Ethyl D-(-)-pyroglutamate (CAS # 68766-96-1)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
| FLUKA BRAND F CODE | 3-10 |
| HS Code | 29337900 ib |
Taw qhia
Ethyl D-(-)-pyroglutamate (Ethyl D-(-)-pyroglutamate) yog ib qho organic compound nrog formula C7H11NO3. Nws yog dawb lossis yuav luag dawb crystalline khoom, soluble hauv cawv thiab ketone cov kuab tshuaj, insoluble hauv dej.
Ethyl D-(-)-pyroglutamate muaj ntau yam kev siv hauv cov tshuaj, tshuaj lom neeg thiab kev tshawb fawb tshuaj. Nws feem ntau yog siv los ua cov amino acid uas tsis yog ntuj tsim rau kev sib txuas ntawm cov khoom siv roj ntsha thiab kev tsim tshuaj. Nws kuj yog siv los ua antioxidant, muaj peev xwm txo tau oxidative kev nyuaj siab thiab puas hlwb. Tsis tas li ntawd, Ethyl D-(-)-pyroglutamate kuj tseem siv rau hauv kev lag luam yug me nyuam, uas tuaj yeem txhim kho kev loj hlob thiab kev tiv thaiv kab mob ntawm cov tsiaj.
Txoj kev npaj Ethyl D-(-)-pyroglutamate feem ntau muaj xws li reacting pyroglutamic acid nrog ethanol, thiab tau txais cov khoom los ntawm esterification. Tshwj xeeb, pyroglutamic acid tuaj yeem hnov mob nrog ethyl acetate nyob rau hauv alkaline tej yam kev mob thiab raug crystallization thiab purification kom tau lub hom phiaj cov khoom.
Hais txog cov ntaub ntawv kev nyab xeeb, Ethyl D-(-)-pyroglutamate tsis muaj teeb meem pom tseeb raws li kev siv ib txwm siv. Txawm li cas los xij, hauv kev tuav thiab siv, kev kuaj xyuas dav dav yuav tsum tau ua raws thiab kev sib cuag ncaj qha nrog daim tawv nqaij thiab qhov muag yuav tsum zam. Tsis tas li ntawd, nws yuav tsum tau muab cia rau hauv lub thawv kaw, kom deb ntawm hluav taws thiab oxidizing tus neeg sawv cev. Nyob rau hauv rooj plaub ntawm kev nqus pa los yog kev sib cuag, nrhiav kev kho mob tam sim ntawd. Yog xav paub ntxiv txog kev nyab xeeb, thov mus saib daim ntawv qhia kev nyab xeeb uas muab los ntawm tus neeg muag khoom.
