L-Arginine hydrochloride - ≥99% , CAS No.1119-34-2

CAS: 1119-34-2 Cat. No.: A103486 Molecular Weight: 210.66 Beilstein Registry Number: 6099937 EC Number: 214-275-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
(S)-2-Amino-5-guanidinopentanoic acid hydrochloride | L-ARGININE HCL | L-Arginine monohydrochloride, BioUltra, >=99.5% (AT) | NSC-203450 | ARGININE HYDROCHLORIDE [ORANGE BOOK] | ARGININE HYDROCHLORIDE [USAN] | L-ARGININE HYDROCHLORIDE [JAN] | H-Arg-OH.HCl
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
A103486-25g
4
$11.90
100g
A103486-100g
8
$22.90
500g
A103486-500g
5
$73.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool Ships Normal 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 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Odorless. Soluble in water, slightly soluble in hot ethanol, and insoluble in ether. Its aqueous solution is acidic. It sinters at 218 °C and solidifies at 225 °C.

Specifications

Synonyms
(S)-2-Amino-5-guanidinopentanoic acid hydrochloride | L-ARGININE HCL | L-Arginine monohydrochloride, BioUltra, >=99.5% (AT) | NSC-203450 | ARGININE HYDROCHLORIDE [ORANGE BOOK] | ARGININE HYDROCHLORIDE [USAN] | L-ARGININE HYDROCHLORIDE [JAN] | H-Arg-OH.HCl
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
一氧化氮合成酶的底物,可以转化为瓜氨酸和一氧化氮 (NO)。通过与一氧化氮相关的机理诱导胰岛素释放。
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Canonical SmilesCl[H].N[C@@H](CCCNC(N)=N)C(O)=O
IUPAC Name(2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid;hydrochloride
InChIKeyKWTQSFXGGICVPE-WCCKRBBISA-N
INCHI1S/C6H14N4O2.ClH/c7-4(5(11)12)2-1-3-10-6(8)9;/h4H,1-3,7H2,(H,11,12)(H4,8,9,10);1H/t4-;/m0./s1
Isomeric SMILES C(C[C@@H](C(=O)O)N)CN=C(N)N.Cl
WGK Germany 1
Alternate CAS 15595-35-4
Molecular Weight 210.66
Beilstein 6099937
Reaxy-Rn 3631658
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3631658&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  Propargyl-type 1,3-dipolar organic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Carboximidamides  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents L-alpha-amino acid - Fatty acid - Guanidine - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Carboximidamide - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Amine - Hydrochloride - Hydrocarbon derivative - Organic oxide - Primary amine - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Primary aliphatic amine - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - 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 Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
F2 Tclin Thrombin (11687 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PGR Tclin Progesterone receptor (8562 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM2 Tclin Muscarinic acetylcholine receptor M2 (10671 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR1A Tclin Serotonin 1a (5-HT1a) receptor (14969 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA2A Tclin Alpha-2a adrenergic receptor (9450 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAOA Tclin Monoamine oxidase A (11911 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD1 Tclin Dopamine D1 receptor (9720 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTGS1 Tclin Cyclooxygenase-1 (9233 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A2 Tclin Norepinephrine transporter (10102 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A4 Tclin Serotonin transporter (12625 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA1A Tclin Alpha-1a adrenergic receptor (8359 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OPRM1 Tclin Mu opioid receptor (19785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD3 Tclin Dopamine D3 receptor (14368 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A3 Tclin Dopamine transporter (10535 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE3A Tclin Phosphodiesterase 3A (3309 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR2B Tclin Serotonin 2b (5-HT2b) receptor (10323 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TBXA2R Tclin Thromboxane A2 receptor (5717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE4A Tclin Phosphodiesterase 4A (1943 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADORA3 Tchem Adenosine A3 receptor (15931 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HRH3 Tclin Histamine H3 receptor (10389 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDR Tclin Vascular endothelial growth factor receptor 2 (20924 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.

43 results found

Lot NumberCertificate TypeDateItem
F2609276Certificate of AnalysisMay 28, 2026 A103486
F2609277Certificate of AnalysisMay 28, 2026 A103486
F2609274Certificate of AnalysisMay 28, 2026 A103486
F2609275Certificate of AnalysisMay 28, 2026 A103486
D2610207Certificate of AnalysisMar 20, 2026 A103486
D2610206Certificate of AnalysisMar 20, 2026 A103486
D2610205Certificate of AnalysisMar 20, 2026 A103486
D2610208Certificate of AnalysisMar 20, 2026 A103486
A2626254Certificate of AnalysisJan 16, 2026 A103486
A2626252Certificate of AnalysisJan 16, 2026 A103486
A2629716Certificate of AnalysisJan 16, 2026 A103486
A2626255Certificate of AnalysisJan 16, 2026 A103486
I2505180Certificate of AnalysisAug 22, 2025 A103486
I2505179Certificate of AnalysisAug 22, 2025 A103486
I2505164Certificate of AnalysisAug 22, 2025 A103486
I2505181Certificate of AnalysisAug 22, 2025 A103486
F2524094Certificate of AnalysisJun 11, 2025 A103486
F2524098Certificate of AnalysisJun 11, 2025 A103486
B2506275Certificate of AnalysisJan 07, 2025 A103486
B2506267Certificate of AnalysisJan 07, 2025 A103486
H2414452Certificate of AnalysisJul 29, 2024 A103486
J2416728Certificate of AnalysisJul 29, 2024 A103486
J2416765Certificate of AnalysisJul 29, 2024 A103486
E2413131Certificate of AnalysisApr 22, 2024 A103486
E2413129Certificate of AnalysisApr 22, 2024 A103486
D2418581Certificate of AnalysisApr 10, 2024 A103486
L2313392Certificate of AnalysisNov 18, 2023 A103486
L2313391Certificate of AnalysisNov 18, 2023 A103486
L2313390Certificate of AnalysisNov 18, 2023 A103486
E2310727Certificate of AnalysisFeb 21, 2023 A103486
L2404065Certificate of AnalysisFeb 21, 2023 A103486
D2312291Certificate of AnalysisFeb 21, 2023 A103486
D2312292Certificate of AnalysisFeb 21, 2023 A103486
D2312294Certificate of AnalysisFeb 21, 2023 A103486
D2312295Certificate of AnalysisFeb 21, 2023 A103486
D2312298Certificate of AnalysisFeb 21, 2023 A103486
B2327076Certificate of AnalysisOct 20, 2022 A103486
J2229064Certificate of AnalysisOct 20, 2022 A103486
J2229068Certificate of AnalysisOct 20, 2022 A103486
J2229069Certificate of AnalysisOct 20, 2022 A103486
J2229112Certificate of AnalysisOct 20, 2022 A103486
B2303886Certificate of AnalysisOct 20, 2022 A103486
B2303885Certificate of AnalysisOct 20, 2022 A103486

