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N-Acetyl-L-tyrosine (CAS# 537-55-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C11H13NO4
Molar Mass 223.23
Njupụta 1.2446 (atụmatụ siri ike)
Ebe Na-agbaze 149-152C (ọkụ)
Ebe Boling 364.51°C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) 47.5º (c=2, mmiri)
Ebe mgbari 275.1C
Mmiri Solubility Soluble na mmiri (25 mg / ml), na ethanol.
Solubility H2O: soluble25mg/mL
Uzuoku nrịbama 4.07E-12mmHg na 25°C
Ọdịdị White crystalline ntụ ntụ
Agba Ọcha ka Gbanyụọ-Ọcha
BRN 2697172
pKa 3.15± 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 1.4960 (atụmatụ)
MDL MFCD00037190
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze: 149-152°C
kpọmkwem ntụgharị: 47.5 Celsius (c = 2, mmiri)
Jiri Maka ụlọ ọrụ ọgwụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R41 - Ihe ize ndụ nke mmebi anya dị njọ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 3
FLUKA BRAND F CODES 10
TSCA Ee
Koodu HS 29242995

 

Okwu mmalite

N-Acetyl-L-tyrosine bụ ihe sitere na amino acid sitere na mmeghachi omume nke tyrosine na acetylating. N-acetyl-L-tyrosine bụ ntụ ntụ kristal na-acha ọcha nke na-enweghị ụtọ na enweghị isi. Ọ nwere ezigbo solubility yana soluble na mmiri na ethanol.

 

Enwere ike nweta nkwadebe nke N-acetyl-L-tyrosine site na imeghachi omume tyrosine na ihe acetylating (dịka ọmụmaatụ, acetyl chloride) n'okpuru ọnọdụ alkaline. Ozugbo mmeghachi omume ahụ zuru, enwere ike ime ka ngwaahịa ahụ dị ọcha site na usoro dịka crystallization na ịsacha.

 

N'ihe gbasara nchekwa, a na-ewere N-acetyl-L-tyrosine dị ka ogige dị nchebe na n'ozuzu ọ naghị akpata mmetụta dị njọ. Iji oke eme ihe ma ọ bụ iji ogologo oge mee ihe nwere ike ịkpata ahụ erughị ala dịka isi ọwụwa, iwe iwe, wdg.


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