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D(-)-Norvaline (CAS# 2013-12-9)

Chemical Property:

Molecular Formula C5H11NO2
Molar Misa 117.15
Kuchulukana 1.2000 (chiyerekezo)
Melting Point >300°C(kuyatsa)
Boling Point 222.9±23.0 °C(Zonenedweratu)
Kuzungulira Kwapadera (α) -24 º (c=5, 5N HCl)
Pophulikira 88.6°C
Kusungunuka kwamadzi SOLUBLE
Kusungunuka Aqueous Acid (Pang'ono), Madzi (Pang'ono)
Kuthamanga kwa Vapor 0.0366mmHg pa 25°C
Maonekedwe Makristasi oyera mpaka oyera
Mtundu White mpaka Off-White
Merck 14,6716
Mtengo wa BRN 1721161
pKa 2.54±0.20 (Zonenedweratu)
Mkhalidwe Wosungira Sungani ku RT.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
HS kodi 29224919

 

 

D(-)-Norvaline (CAS# 2013-12-9) chiyambi

D-norvaline ndi organic pawiri ndi mankhwala dzina D-2-amino-5-interaminoglutarate. Ndi amino acid osakhala achilengedwe omwe ali ndi stereotype yapadera.

D-norvaline ili ndi ntchito zambiri zofunika mu biology. D-norvaline imatha kukhala ngati inhibitor ya kutopa kwa minofu ndipo imakhala yothandiza pakuwongolera mphamvu ndi kupirira kwa othamanga. D-norvaline imagwiritsidwanso ntchito kwambiri popanga mapuloteni, olimbikitsa kukula, komanso kukonzanso minofu.

Pali njira zingapo zopangira D-norvaline. Njira yodziwika bwino imapezedwa ndi kaphatikizidwe ndi kudzipatula kwa chiral amino acid. Njira yophatikizira ndizovuta ndipo imafuna luso lapamwamba laukadaulo ndi zida. Kuphatikiza apo, D-norvaline imathanso kupezeka ndi kuyanika kwa tizilombo toyambitsa matenda kapena kaphatikizidwe ka mankhwala.

Chidziwitso cha Chitetezo: D-norvaline nthawi zambiri imakhala yotetezeka, koma pali zinthu zingapo zomwe muyenera kuzidziwa. Kulumikizana ndi photosensitizers kuyenera kupewedwa kuti mupewe kuwonongeka kwa zithunzi. Ngati muli ndi ziwengo kapena zovuta zomwe mungagwiritse ntchito, muyenera kusiya kugwiritsa ntchito nthawi yomweyo. Mukamagwiritsa ntchito, njira zoyendetsera bwino za mankhwala oyenerera ziyenera kutsatiridwa mosamalitsa, ndipo mpweya wabwino uyenera kusamalidwa. Ngati kuli kofunikira, ogwiritsa ntchito ayeneranso kusunga ndi kutaya zinyalala motsatira malamulo ndi malamulo oyenera.
Ikhoza kupangidwa m'njira zosiyanasiyana ndipo imagwiritsidwa ntchito motsatira njira zogwirira ntchito zotetezeka.


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