EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes

laevo-arginine hydrochloride
L-arginine hydrochloride


Name: (2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid hydrochloride
CAS Number: 15595-35-4Picture of molecule3D/inchi
Beilstein Number: 3631658
MDL: MFCD00064550
Molecular Weight: 210.66395000
Formula: C6 H15 Cl N4 O2
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Name: 2-amino-5-(diaminomethylideneamino)pentanoic acid hydrochloride
CAS Number: 1119-34-2Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 214-275-1
Beilstein Number: 3631658
MDL: MFCD00064550
Molecular Weight: 210.66395000
Formula: C6 H15 Cl N4 O2
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Category: cosmetic and flavor agents, dietary supplements
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
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NCBI: Search
FDA Mainterm: L-Arginine Monohydrochloride
FDA Regulation:
Subpart D--Special Dietary and Nutritional Additives
Sec. 172.320 Amino acids.
Physical Properties:
Appearance: white crystalline powder (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 218.00 °C. @ 760.00 mm Hg
Boiling Point: 408.00 to 410.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.000000 mm/Hg @ 25.00 °C. (est)
Flash Point: 394.00 °F. TCC ( 201.11 °C. )
logP (o/w): -1.287 (est)
Soluble in:
 water, 1e+006 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor Strength: none
Odor Description:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: skin conditioning
L-Arginine HCl
L-Arginine HCl 98.5% -101.5%
Ajinomoto USA
AjiPure™ Arginine HCL
Flavor: characteristic
Manufactured under cGMP conditions using no materials of animal origin.
Ajinomoto USA
L-Arginine HCL
Flavor: characteristic
L-arginine monohydrochloride is manufactured by neutralizing L-arginine with hydrochloric acid. L-arginine HCl is produced under cGMP conditions. Ajinomoto does not use raw materials of animal origin in the production process. A Drug Master File for Arginine is on file at the FDA. L-arginine meets USP, EP and JP standards.
AuNutra® Industries
L-Arginine HCL
BOC Sciences
For experimental / research use only.
L-ARGININE:HCL (5-13C, 99%; 4,4,5,5-D4, 95%) >98%
Odor: characteristic
Use: L-Arginine is the nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis.
Charkit Chemical
EMD Millipore
For experimental / research use only.
L-Arginine, Hydrochloride
Glentham Life Sciences
L-Arginine monohydrochloride
M&U International
Penta International
Qingdao Dacon Trading
L-Arginine Hydrochloride
Sigma-Aldrich: Aldrich
For experimental / research use only.
L-Arginine hydrochloride ≥98%
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
None - None found.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50 12000 mg/kg
Journal of Pharmaceutical Sciences. Vol. 62, Pg. 49, 1973.

intraperitoneal-rat LD50 3793 mg/kg
Archives of Biochemistry and Biophysics. Vol. 58, Pg. 253, 1955.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
Category: cosmetic and flavor agents, dietary supplements
Recommendation for laevo-arginine hydrochloride usage levels up to:
 not for fragrance use.
Safety References:
EPI System: View search
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
Env. Mutagen Info. Center: Search
NLM Developmental and Reproductive Toxicity: Search
EPA Substance Registry Services (TSCA): 15595-35-4
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 66250
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 2
 (2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid hydrochloride
Chemidplus: 0015595354
RTECS: CF1995500 for cas# 15595-35-4
 2-amino-5-(diaminomethylideneamino)pentanoic acid hydrochloride
Chemidplus: 015595354
RTECS: CF1995500 for cas# 1119-34-2
 (2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid hydrochloride
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 15595-35-4
Pubchem (cid): 66250
Pubchem (sid): 135024894
 2-amino-5-(diaminomethylideneamino)pentanoic acid hydrochloride
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 1119-34-2
Pubchem (cid): 85880
Pubchem (sid): 135043900
Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Everything Added to Food in the United States (EAFUS): View
KEGG (GenomeNet): D01126
HMDB (The Human Metabolome Database): Search
FooDB: FDB011914
Export Tariff Code: 2925.20.5000
ChemSpider: View
Potential Blenders and core components note
None Found
Potential Uses:
 skin conditioning 
Occurrence (nature, food, other): note
 not found in nature
(2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid hydrochloride
(2S)-2-amino-5-carbamimidamidopentanoic acid hydrochloride
L-2-amino-5-guanidinopentanoic acid hydrochloride
L-arginine HCl
(+)-L-arginine hydrochloride
L-arginine hydrochloride
L-(+)-arginine hydrochloride
L(+)-arginine hydrochloride
L-arginine hydrochloride (1:1)
 arginine monochloride
 arginine monohydrochloride
L-arginine monohydrochloride
L-(+)-arginine monohydrochloride
laevo-(+)-arginine monohydrochloride
L-arginine, hydrochloride
L-arginine, hydrochloride (1:1)
 arginine, hydrochloride, L-
Dietary supplement, nutrient Arginine (abbreviated as Arg or R) is an alpha-amino acid. The L-form is one of the 20 most common natural amino acids. (Wikipedia)
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