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oloa

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

Meatotino tau vailaau:

Fuafua mole C9H11NO3
Molar Mass 181.19
Malosi 1.34
Lisi Lisi 290℃
Manu'a 314.29°C (fa'atatau fa'atatau)
Ta'amilosaga Fa'apitoa(α) -11.65 ° (C=5,DIL HCL/H2O 50/50)
Mata'imu 176℃
Suavai Solubility 0.45 g/L (25 ℃)
Solubility E le mafai ona solu i le vai (0.04%, 25°C), e le mafai ona solu i le ethanol atoatoa, eter ma acetone, solu i le dilute acid po'o le alkali.
Fa'aaliga Morphological pauta
Lanu Pa'epa'e e pa'epa'e-enaena
Merck 14,9839
BRN 392441
pKa 2.2(i le 25℃)
PH 6.5 (0.1g/l, H2O)
Tulaga Teuteu Teu i lalo ole +30°C.
Maumau Stable. E le fetaui ma vailaʻau faʻamaʻi malosi, mea faʻaitiitia malosi.
Ma'ale'ale Ma'ale'ale i le malamalama
Fa'asino Upu -12 ° (C=5, 1mol/LH
MDL MFCD00002606
Meatotino Faaletino ma Vailaau O le oloa o lo'o fa'ameameaina lelei e pei o se nila tioata po'o le pauta tioata. Liu liusuavai ≥ 300 °c. 342~344 tikeri C pala. I le ola faatasi ma hydrocarbons e sili atu ona faigofie i le pala. Malosi 1.456g/cm3. pK'12.20;pK'29.11;pK '310.07. Va'aiga mata'utia -10.6 °(c = 4 i le 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 i le vai (g/100ml):0.02(0 °c);0.045(25 degrees C);0.105(50). tikeri C);0.244(75tikeri C);0.565(100tikeri C). Solu i le vai vaifofo alkali. E le mafai ona fa'afefe i so'o so'o fa'alenu'u, pei ole ethanol, eter, acetone, ma isi.
Fa'aoga Mo le aganuʻu a le tino (L-tyrosine · 2Na · H2O), vailaʻau faʻasolosolo, togafitiga o le hyperthyroidism. E mafai foʻi ona faʻaaogaina e fai ma sui o tagata matutua, meaʻai a tamaiti ma meaʻai laulaau, ma isi

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
WGK Siamani 3
RTECS YP2275600
TSCA Ioe
HS Code 29225000
Oona LD50 tuugutu ile Lapiti: > 5110 mg/kg

 

Folasaga

L-tyrosine o se amino acid e le taua ma filifili itu polar. E mafai e sela ona faʻaogaina e faʻapipiʻi ai polotini e iai sona sao i le faʻaliliuina o faailo. L-tyrosine o se proteogenic amino acid lea e galue o se tagata e taliaina le phosphogroup na faʻafeiloaʻi e le kinase.


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