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D-(+)-Tryptophan (CAS# 153-94-6) Chithunzi Chowonetsedwa
  • D-(+)-Tryptophan (CAS# 153-94-6) 1

D-(+)-Tryptophan (CAS# 153-94-6)

Chemical Property:

Molecular Formula Chithunzi cha C11H12N2O2
Molar Misa 204.23
Kuchulukana 1.1754 (kuyerekeza movutikira)
Melting Point 282-285°C (dec.)(lit.)
Boling Point 342.72 ° C (kuyerekeza molakwika)
Kuzungulira Kwapadera (α) 31.5 º (c=1, H2O 24 ºC)
Pophulikira 195.4°C
Kusungunuka kwamadzi 11 g/L (20 ºC)
Kusungunuka Kusungunuka mu ethanol yotentha, njira ya alkaline ndi madzi, yosasungunuka mu chloroform, yankho lamadzi ndi lofooka acidic.
Kuthamanga kwa Vapor 4.27E-07mmHg pa 25°C
Maonekedwe White kapena woyera ngati crystalline ufa
Mtundu Zoyera mpaka zachikasu pang'ono
Mtengo wa BRN 86198
pKa 2.30±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Kukhazikika Wokhazikika. Zosagwirizana ndi oxidizing agents.
Refractive Index 31 ° (C=1, H2O)
MDL Mtengo wa MFCD00005647
Zakuthupi ndi Zamankhwala malo osungunuka 282-285 ℃
kusinthasintha kwapadera kwa 31.5 ° (c = 1, H2O 24 ℃)
madzi osungunuka 11g/L (20 ℃)
Gwiritsani ntchito Ndi wofunikira wopatsa thanzi, womwe umagwiritsidwa ntchito muzamankhwala ngati wowongolera matendawa

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Zokwiyitsa dongosolo la kupuma ndi 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 3
Mtengo wa RTECS YN6129000
FLUKA BRAND F CODES 8
TSCA Inde
HS kodi 29339990
Kalasi Yowopsa ZOKWIYA

Buku

Buku

Onetsani zambiri
 1. Gan Huiyu Huanglu. Kukonzekera ndi Kugwiritsa Ntchito L-Proline Modified Gold Nanochannels [J]. Journal ya Minjiang Unive…

 

Standard

Authoritative Data Verified Data

Izi ndi L-2-amino -3 (B-indole) propionic acid. Kuwerengedwa ngati zouma zouma, zomwe zili mu C11H12N202 sizikhala zosachepera 99.0%.

Khalidwe

Authoritative Data Verified Data
  • Izi ndi zoyera ku kristalo wachikasu kapena ufa wa crystalline; Zopanda fungo.
  • Izi ndi pang'ono sungunuka m'madzi, pang'ono kwambiri sungunuka Mowa, insoluble mu chloroform, sungunuka mu formic acid; Kusungunuka mu sodium hydroxide test solution kapena kuchepetsa hydrochloric acid.

kuzungulira kwapadera

kutenga mankhwala, mwatsatanetsatane masekeli, kuwonjezera madzi kupasuka ndi quantitatively kuchepetsa kupanga njira munali za 10mg pa lml, ndi kudziwa malinga ndi lamulo (General ulamuliro 0621), kasinthasintha yeniyeni anali -30,0 ° kuti -32,5 °.

Mawu Oyamba

ndi isomero yosakhala yachilengedwe ya tryptophan

Kuzindikira kosiyana

Authoritative Data Verified Data
  1. kuchuluka koyenera kwa mankhwalawa ndi tryptophan reference product adasungunuka m'madzi ndikusungunulidwa kuti akonze yankho lomwe lili ndi pafupifupi 10mg pa 1 ml ngati yankho loyesa komanso yankho lolozera. Malinga ndi kuyesa kwa chromatographic pansi pa ma amino acid ena, malo ndi mtundu wa malo oyeserera akuyenera kukhala ofanana ndi yankho lolozera.
  2. Mayamwidwe a infrared a mankhwalawa akuyenera kukhala ofanana ndi omwe amawongolera (Spectrum set 946).
  • Zam'mbuyo:
  • Ena:
    • Lembani uthenga wanu apa ndikutumiza kwa ife

    zokhudzana ndi mankhwala