of low ionic strength l-histidine: Significance of the imidazole ring.  FOOD CHEMISTRY,      [PMID:26593463] [10.1016/j.foodchem.2015.09.039]
15. Lu Wang, Limei Xiao, Shoujing Zheng, Jie Pang, Jiebo Chen.  (2024)  Characterization and assessment of free amino acids in different varieties of sugarcane.  INDUSTRIAL CROPS AND PRODUCTS,      [PMID:] [10.1016/j.indcrop.2024.118306]
16. Shang Chi, Yaping Li, Tingting Ye, Jiawei Kang, Zhihui Xiang, Xiaoqing Kuang, Chenggang Yi, Yiying Qi, Wei Wang.  (2025)  Energy reconversion of ultrasound on a piezoelectric hydrogel promotes ROS/CO generation and wound self-closure for infected chronic wound healing.  Matter,      [PMID:] [10.1016/j.matt.2025.101989]
17. Siyu Wu, Xiaojuan Niu, Jiali Chen, Wangni Meng, Han Tao, Jianli Zhou, Yuangen Wu.  (2025)  Design of Mn-Car multivalent laccase mimics through self-assembled coordination and its application for ultrasensitive colorimetric detection of kanamycin in food.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.114523]
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