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

Ngwongwo kemịkalụ:

Usoro ihe omimi	C9H11NO3
Molar Mass	181.19
Njupụta	1.34
Ebe Na-agbaze	290 ℃
Ebe Boling	314.29°C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α)	-11.65 Celsius (C=5, DIL HCL/H2O 50/50)
Ebe mgbari	176 ℃
Mmiri Solubility	0.45 g/L (25 ℃)
Solubility	Na-adịghị ike n'ime mmiri (0.04%, 25 ° C), enweghị ike ime na ethanol zuru oke, ether na acetone, soluble na dilute acid ma ọ bụ alkali.
Ọdịdị	Morphological ntụ ntụ
Agba	Ọcha ruo Icha mmirimmiri-aja aja
Merck	14,9839
BRN	392441
pKa	2.2 (na 25 ℃)
PH	6.5 (0.1g/l, H2O)
Ọnọdụ Nchekwa	Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike	Kwụsie ike. Na-ekwekọghị na ihe ndị na-emepụta oxidizing siri ike, ndị na-ebelata ike.
Mmetụta	Na-enwe mmetụta maka ọkụ
Ntụgharị uche	-12 Celsius (C=5, 1mol/LH
MDL	MFCD00002606
Njirimara anụ ahụ na kemịkalụ	Ngwaahịa a na-mercerized ezi agịga dị ka crystal ma ọ bụ crystalline ntụ ntụ. Ebe mgbaze ≥ 300 Celsius. 342 ~ 344 degrees C ire ere. N'ime ịdị n'otu na hydrocarbons na-enwekarị ike ire ere. Njupụta 1.456g/cm3. pK'₁2.20;pK'₂9.11;pK₃10.07. Ntugharị anya -10.6 Celsius (c = 4 na 1mol/L HCl); -13.2 Celsius (c = 4,3mol/L NaOH). -12.3 ° ± 0,5 °, -11.0 ° ± 0,5 ° (c = 4, 1 mol / L HCl) solubility na mmiri (g / 100 ml): 0.02 (0 ° c); 0.045 (25 degrees C); 0.105 (50). ogo C);0.244(75 degrees C);0.565(100 degrees C). Soluble na aqueous alkali ngwọta. A na-esighi ike na ihe mgbaze organic na-anọpụ iche, dị ka ethanol, ether, acetone, wdg.
Jiri	Maka omenala anụ ahụ (L-tyrosine · 2Na · H2O), biochemical reagents, ọgwụgwọ hyperthyroidism. Enwere ike iji ya mee ihe dị ka mgbanwe nke ndị agadi, nri ụmụaka na ihe ọkụkụ foliar nri, wdg

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Mkpado ngwaahịa

Akara egwu	Xi - mgbakasị ahụ
Koodu ihe egwu	R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa	S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany	3
RTECS	YP2275600
TSCA	Ee
Koodu HS	29225000
Nsi	LD50 ọnụ na oke bekee:> 5110 mg/kg

Okwu mmalite

L-tyrosine bụ amino acid na-adịghị mkpa nke nwere eriri akụkụ pola. Selụ nwere ike iji ya mejupụta protein ndị na-ekere òkè na ngbanwe mgbaàmà. L-tyrosine bụ amino acid proteogenic nke na-arụ ọrụ dị ka onye nata phosphogroup nke kinase bufere.

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