L-Tyrosine 99% | 60-18-4
Nkọwa ngwaahịa:
Tyrosine (L-tyrosine, Tyr) bụ amino acid dị mkpa na-edozi ahụ, nke na-arụ ọrụ dị mkpa na metabolism, uto na mmepe nke ụmụ mmadụ na anụmanụ, a na-ejikwa ya na nri, nri, ọgwụ na ụlọ ọrụ kemịkalụ. A na-ejikarị ya eme ihe dị ka ihe mgbakwunye nri maka ndị ọrịa nwere phenylketonuria, yana dị ka akụrụngwa maka nkwadebe nke ọgwụ na ngwaahịa kemịkal dị ka hormones polypeptide, ọgwụ nje, L-dopa, melanin, p-hydroxycinnamic acid, na p-hydroxystyrene.
Na nchoputa nke ọzọ elu uru-agbakwunyere L-tyrosine mmepụta dị ka danshensu, resveratrol, hydroxytyrosol, wdg na vivo, L-tyrosine na-esiwanye na-eto eto kwupụta ntụziaka nke ikpo okwu ogige.
Ịdị irè nke L-Tyrosine99%:
Ọgwụ maka hyperthyroidism;
Ihe mgbakwunye nri.
Ọ bụ ihe dị mkpa biochemical reagent na isi akụrụngwa maka njikọ nke polypeptide homonụ, ọgwụ nje, L-dopa na ọgwụ ndị ọzọ.
A na-ejikarị eme nchọpụta sayensị nke ugbo, nke a na-ejikwa dị ka ihe mgbakwunye ihe ọṅụṅụ na nkwadebe nke nri ụmụ ahụhụ.
Ngosipụta nka nka nke L-Tyrosine99%:
Ihe nyocha Nkọwapụta
Nyocha 98.5-101.5%
Nkọwa kristal ọcha ma ọ bụ ntụ ntụ kristal
Ntụgharị pụrụ iche[a] D25° -9.8°～-11.2°
Identification absorption infrared
Chloride (Cl) ≤0.040%
Sulfate (SO4) ≤0.040%
Ígwè (Fe) ≤30PPm
Ọla dị arọ (Pb)≤15PPm
Arsenic (As2O3) ≤1PPm
Ọnwụ na nkụ ≤0.20%
Ihe fọdụrụ na mgbanye ≤0.40%
Njupụta 252-308g/L
