Ethyl L-tryptophanate hydrochloride (CAS # 2899-28-7)
| Kev nyab xeeb piav qhia | S22 - Tsis txhob nqus plua plav. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| WGK Germany | 3 |
| HS Code | 29339900 ib |
Taw qhia
L-tryptophan ethyl ester hydrochloride yog ib qho sib xyaw nrog cov mis C11H14N2O2 · HCl. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
- L-tryptophan ethyl ester hydrochloride yog cov hmoov dawb mus rau yellowish crystalline hmoov.
-Nws nyuaj rau yaj hauv dej, tab sis nws zoo dua hauv ethanol, chloroform thiab ether.
-Nws melting point yog 160-165 ° C.
Siv:
- L-tryptophan ethyl ester hydrochloride feem ntau yog siv los ua reagent hauv kev tshawb fawb biochemical.
-Nws yog siv nyob rau hauv synthesis ntawm lwm cov tebchaw, tshuaj thiab zaub mov additives.
- L-tryptophan ethyl ester hydrochloride kuj yog siv los ua cov substrate rau qee cov proteins thiab enzymes.
Txoj kev:
-Kev npaj ntawm L-tryptophan ethyl ester hydrochloride tuaj yeem tau los ntawm kev ua haujlwm L-tryptophan nrog ethyl acetate thiab tom qab ntawd kho nws nrog hydrochloric acid.
-Txoj kev npaj tshwj xeeb tuaj yeem xa mus rau cov ntaub ntawv tshuaj lom neeg lossis cov ntaub ntawv tshaj lij.
Cov ntaub ntawv kev nyab xeeb:
- L-tryptophan ethyl ester hydrochloride tej zaum yuav muaj teeb meem rau lub qhov muag, tawv nqaij thiab ua pa ib ntsuj av tau thiab tej zaum yuav muaj kev cuam tshuam rau hauv nruab nrab paj hlwb.
- Hnav cov cuab yeej tiv thaiv tsim nyog, xws li hnab looj tes thiab qhov ncauj qhov ntswg, thaum siv.
-Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag, thiab xyuam xim kom tsis txhob nqus nws cov plua plav.
-Yog tias koj tau ntsib nrog cov tshuaj no, yaug qhov chaw cuam tshuam tam sim nrog dej txaus thiab nrhiav kev kho mob tam sim ntawd.
