N-Acetyl-L-tyrosine(CAS# 537-55-3)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | R41 – Ka pilikia o ka poino nui i na maka R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S39 - Hoʻohana i ka pale maka / maka. S36 – E komo i nā lole pale kūpono. |
WGK Kelemānia | 3 |
NUI FLUKA BRAND F | 10 |
TSCA | ʻAe |
HS Code | 29242995 |
Hoʻolauna
ʻO ka N-Acetyl-L-tyrosine kahi mea hoʻoheheʻe amino acid maoli i hana ʻia e ka hopena o ka tyrosine a me ka acetylating agents. ʻO ka N-acetyl-L-tyrosine he pauka keʻokeʻo keʻokeʻo ʻaʻole ʻono a ʻala ʻole. Hiki ke hoʻoheheʻe maikaʻi ʻia a hiki ke hoʻoheheʻe ʻia i ka wai a me ka ethanol.
Hiki ke kiʻi ʻia ka hoʻomākaukau ʻana o N-acetyl-L-tyrosine ma ka hana ʻana i ka tyrosine me kahi mea acetylating agent (eg, acetyl chloride) ma lalo o nā kūlana alkaline. Ke pau ka hopena, hiki ke hoʻomaʻemaʻe ʻia ka huahana ma o nā ʻanuʻu e like me ka crystallization a me ka holoi ʻana.
Ma ke ʻano o ka palekana, ua manaʻo ʻia ʻo N-acetyl-L-tyrosine he pūhui palekana a maʻamau ʻaʻole ia he hopena koʻikoʻi. ʻO ka hoʻohana nui ʻana a i ʻole ka hoʻohana lōʻihi e hiki ke hōʻeha i kekahi pilikia e like me ke poʻo, ʻeha o ka ʻōpū, etc.