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

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H13NO3S
Molar Mass 191.25
Njupụta 1.2684 (atụmatụ siri ike)
Ebe Na-agbaze 103-106C (ọkụ)
Ebe Boling 235C (pịa: 12 Torr)
Ntụgharị pụrụ iche(α) -20º (c=4 H2O)
Ebe mgbari 228.1C
Solubility methanol: soluble100mg/mL, doro anya, enweghị agba
Uzuoku nrịbama 1.72E-09mmHg na 25°C
Ọdịdị siri ike
Agba Ọcha ka Gbanyụọ-Ọcha
Merck 14,96
BRN 172555
pKa 3.50± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Nkwụsi ike Kwụsie ike. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.
Ntụgharị uche -21 Celsius (C=1, H2O)
MDL MFCD00064441
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 103-106°C(ọkụ) ntụgharị anya anya -20 Celsius (c = 4 H2O)
ndezigharị ntugharị -21 Celsius (C = 1, H2O)
ọnọdụ nchekwa 0-6°C
Merck 14,96
BRN 172555

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
RTECS PD048000
TSCA Ee
Koodu HS 29309070
Klas Hazard Iwe
Nsi 可安全用于食品(FDA, §172.372,2000).

 

Okwu mmalite

N-acetyl-L-methionine bụ ngwakọta organic. Ọ bụ mwepụta nke L-methionine ma nwee otu ọrụ acetylated.

 

N-acetyl-L-methionine na-enwetakarị site na esterification nke L-methionine na acetic anhydride. Enwere ike gbanwee ọnọdụ mmeghachi omume kpọmkwem dịka mkpa na ọnọdụ mmeghachi omume siri dị.

 

Ozi nchekwa: N-acetyl-L-methionine bụ kemịkalụ na ekwesịrị iji ya leba anya na nchekwa. Ekwesịrị izere kọntaktị na akpụkpọ anụ na anya, ma ọ bụrụ na enwere kọntaktị, kpochaa mmiri ozugbo. Ekwesịrị ịchekwa ya n'ebe kpọrọ nkụ, dị jụụ, ebe ikuku na-ekpo ọkụ nke ọma, pụọ na ọkụ na ihe ndị na-ere ọkụ. Mgbe a na-eji ya, ekwesịrị ịgbaso usoro ọrụ nchekwa dị mkpa ma yikwa ngwa nchebe kwesịrị ekwesị. Mgbe a na-ekpofu ihe mkpofu, a ga-ekpochapụ ya dịka iwu obodo siri dị.


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