Lot numbers can be found on the outside label of a product:
L-Arginine
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CAS No. 74-79-3
- Cat. No. CS-2045
- Purity≥98%
- MDL No.MFCD00002635
*For research and further manufacturing use only, not for direct human use.
Structure of 74-79-3
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General Information
- CAS No. 74-79-3
- Cat. No. CS-2045
- Purity ≥98%
- MDL No. MFCD00002635
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₁₄N₄O₂
- Molecular Weight 174.20
- Synonym(s) None
- SMILES N[C@@H](CCCNC(N)=N)C(O)=O
Description
L-Arginine is a semi-essential amino acid featuring a guanidino group that confers strong basicity and hydrogen-bonding capacity. This polar side chain enhances solubility in aqueous environments and supports roles in nitric oxide synthesis, urea cycle metabolism, and protein stability. Its presence in enzymatic active sites underscores functional relevance in catalytic processes.
Application
L-Arginine serves as a vital building block in peptide synthesis and metabolic pathway studies, functioning as a key precursor for nitric oxide and urea cycle intermediates. Its guanidino side chain enables robust hydrogen bonding and charge stabilization in biological systems, while its bench-stable crystalline form facilitates handling and purification. Widely used in biochemical assays and cell culture media, L-Arginine supports endothelial function and protein engineering workflows with consistent performance across standard synthetic and biological applications.
Synthesis
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References
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Journal of the American Chemical Society, , vol. 102, # 15 p. 5115 - 5117
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Route2
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In-stock
91000-69-0 - ~92%
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In-stock
74-79-3
References
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Chen, Chun-Chi; Rajagopal, Basker; Liu, Xuan Yu; Chen, Kuan Lin; Tyan, Yu-Chang; Lin, Fui; Lin, Po-Chiao Amino Acids, 2014 , vol. 46, # 2 p. 367 - 374
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Route3
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1432516-48-7 - ~%
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In-stock
56-87-1 -
In-stock
74-79-3
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63-91-2
References
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Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 10 p. 2968 - 2973
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 125.22
- LogP -1.33843
- H_Acceptors 3
- H_Donors 5
- Rotatable_Bonds 5
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