产品名称

L-精氨酸

CAS NO

74-79-3

中文别名

L-2-氨基-5-胍基戊酸;L-蛋白氨基酸;胍基戊氨酸;阿及宁;精氨酸;L-胍基戊氨酸;L-精氨酸碱

英文名称

L-Arginine

英文别名

Arginine,L- (8CI);(S)-2-Amino-5-[(aminoiminomethyl)amino]pentanoic acid;15: PN:US20090069547 PAGE: 10 claimed protein;16: PN: WO2007091627 SEQID: 16unclaimed protein;1: PN: WO2009046220 SEQID: 1 claimed sequence;341: PN:WO2009046220 SEQID: 341 claimed sequence;695: PN: EP2071334 SEQID: 739 claimedprotein;695: PN: WO2009077864 SEQID: 739 claimed protein;73: PN: WO2009105671SEQID: 73 unclaimed protein;Arginine;L-(+)-Arginine;L-Arg;L-Norvaline,5-[(aminoiminomethyl)amino]-;L-Ornithine, N5-(aminoiminomethyl)-;L-a-Amino-d-guanidinovalericacid;NSC 206269;Pentanoic acid, 2-amino-5-[(aminoiminomethyl)amino]-, (S)-;H-Arg-OH;L-Arginine (Base);

分子式

C₆H₁₄N₄O₂

分子量

174.20

EINECS

200-811-1

熔点

222°C (dec.)(lit.)

沸点

409.1oC at 760 mmHg

毒性

中毒

L-Arginine Base	CAS NO：74-79-3
Chemical Name	L-Arginine Base
Molecular Structure
Molecular Formula	C6H14N4O2
Molecular Weight	174.2
Characteristics	White crystalling powder white crystals
Packing	25㎏/drum，25㎏/carton
Quality  Standard	AJI92/USP28/EP5/FCCIV

Specification

Specific rotation[a]D20°	+26.9 to +27.9
State of solution	≥98.0%
Chloride(CL) Ammonium(NH4) Sulfate(SO4)	≤0.020% ≤0.02% ≤ 0.020%
Iron(Fe)	≤10PPm
Heavy metals(Pb)	≤10PPm
Other amino acids	Chromatographically  Not detectable
Arsenic(As2O3)	≤1PPm
Loss on drying	≤0.5%
Assay	99.0～101.0%
PH	10.5～12.0