L-Arginine Hydrochloride CAS 1119-34-2 (H-Arg-OH·HCl) Mayeso 99.0~101.0% Factory High Quality

L-Arginine Hydrochloride (H-Arg-OH·HCl) (CAS: 1119-34-2) imagwiritsidwa ntchito pofufuza zamoyo, kuchepetsa magazi a amm onia, kuchiza mankhwala a chiwindi, angagwiritsidwenso ntchito mu mankhwala a amino acid, ndi ofunika kwambiri. chigawo cha amino acid kulowetsedwa ndi mabuku amino asidi kukonzekera, angagwiritsidwe ntchito ngati chowonjezera michere.L-Arginine Hydrochloride ntchito ndi ntchito zikuphatikizapo: Zakudya zowonjezera, zakudya mu zakudya, mankhwala intermediates.Amino Acid Mankhwala.L-Arginine Hydrochloride imagwiritsidwa ntchito pochiza matenda amtima ndi ma circulatory.Ndi kalambulabwalo wa nitric oxide synthesis yomwe imapangitsa vasodilation mu vivo, pamenepo mwa kupumula mitsempha yamagazi.Amagwiritsidwanso ntchito pochiza angina ndi mavuto ena amtima.Ndikofunikira kwambiri pakatikati pa urea komanso kutulutsa zinyalala za nayitrogeni.Amagwiritsidwa ntchito kwambiri muzofalitsa zamtundu wa cell komanso chitukuko cha mankhwala.

1119-34-2 - Mayeso
Kutumiza kwa Solution
Tengani lg ya mankhwalawa, Onjezani 10ml yamadzi kuti musungunuke, malinga ndi ultraviolet-visible spectrophotometry (General rule 0401), yesani kufalikira kwa 430nm wavelength, osachepera 98.0%.
Sulfate
Tengani 0.5g ya mankhwalawa ndikuwunika molingana ndi malamulo (General Law 0802).Poyerekeza ndi njira yowongolera yopangidwa ndi 0,02% ya njira yokhazikika ya potaziyamu sulphate, sayenera kukhala yokhazikika ().
Phosphate
Tengani 0,4g ya mankhwalawa, muyike mu crucible, onjezerani 0,3g wa magnesium nitrate ndi 5ml wa madzi, muyike mumadzi osamba ndi kusungunula kuti muume, kuwotcha ndi moto wochepa mpaka phulusa, kuwonjezera 5ml wa madzi. ndi 3ml wa sulfuric acid solution (1- 4), pang'onopang'ono kutentha kwa mphindi 5, kutentha 10ml madzi, fyuluta, ikani filtrate mu colorimetric chubu, ndi kutsuka zotsalira fyuluta ndi mlingo woyenera wa madzi otentha, kuwonjezera ammonium molybdate yankho. [Tengani ammonium molybdate 0.5g, onjezerani sulfuric acid solution (3-100) 10ml kuti musungunuke] ndi phosphorous test solution 1ml iliyonse, kutentha pa 60°C kwa mphindi 10, monga buluu, ndi muyezo wa phosphate solution (kulondola kulemera kwa 0.143g wa potaziyamu dihydrogen mankwala, anaika 1000ml kuyeza botolo, kuwonjezera mlingo woyenera wa madzi kupasuka ndi kuchepetsedwa kwa sikelo) 0,02% ml ya njira ulamuliro wokonzedwa ndi njira yomweyo sayenera kuya ().
ammonium mchere
Tengani 0.10g ya mankhwalawa ndikuwunika molingana ndi lamulo (General rule 0808).Poyerekeza ndi njira yowongolera yopangidwa ndi 0,02% ya njira yokhazikika ya ammonium chloride, sikhala yozama ().
Mapuloteni
Tengani lg ya mankhwalawa, Onjezani 10ml ya madzi kuti musungunuke, onjezerani madontho 5 a 20% trichloroacetic acid solution, ndipo palibe mvula yomwe imaloledwa.
