L-Arginine L-Glutamate CAS 4320-30-3 (L-Arg L-Glu) Kev Ntsuam Xyuas 98.5 ~ 101.0%

L-Arginine L-Glutamate (L-Arg L-Glu) (CAS: 4320-30-3) AJI97 Test Method
L-Arginine L-Glutamate, thaum xam ntawm lub hauv paus anhydrous, muaj tsis pub tsawg tshaj 98.5 feem pua ​​thiab tsis ntau tshaj 101.0 feem pua ​​ntawm L-Arginine L-Glutamate (C11H23N5O6).
Nqe lus piav qhia: Dawb crystals lossis crystalline hmoov, yam ntxwv saj
Dawb soluble nyob rau hauv formic acid thiab nyob rau hauv dej, me ntsis soluble nyob rau hauv glacial acetic acid, xyaum insoluble nyob rau hauv methanol thiab nyob rau hauv ethanol thiab nyob rau hauv ether.
Dissolves hauv Dilute Hydrochloric Acid
Solubility (H2O, g / 100g): txog 38 (20 ℃)
Kev txheeb xyuas: Sib piv cov infrared absorption spectrum ntawm cov qauv nrog cov qauv ntawm cov txheej txheem potassium bromide disc.
Kev sib hloov tshwj xeeb [α]20 / D: Cov qauv suav nrog lub hauv paus anhydrous, C = 8, 6mol / L HCl
State of Solution (Transmittance): 0.5g hauv 10ml ntawm H2O, spectrophotometer, 430nm, 10mm cell thickness.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ntawm 0.01mol / L HCl
Ammonium (NH4): B-1
Sulfate (SO4): 0.80g, (1), ref: 0.50ml ntawm 0.005mol / L H2SO4
Hlau (Fe): 1.5g, ref: 1.5ml ntawm Hlau Std.(0.01 mg/ml)
Heavy Metals (Pb): 2.0g, (1), ref: 2.0ml ntawm Pb Std.(0.01 mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ntawm As2O3 Std.
Lwm cov Amino Acids: Cov Qauv Ntsuas: 50μg, B-1-a tswj;L-Glu 0.25 μg
Poob rau ziab: 300mg, methanol rau Karl Fischer Method, B, rau 30 feeb
Residue ntawm Ignition (Sulfated): AJI Test 13
Kev Ntsuas: Cov qauv suav nrog lub hauv paus anhydrous, 110mg, (1), 3ml ntawm formic acid, 50ml ntawm glacial acetic acid, 0.1mol / L HCLO4 1ml = 10.711mg C11H23N5O6
pH: 1.0g hauv 10ml H2O
Pom zoo cia txwv thiab mob: khaws cia ntim ntim ntawm qhov ntsuas kub (2 xyoos).