Mohala: +86 21 6460 6569
leqephe_banner

sehlahisoa

D-(+)-Tryptophan (CAS# 153-94-6) Setšoantšo se Hlahisitsoeng
  • D-(+)-Tryptophan (CAS# 153-94-6) 1

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C11H12N2O2
'Misa oa Molar 204.23
Botenya 1.1754 (khakanyo e fosahetseng)
Melting Point 282-285°C (Dec.)(lit.)
Boling Point 342.72°C (khakanyo e boima)
Phetoho e khethehileng(α) 31.5 º (c=1, H2O 24 ºC)
Flash point 195.4°C
Ho qhibiliha ha Metsi 11 g/L (20 ºC)
Solubility E qhibiliha ka ethanol e chesang, tharollo ea alkaline le metsi, e sa qhibilihe ka chloroform, tharollo e nang le metsi e na le asiti e fokolang.
Khatello ea Mouoane 4.27E-07mmHg ho 25°C
Ponahalo Phofo ea kristale e tšoeu kapa e tšoeu
Mmala Bosoeu ho isa ho mosehla hanyane
BRN 86198
pKa 2.30±0.10(E boletsoeng esale pele)
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
Botsitso E tsitsitseng. Ha e lumellane le li-oxidizing agents.
Refractive Index 31 ° (C=1, H2O)
MDL MFCD00005647
Thepa ea 'Mele le ea Lik'hemik'hale sebaka se qhibilihang ke 282-285 ℃
phetoho e khethehileng ea optical 31.5 ° (c = 1, H2O 24 ℃)
qhibilihang ka metsing 11g/L (20 ℃)
Sebelisa Ke ntho ea bohlokoa ea phepo e nepahetseng, e sebelisoang meriana e le moemeli oa ho laola lefu lena

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R22 – E kotsi ha e kwetswe
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
RTECS YN6129000
LIKHOUTU FLUKA BRAND F 8
TSCA Ee
Khoutu ea HS 29339990
Sehlopha sa Likotsi TS'OALANG

Referense

Referense

Hlahisa ho feta
 1. Gan Huiyu Huanglu. Tokisetso le Tšebeliso ea L-Proline Modified Gold Nanochannels [J]. Journal of Minjiang Unive…

 

Standard

Authoritative Data Verified Data

Sehlahisoa sena ke L-2-amino -3 (B-indole) propionic acid. E balloa e le sehlahisoa se omisitsoeng, litaba tsa C11H12N202 ha li na ho ba ka tlase ho 99.0%.

Tšobotsi

Authoritative Data Verified Data
  • Sehlahisoa sena se tšoeu ho ea ho kristale e mosehla kapa phofo ea kristale; Ha e na monko.
  • Sehlahisoa sena se qhibiliha hanyenyane ka metsing, se qhibiliha hanyenyane haholo ka ethanol, ha se qhibilihe ka chloroform, se qhibiliha ka formic acid; E qhibilihisoa ka tharollo ea tlhahlobo ea sodium hydroxide kapa hlapolla hydrochloric acid.

ho potoloha ho itseng

nka sehlahisoa sena, ho nepahala bekha, eketsa metsi ho qhala le quantitatively hlapolla ho etsa tharollo e nang le hoo e ka bang 10mg ka lml, le ho etsa qeto ho ea ka molao (kakaretso ea molao 0621), ho potoloha ho itseng e ne e le -30.0 ° ho -32,5 °.

Selelekela

ke isoma e seng ea tlhaho ea tryptophan

Tlhahlobo e fapaneng

Authoritative Data Verified Data
  1. tekanyo e nepahetseng ea sehlahisoa le sehlahisoa sa referense sa tryptophan li ile tsa qhibiliha ka metsing 'me tsa hlapolloa ho lokisa tharollo e nang le hoo e ka bang 10mg ka 1 ml e le tharollo ea teko le tharollo ea litšupiso. Ho ea ka tlhahlobo ea boemo ba chromatographic tlas'a li-amino acid tse ling, boemo le 'mala oa sebaka se seholo sa tharollo ea teko li lokela ho tšoana le tsa tharollo ea litšupiso.
  2. Maqhubu a ho monya a infrared a sehlahisoa sena a lokela ho lumellana le a taolo (Spectrum set 946).
  • E fetileng:
  • E 'ngoe:
    • Ngola molaetsa wa hao mona mme o re romele wona

    lihlahisoa tse amanang