Ma Amino Acids ena
Tengani kuchuluka koyenera kwa mankhwalawa, onjezerani madzi kuti musungunuke ndikusungunula kuti mupange yankho lomwe lili ndi pafupifupi 10 mg pa lml ngati njira yoyesera;Tengani 1ml kuti muyese molondola ndikuyiyika mu botolo la 500ml, tsitsani kuti muyese ndi madzi, gwedezani, ngati njira yothetsera;Tengani mlingo woyenera wa arginine ndi lysine hydrochloride mu botolo lomwelo, madzi anawonjezeredwa kupasuka ndi kuchepetsedwa kukonzekera njira munali za 0.4mg aliyense pa 1ml monga dongosolo-oyenera njira.Malinga ndi chromatography woonda wosanjikiza (General 0502) mayeso, Jambulani 5 u1 iliyonse mwa njira zitatu pamwambazi, motero kuloza pa silika gel osakaniza G woonda wosanjikiza mbale, ndi N-propanol-anaika ammonia njira (2: 1) monga kupanga zosungunulira, kukulitsa, kuuma, kupoperani ndi ninhydrin mu acetone solution (1- 50), ndi kutentha pa 105°C mpaka mawanga atawonekera, ndipo fufuzani nthawi yomweyo.Njira yothetsera vutoli iyenera kuwonetsa malo omveka bwino, ndipo njira yothetsera vutoli iyenera kusonyeza mawanga awiri olekanitsidwa.Njira yothetsera mayesero sayenera kukhala ndi malo onyansa oposa amodzi, ndipo mtundu suyenera kukhala wozama (0.2%) kusiyana ndi malo akuluakulu a njira yothetsera.
Kutaya pa Kuyanika
Tengani mankhwalawa, owuma pa 105 ° C kwa maola 3, kutaya thupi sikuyenera kupitirira 0.2% (General rule 0831).
Chotsalira Choyatsira
Osapitirira 0.1% (General Law 0841).
Mchere wa Chitsulo
Tengani 2.0g ya mankhwalawa ndikuyiyang'ana molingana ndi malamulo (General Law 0807).Poyerekeza ndi njira yowongolera yopangidwa ndi 0,001% yazitsulo zokhazikika, siziyenera kukhala zakuya ().
Zitsulo Zolemera
Tengani 2.0g ya mankhwalawa, onjezerani 23ml yamadzi ndi 2ml ya acetate buffer (pH 3.5) kuti isungunuke, ndipo fufuzani molingana ndi lamulo (General lamulo 0821 lamulo loyamba), munali zitsulo zolemera sizidzapitirira magawo 10 pa milioni.
Mchere wa Arsenic
Tengani 2.0g ya mankhwalawa, onjezerani 23ml wa madzi kuti musungunuke, onjezerani hydrochloric acid 5mU kuti muyang'ane malinga ndi lamulo (General lamulo 0822 lamulo loyamba), ayenera kutsatira zomwe zili (0.0001%).
Purojeni
Tengani mankhwalawa, onjezerani Madzi Osabala a jekeseni osungunuka ndi kuchepetsedwa kuti apange yankho lomwe lili ndi 50mg pa lml, fufuzani malinga ndi lamulo (General ulamuliro 1142), mlingo malinga ndi kulemera kwa kalulu pa jekeseni wa lkg 10ml, ayenera kutsatira malamulo.(Ya jakisoni)
Zinthu za Chlorine
Tengani pafupifupi 0.35g ya mankhwalawa, masekeli olondola, onjezani 20ml yamadzi kuti asungunuke, onjezani 2ml ya asidi acetic acid ndi madontho 8-10 a bromophenol blue indicator solution, ndikugwiritsa ntchito siliva nitrate titration solution (0.lmol/ L) buluu-wofiirira.1 ml iliyonse ya siliva nitrate titration solution (0.1 mol / L) imafanana ndi 3.545mg ya C1.Mlingo wa klorini uzikhala 16.5% -17.1% kutengera mankhwala owuma.
1119-34-2 - Kutsimikiza Kwazinthu
Tengani mankhwalawa pafupifupi 0.1g, masekeli olondola, onjezani anhydrous formic acid 3ml kuti asungunuke, onjezani glacial acetic acid 50ml ndi Mercury acetate test solution 6ml, molingana ndi njira yowerengera (General Act 0701), ndi perchloric acid titration solution (0.1 mol) /L) titration, ndipo zotsatira za titration zidakonzedwa ndi mayeso opanda kanthu.1 ml iliyonse ya perchloric acid titration solution (0.1 mol / L) imafanana ndi 10.53mg ya C6H14N402.HCl.