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D-Tyrosine（CAS# 556-02-5) Ki‘i Mana‘o
  • D-Tyrosine（CAS# 556-02-5) 1

D-Tyrosine（CAS# 556-02-5)

Waiwai Kemika:

ʻĀpana Molekala C9H11NO3
Molar Mass 181.19
ʻO ka mānoanoa 1.2375 (manaʻo koʻikoʻi)
Lae hehee >300 °C (kukui)
Lae Boling 314.29°C (manaʻo koʻikoʻi)
Kahuli kiko'ī(α) 11.3 º (c=5, 1N HCl)
Lae Flash 186.7°C
Hiki i ka wai HOOLAHA
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i loko o ka solution alkali a me ka waikawa dilute, hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ʻole ke hoʻoheheʻe ʻia i ka acetone, ethanol a me ka etera.
Puʻupuʻu mahu 1.27E-06mmHg ma 25°C
Ka nana aku Keokeo aniani
kala kala Keʻokeʻo a keʻokeʻo
ʻO Merck 14,9839
BRN 2212157
pKa 2.25±0.10(Wanamua)
Kūlana Waihona Hale kūʻai ma RT.
Hōʻike Hōʻike 11.2 ° (C=5, 1mol/L
MDL MFCD00063073
Na Waiwai Kino a Kimia Nīila keʻokeʻo Crystal, ʻaʻala ʻole, ʻona ʻawaʻawa; Hiki ke hoʻoheheʻe ʻia i ka hopena alkali a me ka waika dilute, hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ʻole ke hoʻoheheʻe ʻia i ka acetone, ethanol a me ka etera; Ka helu decomposition o 310-314 ℃; ka hoʻololi kikoʻī [α]22D 10.3 °(0.5-2.0 mg/ml,1 ​​mol/L HCl).

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Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana 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.
S36 – E komo i nā lole pale kūpono.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
TSCA ʻAe
HS Code 29225000

 

Hoʻolauna

He isomer optical me L-tyrosine a he ʻakika amino non-protein. ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe kūlohelohe e like me ka ethanol, ether, acetone, etc.

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