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

Āhuatanga matū:

Tātai rāpoi C4H9NO3
Molar Mass 119.12
Kiato 1.3126 (whakatau tata)
Te Whakarewa 244°C (dec.)(marama)
Piro Pouri 222.38°C (whakatau tata)
Hurihuri motuhake(α) [α]D20 0±1.0゜ (c=6, H2O)
Tohu Kohiko 162.9°C
Wairewa wai 200 g/L (25 ºC)
Kohu Kohu 3.77E-06mmHg i te 25°C
Te ahua Te paura tioata ma
Tae
Merck 14,9380
BRN 1721647
pKa 2.09(i te 25 ℃)
Tikanga Rokiroki Toa i RT.
Taurangi Refactive 1.4183 (whakatau tata)
MDL MFCD00063722
Āhuatanga ā-tinana, matū hoki Ira whakarewa 244°C
wairewa 200g/L (25°C)

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S24/25 – A ape i te pa ki te kiri me nga kanohi.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
TSCA Ae
Waehere HS 29225000

 

Kupu Whakataki

Ko te DL-Threonine he waikawa amino kore-tino, ka riro mai i te whakahiato o te threonine i whakakorikoria e te enzyme soybean. He paura tioata ma me te reka reka ka memeha ki te wai. Ko te DL-threonine he ahua phototropic rua ka taea te huri i te marama, a kei roto e rua nga isomer o D-threonine me L-threonine, e kiia ana ko DL-threonine.

 

Ko te tikanga whakarite o te DL-threonine ko te nuinga ma te whakahiato enzymatic. Ko te enzyme soybean soybean enzyme e whakakoi ana i te whakahiatotanga o te DL-threonine, e rua nga tauhohenga o te D-threonine me te L-threonine. He pai tenei tikanga, he pai ki te taiao, kaore e hiahiatia te whakamahi i nga whakarewa pararopi, he pai nga hua me te ma.

 

He haumaru te DL-Threonine i raro i nga tikanga whakamahi.

 


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