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mankhwala

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

Chemical Property:

Molecular Formula Chithunzi cha C11H12N2O2
Misa ya Molar 204.23
Kuchulukana 1.34
Melting Point 289-290°C (dec.)(lit.)
Boling Point 342.72 ° C (kuyerekeza molakwika)
Kuzungulira Kwapadera (α) -31.1 º (c=1, H20)
Pophulikira 224.7°C
Kusungunuka kwamadzi 11.4 g/L (25 ºC)
Kusungunuka Chosungunuka pang'ono m'madzi (1.14%, 25 ° C), sichisungunuka mu ethanol. Kusungunuka mu dilute acid kapena maziko.
Kuthamanga kwa Vapor 8.3E-09mmHg pa 25°C
Maonekedwe Crystalline ufa
Mtundu Zoyera mpaka zachikasu-zoyera
Merck 14,9797
Mtengo wa BRN 86197
pKa 2.46 (pa 25 ℃)
PH 5.5-7.0 (10g/l, H2O, 20℃)
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Wokhazikika. Zosagwirizana ndi ma asidi amphamvu, oxidizing amphamvu.
Zomverera Zomverera ndi kuwala
Refractive Index -32 ° (C=1, H2O)
MDL Mtengo wa MFCD00064340
Zakuthupi ndi Zamankhwala osalimba 1.34
malo osungunuka 280-285 ° C
kusinthasintha kwapadera kwa kuwala -31.1 ° (c = 1, H20)
madzi osungunuka 11.4g/L (25°C)
Gwiritsani ntchito Limbikitsani zakudya, limbitsani thupi.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R33 - Kuopsa kwa zotsatira zowonjezera
R40 - Umboni wochepa wa zotsatira za carcinogenic
R62 - Chiwopsezo chotheka cha kusokonekera kwa chonde
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 2
Mtengo wa RTECS YN6130000
FLUKA BRAND F CODES 8
TSCA Inde
HS kodi 29339990
Poizoni LD508mmol / kg (makoswe, jekeseni wa intraperitoneal). Ndizotetezeka zikagwiritsidwa ntchito muzakudya (FDA, §172.320, 2000).

 

Mawu Oyamba

L-Tryptophan ndi chiral amino acid yokhala ndi mphete ya indole ndi gulu la amino mu kapangidwe kake. Nthawi zambiri ndi ufa wa crystalline woyera kapena wachikasu womwe umasungunuka pang'ono m'madzi ndipo wawonjezera kusungunuka pansi pa acidic. L-tryptophan ndi imodzi mwama amino acid ofunikira omwe sangathe kupangidwa ndi thupi la munthu, ndi gawo la mapuloteni, komanso ndi chinthu chofunikira kwambiri pakupanga ndi kagayidwe ka mapuloteni.

 

Pali njira ziwiri zazikulu zokonzekera L-tryptophan. Chimodzi chimatengedwa ku zinthu zachilengedwe, monga mafupa a nyama, mkaka, ndi mbewu za zomera. Zina zimapangidwira ndi njira zopangira biochemical, pogwiritsa ntchito tizilombo toyambitsa matenda kapena ukadaulo waukadaulo wama genetic pophatikizira.

 

L-tryptophan nthawi zambiri ndi yotetezeka, koma kudya kwambiri kumatha kukhala ndi zotsatirapo zina. Kudya kwambiri kungayambitse kusokonezeka kwa m'mimba, nseru, kusanza, ndi zina zomwe zimachitika m'mimba. Kwa odwala ena, monga omwe ali ndi tryptophan yosowa cholowa m'matenda, kumwa L-tryptophan kungayambitse mavuto aakulu azaumoyo.


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