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huahana

DL-Threonine(CAS# 80-68-2)

Waiwai Kemika:

ʻĀpana Molekala C4H9NO3
Molar Mass 119.12
ʻO ka mānoanoa 1.3126 (manaʻo koʻikoʻi)
Lae hehee 244°C (Dek.)(kumu)
Lae Boling 222.38°C (manaʻo koʻikoʻi)
Kahuli kiko'ī(α) [α]D20 0±1.0゜ (c=6, H2O)
Lae Flash 162.9°C
Hiki i ka wai 200 g/L (25 ºC)
Puʻupuʻu mahu 3.77E-06mmHg ma 25°C
Ka nana aku ʻO ka pauka kristal keʻokeʻo
kala kala Keʻokeʻo
ʻO Merck 14,9380
BRN 1721647
pKa 2.09(ma 25 ℃)
Kūlana Waihona Hale kūʻai ma RT.
Hōʻike Hōʻike 1.4183 (manaʻo)
MDL MFCD00063722
Na Waiwai Kino a Kimia Ka helu hehee 244°C
hiki ke hoʻoheheʻe ʻia i ka wai 200g/L (25°C)

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
WGK Kelemānia 3
TSCA ʻAe
HS Code 29225000

 

Hoʻolauna

ʻO ka DL-Threonine kahi amino amino pono ʻole, i loaʻa ma ka synthesis o threonine catalyzed e soybean soy enzyme. He pauda kristal keʻokeʻo me ka ʻono ʻono e hoʻoheheʻe ʻia i ka wai. He ʻano phototropic pālua ka DL-threonine e hiki ai ke hoʻololi i ka mālamalama, a loaʻa iā ia ʻelua isomer o D-threonine a me L-threonine, i kapa ʻia ʻo DL-threonine.

 

ʻO ke ʻano o ka hoʻomākaukau ʻana o DL-threonine ka nui o ka synthesis enzymatic. Hoʻokumu ka enzyme soybean soybean i ka synthesis o DL-threonine, ʻelua reactants o D-threonine a me L-threonine. He mea maikaʻi kēia ʻano, pili kaiapuni, ʻaʻole koi i ka hoʻohana ʻana i nā mea hoʻoheheʻe organik, a loaʻa nā hua maikaʻi a me ka maʻemaʻe.

 

He palekana ka DL-Threonine ma lalo o nā kūlana maʻamau o ka hoʻohana.

 


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