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L-Tyrosine (CAS# 60-18-4) Hoton da aka Fito
  • L-Tyrosine (CAS# 60-18-4) 1

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H11NO3
Molar Mass 181.19
Yawan yawa 1.34
Matsayin narkewa 290 ℃
Matsayin Boling 314.29°C
Takamaiman Juyawa (α) -11.65 ° (C=5, DIL HCL/H2O 50/50)
Wurin Flash 176 ℃
Ruwan Solubility 0.45 g/L (25 ℃)
Solubility Rashin narkewa a cikin ruwa (0.04%, 25 ° C), wanda ba zai iya narkewa a cikin cikakken ethanol, ether da acetone, mai narkewa a cikin tsarma acid ko alkali.
Bayyanar Halitta foda
Launi Fari zuwa Kodi-launin ruwan kasa
Merck 14,9839
BRN 392441
pKa 2.2 (a 25 ℃)
PH 6.5 (0.1g/l, H2O)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Ba tare da jituwa tare da magungunan oxidizing masu ƙarfi, masu rage ƙarfi masu ƙarfi.
M Mai hankali ga haske
Fihirisar Refractive -12 ° (C=5, 1mol/LH
MDL Saukewa: MFCD00002606
Abubuwan Jiki da Sinadarai Samfurin yana da kyaun allura mai kama da crystal ko foda. Matsayin narkewa ≥ 300 °c. 342 ~ 344 digiri C bazuwar. A cikin zaman tare da hydrocarbons sun fi sauƙi ga bazuwa. Yawaita 1.456g/cm3. pK'12.20; pK.29.11; pK.310.07. Juyawa na gani -10.6 ° (c = 4 a cikin 1mol/L HCl); -13.2 ° (c = 4,3mol/L NaOH). -12.3 ° ± 0.5 °, -11.0 ° ± 0.5 ° (c = 4, 1 mol / L HCl) solubility a cikin ruwa (g / 100 ml): 0.02 (0 ° c); 0.045 (25 digiri C); 0.105 (50). digiri C); 0.244 (75 digiri C); 0.565 (digiri 100 C). Mai narkewa a cikin maganin alkali mai ruwa. Ba a iya narkewa a cikin abubuwan kaushi mai tsaka tsaki, kamar ethanol, ether, acetone, da sauransu.
Amfani Don al'adun nama (L-tyrosine · 2Na · H2O), reagents biochemical, maganin hyperthyroidism. Hakanan za'a iya amfani dashi azaman canjin tsofaffi, abincin yara da abinci mai gina jiki na shuka, da sauransu

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
RTECS Saukewa: YP2275600
Farashin TSCA Ee
HS Code Farashin 29225000
Guba LD50 baki a cikin zomo:> 5110 mg/kg

 

Gabatarwa

L-tyrosine shine amino acid mara mahimmanci tare da sarƙoƙi na gefe. Kwayoyin na iya amfani da shi don haɗa sunadaran da ke taka rawa wajen watsa sigina. L-tyrosine amino acid ne na proteogenic wanda ke aiki azaman mai karɓar rukunin phosphogroup wanda kinase ya tura.

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