L-Tyrosine （CAS # 60-18-4)

Umutungo wa Shimi:

Inzira ya molekulari	C9H11NO3
Misa	181.19
Ubucucike	1.34
Ingingo yo gushonga	290 ℃
Ingingo ya Boling	314.29 ° C (igereranya)
Guhinduranya byihariye (α)	-11.65 ° (C = 5, DIL HCL / H2O 50/50)
Flash point	176 ℃
Amazi meza	0,45 g / L (25 ℃)
Gukemura	Kudashonga mumazi (0.04%, 25 ° C), kudashonga muri Ethanol yuzuye, ether na acetone, gushonga muri acide acide cyangwa alkali.
Kugaragara	Ifu ya Morphologiya
Ibara	Umweru kugeza Umuhondo
Merk	14,9839
BRN	392441
pKa	2.2 (kuri 25 ℃)
PH	6.5 (0.1g / l, H2O)
Imiterere y'Ububiko	Ubike munsi ya + 30 ° C.
Igihagararo	Ihamye. Ntibishobora gukoreshwa na okiside ikomeye, imbaraga zigabanya imbaraga.
Yumva	Yumva urumuri
Ironderero	-12 ° (C = 5, 1mol / LH
MDL	MFCD00002606
Ibintu bifatika na shimi	Igicuruzwa cyahujwe na inshinge nziza isa na kristu cyangwa ifu ya kristaline. Ingingo yo gushonga ≥ 300 ° c. 342 ~ 344 dogere C kubora. Kubana hamwe na hydrocarbone birashoboka cyane kubora. Ubucucike 1.456g / cm3. pK '₁2.20; pK '₂9.11; pK '₃10.07. Guhinduranya neza -10,6 ° (c = 4 muri 1mol / L HCl); - 13.2 ° (c = 4,3mol / L NaOH). -12.3 ° ± 0.5 °, -11.0 ° ± 0.5 ° (c = 4, 1 mol / L HCl) gukomera mu mazi (g / 100ml): 0.02 (0 ° c); 0.045 (dogere 25 C); 0.105 (50) dogere C); 0.244 (dogere 75 C); 0.565 (dogere 100 C). Gukemuka mumazi ya alkali. Kudashonga mumashanyarazi adafite aho abogamiye, nka Ethanol, ether, acetone, nibindi.
Koresha	Ku muco wa tissue (L-tyrosine · 2Na · H2O), reagent ya biohimiki, kuvura hyperthyroidism. Irashobora kandi gukoreshwa nka modulation yabasaza, ibiryo byabana nimirire yibihingwa, nibindi

Ohereza imeri kuri twe

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard	Xi - Kurakara
Kode y'ingaruka	R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano	S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S36 - Kwambara imyenda ikingira.
WGK Ubudage	3
RTECS	YP2275600
TSCA	Yego
Kode ya HS	29225000
Uburozi	LD50 mu kanwa mu Rukwavu:> 5110 mg / kg

Intangiriro

L-tyrosine ni aside amine idakenewe hamwe n'iminyururu y'uruhande. Ingirabuzimafatizo zirashobora kuyikoresha muguhuza poroteyine zigira uruhare mugukwirakwiza ibimenyetso. L-tyrosine ni proteogenic amino acide ikora nk'iyakira ya fosifore yimuwe na kinase.

Mbere: L-2-Aminobutyric aside hydrochloride （CAS # 5959-29-5)

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

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