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L (+) -Arginine (CAS # 74-79-3) Aworan ifihan
  • L (+) -Arginine (CAS # 74-79-3) 1

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

Ohun-ini Kemikali:

Fọọmu Molecular C6H14N4O2
Molar Mass 174.2
iwuwo 1.2297 (iṣiro ti o ni inira)
Ojuami Iyo 222°C (oṣu kejila) (tan.)
Ojuami Boling 305.18°C (iṣiro ti o ni inira)
Yiyi pato (α) 27.1º (c=8, 6N HCl)
Oju filaṣi 201.2°C
Nọmba JECFA Ọdun 1438
Omi Solubility 148.7 g/L (20ºC)
Solubility H2O: 100mg/ml
Vapor Presure 7.7E-08mmHg ni 25°C
Ifarahan lulú
Àwọ̀ funfun
O pọju igbi (λmax) ['λ: 260 nm Amax: ≤0.2',
, 'λ: 280 nm Amax: ≤0.1']
Merck 14.780
BRN Ọdun 1725413
pKa 1.82, 8.99, 12.5 (ni 25℃)
PH 10.5-12.0 (25℃, 0.5M ninu H2O)
Ibi ipamọ Ipo 2-8°C
Iduroṣinṣin Idurosinsin. Ibamu pẹlu awọn aṣoju oxidizing lagbara.
Ni imọlara Afẹfẹ Sensitive
Atọka Refractive 27 ° (C=8, 6mol/L HC
MDL MFCD00002635
Ti ara ati Kemikali Properties Hydrochloride jẹ funfun tabi hydrochloride ti o fẹrẹẹ funfun kristali lulú, ailarun, itọwo kikoro. 218 C nigbati yan, 225 C nigbati awọn ri to ipinle. Iyọ ojuami 235 °c (jijẹ). Tiotuka ninu omi, tiotuka ninu ethanol gbona, insoluble ni ether.
Lo Arginine jẹ amino acid pataki fun idagbasoke ati idagbasoke awọn ọmọde ati awọn ọmọde kekere. O jẹ metabolite agbedemeji ti iyipo ornithine ti o ṣe agbega iyipada ti amonia si urea, nitorinaa dinku awọn ipele amonia ẹjẹ. O tun jẹ paati akọkọ ti amuaradagba sperm, eyiti o ṣe agbejade iṣelọpọ sperm ati pese agbara fun gbigbe sperm. Ni afikun, arginine iṣọn-ẹjẹ, le ṣe itusilẹ homonu idagba pituitary, le ṣee lo fun idanwo iṣẹ pituitary.

Alaye ọja

ọja Tags

Awọn koodu ewu R36 - Irritating si awọn oju
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R61 - Le fa ipalara si ọmọ ti a ko bi
Apejuwe Abo S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36 - Wọ aṣọ aabo to dara.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S53 – Yago fun ifihan – gba awọn ilana pataki ṣaaju lilo.
S39 - Wọ oju / aabo oju.
WGK Germany 3
RTECS CF1934200
FLUKA BRAND F koodu 10-23
TSCA Bẹẹni
HS koodu 29252000
Kíláàsì ewu IKANU
Oloro cyt-grh-par 100 mmol/L IJEBA6 24,460,86

 

Ọrọ Iṣaaju

Sobusitireti fun synthetase oxide nitric ti o yipada si citrulline ati nitric oxide (NO). Itusilẹ hisulini jẹ ifilọlẹ nipasẹ ẹrọ ti o ni nkan ṣe pẹlu ohun elo afẹfẹ nitric.

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