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L-(+)-???? ???????

L-(+)-???? ???????
L-(+)-???? ??????? ??? ???
?? ??:
1119-34-2
???:
L-(+)-???? ???????
???(??):
L-(+)-???????????;L-(+)-???????????;????????
???:
L-Arginine hydrochloride
???(??):
L-ARGININE HCL;L-ARGININE MONOHYDROCHLORIDE;Arginine HCL;ARGININE HYDROCHLORIDE;L-Arginine HCI;H-ARG-OH HCL;L-Arginine HCl FCC;Arginine hydrochloride CRS;r-gene;argivene
CBNumber:
CB9700536
???:
C6H15ClN4O2
??? ??:
210.66
MOL ??:
1119-34-2.mol
MSDS ??:
SDS

L-(+)-???? ??????? ??

???
226-230 °C(lit.)
?? ?
235℃[at 101 325 Pa]
??
22 º (c=8,6N HCl)
??
1.42
?? ??
1250kg/m3
???
<1 Pa (20 °C)
FEMA
3819 | L-ARGININE
?? ??
2-8°C
???
H2O: 100 mg/mL
??? ??
??
?? ?? (pKa)
1[at 20 ℃]
??
???
??????(pH)
5.5-7.0 (25℃, 1M in H2O)
??
?? ??
pH ??
5.5 - 7
???? ??
non-animal source
??? (Optical Rotation)
[α]20/D +22.0±0.5°, c = 5% in 5 M HCl
???
?? ?????. ??? ???? ?? ?????.
??
Hygroscopic
?? ??(λmax)
λ: 260 nm Amax: ≤0.2
λ: 280 nm Amax: ≤0.1
Merck
14,780
BRN
3631658
???
????. ?? ???? ???? ????.
?? ??
pharmaceutical (small molecule)
??? ?? ??
SKIN CONDITIONING
?? ?? ??
L-Arginine hydrochloride (1119-34-2)
InChI
1S/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
InChIKey
KWTQSFXGGICVPE-WCCKRBBISA-N
SMILES
Cl[H].N[C@@H](CCCNC(N)=N)C(O)=O
LogP
-8.5--3.24 at 25℃
CAS ??????
1119-34-2(CAS DataBase Reference)
EPA
L-Arginine, monohydrochloride (1119-34-2)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 37-36/38-36/37/38-20/21/22
????? 37/39-26-24/25-36
WGK ?? 2
RTECS ?? CF1995500
F ?????? 3-10
TSCA TSCA listed
HS ?? 29252000
???? ??? 11 - Combustible Solids
?? LD50 orally in Rabbit: 12000 mg/kg
???? ?? KE-01904
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
??????:
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
1 0

L-(+)-???? ??????? MSDS


2-Amino-5-guanidinovaleric acid monohydrochloride

L-(+)-???? ??????? C??? ??, ??, ??

??

L-Arginine hydrochloride is a salt form of L-Arginine, where hydrochloric acid is added to enhance stability and solubility. Arginine hydrochloride is a L-alpha-amino acid. An essential amino acid that is physiologically active in the L-form. L-Arginine might be effective at lowering blood pressure, reducing the symptoms of angina and PAD , and treating erectile dysfunction due to a physical cause.

??? ??

White crystalline powder

??

gastric acid depressant

???

L-arginine has some potential side effects to consider when taking it as a supplement. Some of the more common and benign side effects can include: nausea, diarrhea, bloating, and abdominal pain. However, L-arginine may result in some serious complications.

Safety Profile

Moderately toxic by intraperitoneal route. Mildly toxic by ingestion. An experimental teratogen. When heated to decomposition it emits very toxic fumes of NOx and HCl.

Purification Methods

A likely impurity is ornithine. Crystallise the salt from H2O at pH 5-7, by adding EtOH to 80% (v/v). [Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p 1841 1961, Beilstein 4 IV 2649.]

L-(+)-???? ??????? ?? ?? ? ???

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?? ??


L-(+)-???? ??????? ?? ??

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L-(+)-???? ??????? ?? ??:

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