L-Tyrosine (CAS # 60-18-4)

Chemical Property:

Molecular Formula	C9H11NO3
Misa ya Molar	181.19
Kuchulukana	1.34
Melting Point	290 ℃
Boling Point	314.29°C (kuyerekeza molakwika)
Kuzungulira Kwapadera (α)	-11.65 ° (C=5,DIL HCL/H2O 50/50)
Pophulikira	176 ℃
Kusungunuka kwamadzi	0.45 g/L (25 ℃)
Kusungunuka	Sasungunuke m'madzi (0.04%, 25°C), wosasungunuka mu ethanol mtheradi, etha ndi acetone, sungunuka mu dilute acid kapena alkali.
Maonekedwe	Morphological ufa
Mtundu	Zoyera mpaka zofiirira
Merck	14,9839
Mtengo wa BRN	392441
pKa	2.2 (pa 25 ℃)
PH	6.5 (0.1g/l, H2O)
Mkhalidwe Wosungira	Sungani pansi +30 ° C.
Kukhazikika	Wokhazikika. Zosagwirizana ndi ma oxidizing amphamvu, ochepetsera amphamvu.
Zomverera	Zomverera ndi kuwala
Refractive Index	-12 ° (C = 5, 1mol/LH
MDL	Mtengo wa MFCD00002606
Zakuthupi ndi Zamankhwala	Chogulitsacho ndi mercerized chabwino singano ngati kristalo kapena crystalline ufa. Malo osungunuka ≥ 300 °c. 342 ~ 344 madigiri C kuwonongeka. Pokhala pamodzi ndi ma hydrocarbons amatha kuwonongeka. Kachulukidwe 1.456g/cm3. pK₁2.20;pK'₂9.11;pK₃10.07. Kuzungulira kwa kuwala -10.6 ° (c = 4 mu 1mol / L HCl); -13.2 ° (c = 4,3mol / L NaOH). -12.3 ° ± 0.5 °,-11.0 ° ± 0.5 °(c = 4, 1 mol/L HCl) kusungunuka m'madzi (g/100ml):0.02(0 °c);0.045(25 digiri C);0.105(50) madigiri C);0.244(75 degrees C);0.565(100 degrees C). Kusungunuka mu njira yamadzimadzi alkali. Insoluble mu ndale organic solvents, monga ethanol, etha, acetone, etc.
Gwiritsani ntchito	Pakuti minofu chikhalidwe (L-tyrosine · 2Na · H2O), zamoyo reagents, mankhwala a hyperthyroidism. Angagwiritsidwenso ntchito monga modulation okalamba, chakudya ana ndi zomera foliar zakudya, etc

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa	Xi - Zosangalatsa
Zizindikiro Zowopsa	R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo	S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany	3
Mtengo wa RTECS	YP2275600
TSCA	Inde
HS kodi	29225000
Poizoni	LD50 pakamwa pa Kalulu: > 5110 mg/kg

Mawu Oyamba

L-tyrosine ndi osafunika amino asidi ndi unyolo polar mbali. Maselo amatha kuzigwiritsa ntchito kupanga mapuloteni omwe amagwira ntchito pakusintha ma sign. L-tyrosine ndi proteogenic amino acid yomwe imakhala ngati wolandila phosphogroup yomwe imasamutsidwa ndi kinase.

Zam'mbuyo: L-2-Aminobutyric acid hydrochloride (CAS# 5959-29-5)

Ena: D-Threonine methyl ester hydrochloride (CAS# 60538-15-0)

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