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Chemical and Physical Properties
SolubilityEasily soluble in water and formic acid, slightly soluble in ethanol, insoluble in ether.
SensitivityMoisture sensitive.
Specific Rotation[α]23 ° (C=8, HCl(1+1))
Melt Point(°C)226-230°C
Molecular Weight210.660 g/mol
XLogP3
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass210.088 Da
Monoisotopic Mass210.088 Da
Topological Polar Surface Area128.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity176.000
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 Count2
Documents & Articles
Citations of This Product
References
1. Qiang Zheng, Shuai He, Song-Lin Xu, Meng-Die Ma, Min Fan, Jin-Fang Ge.  (2023)  Pharmacokinetics and tissue distribution of vigabatrin enantiomers in rats.  SAUDI PHARMACEUTICAL JOURNAL,      [PMID:38223203] [10.1016/j.jsps.2023.101934]
2. Yanbo Wang, Yongzheng Wang, Jian Chen, Shigenobu Koseki, Qing Yang, Hejun Yu, Linglin Fu.  (2021)  Screening and preservation application of quorum sensing inhibitors of Pseudomonas fluorescens and Shewanella baltica in seafood products.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2021.111749]
3. Yalin Ye, Xingli Huo, Zongning Yin.  (2021)  Protein-protein interactions at high concentrations: Effects of ArgHCl and NaCl on the stability, viscosity and aggregation mechanisms of protein solution.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:33811966] [10.1016/j.ijpharm.2021.120535]
4. Jie Zhu, Hua Han, Faxue Li, Xueli Wang, Jianyong Yu, Chih-Chang Chu, Dequn Wu.  (2018)  Self-assembly of amino acid-based random copolymers for antibacterial application and infection treatment as nanocarriers.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:30690388] [10.1016/j.jcis.2018.12.091]
5. Qiang Zheng, Song-Lin Xu, Xin-Lin Guo, Chuan-Yu Wang, Meng-Die Ma, Jin-Fang Ge.  (2025)  Effects of melatonin on the pharmacokinetics and amino acid metabolism profile of vigabatrin in rats.  TOXICOLOGY AND APPLIED PHARMACOLOGY,      [PMID:39884559] [10.1016/j.taap.2025.117247]
6. Wang Jiteng, Zhang Jingyi, Li Xinyu, Xu Hanying Y., Yang Yeshun, Zhang Jiankun, Feng Wenping, Chen Qiang, Dong Fen, Han Tao.  (2025)  Metabolism of arginine in juvenile largemouth bass (Micropterus salmoides) after oral or intraperitoneal administration of arginine or its substrates.  AMINO ACIDS,  57  (1): (1-15).  [PMID:39945913] [10.1007/s00726-024-03436-z]
7. Shuangshuang Wan, Wurui Liu, Qian Wu, Kepeng Wang, Yaocheng Li, Peihong Huang, Yu Wu, Yunfei Mu, Yulin Fan, Jun Tao, Jia Yao, Fei Peng, Yu Zou, Lianhui Wang, Zhiyao Yuan, Xianguang Ding.  (2024)  Nanobiohybrid Extracellular Vesicle Nanoreactor with Improving Metabolical Activity for Biocatalytic Therapy.  ACS Nano,      [PMID:39536071] [10.1021/acsnano.4c12458]
8. Yingjie Sun, Changheng Li, Xiaofei Deng, Wenjie Li, Xiaoyi Deng, Weiqi Ge, Miaoyuan Shi, Ying Guo, Yanxun V Yu, Hai-bing Zhou, Youngnam N Jin.  (2024)  Target protein identification in live cells and organisms with a non-diffusive proximity tagging system.  eLife,      [PMID:39728918] [10.7554/eLife.102667]
9. Cheng Cao, Qi Yang, Liming Chen, Xiuqiang Li, Jiazhuo Gong, Lei Liang, Chaojie Yu, Bingyan Guo, Xueyu Wang, Zhongming Zhao, Yuwei Qiu, Fanglian Yao, Junjie Li, Hong Zhang.  (2025)  Self-Gelling Hemostatic Powders Driven by Hydrogen Bonding and Electrostatic Interactions with Antibacterial and Antioxidant Properties.  Journal of Materials Chemistry B,      [PMID:40590133] [10.1039/D5TB00032G]
Solution Calculators
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