DL-Methionine CAS 59-51-8

CAS:59-51-8

Foromo ea molek'hule:C5H11NO2S

Boima ba Molek'hule:149.21

EINECS:200-432-1

Mantsoe a tšoanang:DL-Methionine≥ 99% (Titration); (RS)-Methionine; Motsoako oa litholoana tsa Kochia ( 10:1 ); DL-Met-OH; DL-METHIONINE (13C5,D8,15N); DL-METHIONINE (METHYL-13C); Motsoako oa peo ea Kochia; BUFFER SOLUTION PH 4 AVS TITRINORM BOM; BUFFER PH10 (20°C) AVS TITRINORM

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DL-Methionine CAS 59-51-8 ke eng?

DL Methionine ke kristale e tšoeu e bosoeu kapa phofo ea crystalline. Ho na le monko o khethehileng. Tatso e monate hanyane. Ntho e qhibilihisang likhato tse 281 (ho bola). PH ea boleng ba 10% ea tharollo ea metsi ke 5.6-6.1. Ha e na tšebetso ea optical, e tsitsitse mocheso le moea, 'me ha e tsitsa ho li-acids tse matla, tse ka lebisang ho demethylation. E qhibiliha ka metsing (3.3g/100ml, likhato tse 25), acid e hlapollang, le tharollo e hlapollang. Ha e qhibilihe ka mokhoa o feteletseng ka har'a ethanol 'me e batla e sa qhibilihe ka har'a ether.

Tlhaloso

Ntho	Tlhaloso
Maemo a polokelo	2-8°C
Botenya	1.34
Sebaka se qhibilihang	284 °C (Dec.)(lit.)
pKa	2.13(ho 25℃)
MW	149.21
Ntho e belang	306.9±37.0 °C(E boletsoeng esale pele)

Kopo

DL Methionine e loketse ho thibela le ho phekola mafu a sebete le chefo ea arsenic kapa benzene. E ka boela ea sebelisoa ho phekola khaello ea phepo e nepahetseng e bakoang ke khaello ea protheine ka lebaka la letšollo le mafu a tšoaetsanoang a sa foleng. DL Methionine e ka sebelisoa e le reagent ea biochemical bakeng sa lipatlisiso tsa biochemical; Ho sebelisoa ha lisele tsa mammalian le likokoanyana tse ngotsoeng ka li-isomer tse tsoakiloeng