DL-Methionine CAS 59-51-8

CAS:59-51-8

Tātai rāpoi:C5H11NO2S

Taumaha rāpoi:149.21

EINECS:200-432-1

kupu taurite:DL-Methionine≥ 99% (Titaration); (RS)-Methionine; Te tangohanga hua Kochia (10:1); DL-Met-OH; DL-METHIONINE (13C5,D8,15N); DL-METHIONINE (METHYL-13C); Kohia nga purapura Kochia; WHAKAMAHI PURE PH 4 AVS TITRINORM BOM; PURE PH10 (20°C) AVS TITRINORM

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te DL-Methionine CAS 59-51-8?

Ko te DL Methionine he kirikiri ma, he paura tioata ranei. He kakara motuhake. He paku reka te reka. Ira whakarewa 281 nga nekehanga (decomposition). Ko te uara pH o te wairewa wai 10% he 5.6-6.1. Karekau he mahi whatu, he pumau ki te wera me te hau, karekau hoki ki nga waikawa kaha, ka puta ki te demethylation. Ka whakarewahia ki te wai (3.3g/100ml, 25 nga nekehanga), te waikawa waimeha, me te wairewa waimeha. Tino kore e rewa i roto i te waihā me te tata kore e rewa i roto i te ether.

Whakatakotoranga

Tūemi	Whakatakotoranga
Nga tikanga rokiroki	2-8°C
Kiato	1.34
Te rewa	284 °C (tikura)(marama)
pKa	2.13(i te 25 ℃)
MW	149.21
Kohuatanga	306.9±37.0 °C(I Matapaetia)

Taupānga

He pai te DL Methionine mo te aukati me te rongoa i nga mate ate me te paihana arsenic, benzene ranei. Ka taea hoki te whakamahi ki te rongoa i te mate kai na te korenga o te pūmua na te koriri me nga mate hopuhopu mau tonu. Ka taea te whakamahi i te DL Methionine hei reagent koiora mo te rangahau matū koiora; Te whakamahi maara o nga pūtau whakangote me te pepeke kua tapaina ki te inemate whakauru