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mankhwala

N-Acetyl-L-methionine (CAS# 65-82-7)

Chemical Property:

Molecular Formula Chithunzi cha C7H13NO3S
Misa ya Molar 191.25
Kuchulukana 1.2684 (kuyerekeza movutikira)
Melting Point 103-106°C (kuyatsa)
Boling Point 235 °C (Kanizani: 12 Torr)
Kuzungulira Kwapadera (α) -20 º (c=4 H2O)
Pophulikira 228.1°C
Kusungunuka methanol: soluble100mg/mL, yomveka, yopanda mtundu
Kuthamanga kwa Vapor 1.72E-09mmHg pa 25°C
Maonekedwe Zolimba
Mtundu White mpaka Off-White
Merck 14,96
Mtengo wa BRN 1725552
pKa 3.50±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Kukhazikika Wokhazikika. Zosagwirizana ndi ma oxidizing amphamvu.
Refractive Index -21 ° (C=1, H2O)
MDL Mtengo wa MFCD00064441
Zakuthupi ndi Zamankhwala Malo osungunuka 103-106°C(lit.) kusinthasintha kwapadera kwa kuwala -20 ° (c = 4 H2O)
refractive index -21 ° (C = 1, H2O)
malo osungira 0-6°C
Chiwerengero cha 14,96
Mtengo wa 1725552

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
Mtengo wa RTECS PD0480000
TSCA Inde
HS kodi 29309070
Kalasi Yowopsa ZOKWIYA
Poizoni 可安全用于食品(FDA,§172.372,2000).

 

Mawu Oyamba

N-acetyl-L-methionine ndi organic pawiri. Ndiwochokera ku L-methionine ndipo ili ndi magulu ogwira ntchito acetylated.

 

N-acetyl-L-methionine nthawi zambiri amapezedwa ndi esterification ya L-methionine ndi acetic anhydride. The enieni anachita zinthu zikhoza kusinthidwa malinga ndi zosowa zenizeni ndi zinthu anachita.

 

Zambiri zachitetezo: N-acetyl-L-methionine ndi mankhwala ndipo ayenera kugwiritsidwa ntchito kusamala zachitetezo. Kukhudzana ndi khungu ndi maso kuyenera kupewedwa, ndipo ngati pali kukhudzana, muzimutsuka nthawi yomweyo ndi madzi. Iyenera kusungidwa pamalo owuma, ozizira, odutsa mpweya wabwino, kutali ndi moto ndi zinthu zoyaka. Mukagwiritsidwa ntchito, njira zoyendetsera chitetezo ziyenera kutsatiridwa ndipo zida zoyenera zodzitetezera ziyenera kuvala. Potaya zinyalala, ziyenera kutayidwa motsatira malamulo a m’deralo.


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