L(+)-Arginine CAS# 74-79-3

L-arginine (or arginine) is an amino acid that is recognized to be the “building blocks” of healthy proteins. We get arginine from our diet plan, especially from animal-derived healthy protein foods, consisting of beef and various other sorts of red meat, chicken, fish, eggs, and also dairy items.

In addition to being normally present in a “entire healthy protein” that gives all the important amino acids we need, it is also produced in a research laboratory setting so it can be made use of to develop supplements that benefit heart health, sports efficiency, psychological performance, as well as extra.

L(+)-Arginine CAS #74-79-3

L(+)-Arginine Basic information
Indications and Usage Mechanisms of Action Adverse reactions Toxicity Level Acute Toxicity Flammability Characteristics Handling Extinguishers
Product Name: L(+)-Arginine
Synonyms: L-Arginine BioUltra, >=99.5% (NT);L-Arginine Vetec(TM) reagent grade, >=98%;L-Arginine, Animal-Free;L-ArginineUSP, 98.5-101.5% (Assay);L-Arginine,99%e.e.;L-Arginine, 99%, Free Base;L-Aarginine;L(+)-ARGININE
CAS: 74-79-3
MF: C6H14N4O2
MW: 174.2
EINECS: 200-811-1
Product Categories: Amino Acids;pharmacetical;chiral;Arginine [Arg, R];Amino Acids;Amino Acids and Derivatives;for Resolution of Acids;Optical Resolution;alpha-Amino Acids;Biochemistry;Synthetic Organic Chemistry;L-Amino Acids;Nitric Oxide;amino;API;bc0001;74-79-3
Mol File: 74-79-3.mol
L(+)-Arginine Structure
L(+)-Arginine Chemical Properties
Melting point 222 °C (dec.) (lit.)
alpha 27.1 º (c=8, 6N HCl)
Boiling point 305.18°C (rough estimate)
density 1.2297 (rough estimate)
FEMA 3819 | L-ARGININE
refractive index 27 ° (C=8, 6mol/L HCl)
storage temp. 2-8°C
solubility H2O: 100 mg/mL
form powder
pka 1.82, 8.99, 12.5(at 25℃)
color white
PH 10.5-12.0 (25℃, 0.5M in H2O)
PH Range 10.5 – 12
Odor Faint
Odor Type bland
optical activity [α]20/D +27°, c = 8 in 6 M HCl
Water Solubility 148.7 g/L (20 ºC)
Sensitive Air Sensitive
λmax λ: 260 nm Amax: ≤0.2
λ: 280 nm Amax: ≤0.1
JECFA Number 1438
Merck 14,780
BRN 1725413
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey ODKSFYDXXFIFQN-BYPYZUCNSA-N
LogP -4.20
CAS DataBase Reference 74-79-3(CAS DataBase Reference)
NIST Chemistry Reference L-Arginine(74-79-3)
EPA Substance Registry System L-Arginine (74-79-3)