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L-Tryptophan (CAS# 73-22-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C11H12N2O2
Molar Mass 204.23
Yawan yawa 1.34
Matsayin narkewa 289-290°C (dare)(lit.)
Matsayin Boling 342.72°C
Takamaiman Juyawa (α) -31.1º (c=1, H20)
Wurin Flash 224.7 ° C
Ruwan Solubility 11.4g/L (25ºC)
Solubility Dan narkewa a cikin ruwa (1.14%, 25°C), da wuya mai narkewa a cikin ethanol. Mai narkewa a cikin tsarma acid ko tushe.
Tashin Turi 8.3E-09mmHg a 25°C
Bayyanar Crystalline foda
Launi Fari zuwa rawaya-fari
Merck 14,9797
BRN 86197
pKa 2.46 (a 25 ℃)
PH 5.5-7.0 (10g/l, H2O, 20 ℃)
Yanayin Ajiya 2-8 ° C
Kwanciyar hankali Barga. Wanda bai dace da acid mai ƙarfi ba, masu ƙarfi masu ƙarfi.
M Mai hankali ga haske
Fihirisar Refractive -32 ° (C=1, H2O)
MDL Saukewa: MFCD00064340
Abubuwan Jiki da Sinadarai yawa 1.34
Matsayin narkewa 280-285 ° C
takamaiman jujjuyawar gani -31.1 ° (c = 1, H20)
ruwa mai narkewa 11.4g/L (25°C)
Amfani Inganta abinci mai gina jiki, haɓaka lafiyar jiki.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R33 - Haɗarin tasirin tarawa
R40 - Shaida mai iyaka na tasirin cutar sankara
R62 - Haɗarin da zai yuwu na rashin haihuwa
R41 - Hadarin mummunan lalacewa ga idanu
R37 / 38 - Haushi ga tsarin numfashi da fata.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 2
RTECS Farashin 6130000
FLUKA BRAND F CODES 8
Farashin TSCA Ee
HS Code 2933990
Guba LD508mmol / kg (bera, allurar intraperitoneal). Yana da aminci idan aka yi amfani da shi a cikin abinci (FDA, §172.320, 2000).

 

Gabatarwa

L-Tryptophan shine amino acid chiral tare da zoben indole da ƙungiyar amino a cikin tsarinsa. Yawanci fari ko rawaya crystalline foda ne wanda yake ɗan narkewa a cikin ruwa kuma ya ƙara narkewa a ƙarƙashin yanayin acidic. L-tryptophan yana daya daga cikin muhimman amino acid wadanda jikin dan adam ba zai iya hada su ba, wani bangare ne na sunadaran, sannan kuma wani danyen abu ne da babu makawa a cikin hadawa da metabolism na sunadarai.

 

Akwai manyan hanyoyi guda biyu don shirya L-tryptophan. Ana ciro ɗaya daga tushen halitta, kamar ƙasusuwan dabbobi, kayan kiwo, da iri na shuka. Ɗayan kuma ana haɗa shi ta hanyar hanyoyin haɗin ƙwayoyin cuta, ta hanyar amfani da ƙananan ƙwayoyin cuta ko fasahar injiniyan kwayoyin halitta don haɗawa.

 

L-tryptophan gabaɗaya yana da aminci, amma yawan cin abinci na iya samun wasu illa. Yawan cin abinci na iya haifar da bacin rai, tashin zuciya, amai, da sauran halayen narkewar abinci. Ga wasu marasa lafiya, kamar waɗanda ke da tryptophan na gado a cikin cutar, shan L-tryptophan na iya haifar da ƙarin matsalolin kiwon lafiya.


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