Cat. No JK169085_25_G
J&K Chemical

Product Information

Product Name
L-Arginine monohydrochloride, 99%
Brand Name
J&K
Product Number
169085
CAS
1119-34-2
Molecular Formula
C6H14N4O2·HCl
Molecular Weight
210.66
SDS Document
Certificate of Analysis (COA)​
COA not found

General Information

Synonyms
(S)-(+)-2-Amino-5-(aminoiminomethyl)aminopentanoic acid monohydrochloride
PubChem CID
66250
IUPAC Name
(2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid;hydrochloride
InChI Key
KWTQSFXGGICVPE-WCCKRBBISA-N
SMILES
C(CC@@H(C(=O)O)N)CN=C(N)N.Cl

Properties

Melting Point
226-230
Optical Activity
+21.4° to +23.6° (C=8, 6 N HCl)

Safety Information

GHS Symbols
Hazard Symbol
Signal Word
Warning
Hazard Statement
H315
H319
Precautionary Statement
P280
P321
P302+P352
P332+P317
P362+P364
P264+P265
P305+P351+P338
P337+P317

References Data Source From Pubchem

Effects of Arginine on Hierarchical Protein Aggregation

Publication Name: The Protein Journal
Publication Date: 2026-02-20
DOI: 10.1007/s10930-026-10324-w

S1P2 Reduces Mast Cell Activation and Colonic Inflammation of L-Arginine-Induced Acute Pancreatitis

Publication Name: Digestive Diseases and Sciences
Publication Date: 2026-02-17
DOI: 10.1007/s10620-026-09769-x

Simplified ischemia-free liver transplantation with continuous normothermic machine perfusion

Publication Name: Nature Protocols
Publication Date: 2026-02-06
DOI: 10.1038/s41596-025-01321-x

Synthesis and comprehensive characterization of L-methionine ammonium ferrous sulfate (LMAFS) single crystals for nonlinear optical applications

Publication Name: Journal of Materials Science: Materials in Electronics
Publication Date: 2026-01
DOI: 10.1007/s10854-025-16496-y|10.1007/s10854-026-16600-w

Production and Purification of the Human SMC5/6 Core Complex from S. cerevisiae

Publication Name: Methods in molecular biology (Clifton, N.J.)
Publication Date: 2026
DOI: 10.1007/978-1-0716-5005-9_15

L-Arginine monohydrochloride, 99%

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