L-Tyrosine（CAS# 60-18-4)

Āhuatanga matū:

Tātai rāpoi	C9H11NO3
Molar Mass	181.19
Kiato	1.34
Te Whakarewa	290℃
Piro Pouri	314.29°C (whakatau tata)
Hurihuri motuhake(α)	-11.65 ° (C=5,DIL HCL/H2O 50/50)
Tohu Kohiko	176℃
Wairewa wai	0.45 g/L (25 ℃)
Wairewa	Karekau ki te wai (0.04%, 25°C), karekau e rewa i roto i te waiwaro tino, te etera me te acetone, ka whakarewahia ki te waikawa waimeha, ki te kawakore ranei.
Te ahua	Te paura Morphological
Tae	Ma ki te Maama-parauri
Merck	14,9839
BRN	392441
pKa	2.2(i te 25 ℃)
PH	6.5 (0.1g/l, H2O)
Tikanga Rokiroki	Whakaorangia ki raro +30°C.
Te pumau	Eu ana. He hotokore ki nga apiha oxidizing kaha, nga apiha whakaheke kaha.
Tairongo	Te tairongo ki te marama
Taurangi Refactive	-12 ° (C=5, 1mol/LH
MDL	MCD00002606
Āhuatanga ā-tinana, matū hoki	Ko te hua he karaehe rite ki te ngira me te paura tioata ranei. Ira whakarewa ≥ 300 °c. 342~344 nekehanga C te pirau. I roto i te noho tahi me te waiwaro he ngawari ake ki te pirau. Kiato 1.456g/cm3. pK '₁2.20;pK'₂9.11;pK '₃10.07. Te hurihanga whatu -10.6 °(c = 4 i roto i te 1mol/L HCl);-13.2 °(c = 4,3mol/L NaOH). -12.3 ° ± 0.5 °,-11.0 ° ± 0.5 °(c = 4, 1 mol/L HCl) whakarewatanga i roto i te wai (g/100ml):0.02(0 °c);0.045(25 nekehanga C);0.105(50 nga nekehanga C);0.244(75 nga nekehanga C);0.565(100 nga nekehanga C). Wairewa i roto i te wairewa kawakore wai. Kare e rewa i roto i nga whakarewa pararopi kupapa, penei i te waihano, ether, acetone, etc.
Whakamahi	Mo te ahurea kiko (L-tyrosine · 2Na · H2O), nga reagents biochemical, te maimoatanga o te hyperthyroidism. Ka taea hoki te whakamahi hei whakarereketanga o nga kaumatua, kai a nga tamariki me te kai tipu tipu, aha atu

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate	Xi – Irritant
Waehere Morearea	R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru	S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana	3
RTECS	YP2275600
TSCA	Ae
Waehere HS	29225000
Te paitini	LD50 ā-waha i roto i te Rapeti: > 5110 mg/kg

Kupu Whakataki

Ko te L-tyrosine he waikawa amino-kore me nga mekameka taha polar. Ka taea e nga pūtau te whakamahi ki te whakahiato i nga pūmua e whai waahi ana ki te whakawhiti tohu. Ko te L-tyrosine he waikawa amino proteogenic e mahi ana hei kaiwhiwhi o te phosphogroup e whakawhitihia ana e te kinase.

Tōmua: L-2-Aminobutyric acid hydrochloride（CAS# 5959-29-5)

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

Tuhia to korero ki konei ka tukuna mai ki a matou