L-Tyrosine CAS 60-18-4

CAS:60-18-4 ib

Molecular Formula:C9H11NO3

Molecular Luj:181.19 Nws

EINECS:200-460-4 ib

Synonyms:3-(4-HYDROXYPHENYL)-L-ALANINE; 2-Amino-3-(4-hydroxyphenyl)-propanoic acid; 4-HYDROXYPHENYLALANINE; FEMA 3736; HL-TYR-OH; L-3-[4-HYDROXYPHENYL]ALANINE; L-BETA-(P-HYDROXYPHENYL)ALANINE; L-HYDROXY PHENYL ALANINE; BETA-P-HYDROXYPHENYLALANINE; 3-(p-Hydroxyphenyl)-1-alanine; 4-hydroxy-l-phenylalanin

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Product Detail

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Khoom cim npe

L-Tyrosine CAS 60-18-4 yog dab tsi?

L-tyrosine yog ib rab koob dawb zoo li siv lead ua lossis crystalline hmoov, tsis muaj ntxhiab thiab iab hauv saj. Nws decomposes ntawm 334 ℃ thiab yog insoluble hauv dej (0.04%, 25 ℃). Nws yog insoluble nyob rau hauv anhydrous ethanol, ether, thiab acetone, tab sis soluble nyob rau hauv dilute acid los yog hauv paus. Isoelectric point 5.66.

Specification

Yam khoom	Specification
Boiling point	314.29 ° C (kwv yees kwv yees)
Qhov ntom	1.34 ib
Melting point	≥300 ° C (txog.) (lit.)
flash point	176 ° C
tiv taus	-12 ° C = 5, 1 mol / L HCl
Cia tej yam kev mob	Khaws hauv qab +30 ° C.

Daim ntawv thov

Kev tshawb fawb biochemical ntawm L-tyrosine. Tus qauv txiav txim siab nitrogen hauv cov amino acids. Npaj cov ntaub so ntswg kab lis kev cai nruab nrab. Ua cov tshuaj ntsuam xyuas colorimetric quantitative siv cov tshuaj Milon (protein colorimetric cov tshuaj tiv thaiv). Nws yog cov khoom siv tseem ceeb rau kev sib txuas ntau yam tshuaj peptide, tshuaj tua kab mob, thiab lwm yam tshuaj, Amino acid precursors ntawm dopamine thiab catecholamines.