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42854-62-6 HL-Ala-OBzl.Tos-OH

42854-62-6 HL-Ala-OBzl.Tos-OH

Ibisobanuro bigufi:

Kugaragara cyera gikomeye
MF C17H21NO5S
MW 351.42
Isuku 98+


Ibicuruzwa birambuye

Imiterere yo gutwara abantu
Irashobora gutwarwa mubushuhe busanzwe.

Saba uburyo bwo kohereza
n'ikirere, ku butaka cyangwa ku nyanja

Imiterere y'ububiko:
2-8 ° C, igomba kubikwa mubihe bifunze, imbeho nizuba.

ubuzima bwiza
hafi imyaka 2

Ibicuruzwa byibuze Qty :
1kg (imishyikirano)

Icyemezo:COA, gushonga ingingo, Ibisobanuro byihariye [α]D20  Tuzohereza amakuru yose ushaka.Ariko kubicuruzwa byabigenewe, twohereza amakuru mashya nyuma yo gusohoka.
Mubyukuri, urashobora kubona amakuru mbere nkibisobanuro.

D-Lys (tfa) -NCA (2)

Synonyme

(S) -Benzyl2-aminopropanoate4-methylbenzenesulfonate;

L-Alaninebenzylester4-toluenesulfonatesalt≥99% (HPLC);

L-Ala-OBzl · TosOH;

ALANINE-OBZLP-TOSYLATE;

H-Ala-OBzlos (Alaninebenzylesterparatoluenesulfonate);

L-ALANINEBENZYLESTER4-TOLUENESULFONATE;

L-ALANINEBENZYLESTER4-TOLUENESULFONATESALT;

L-ALANINEBENZYLESTERP-TOLUENESULFONATE

Gupakira imbere

Bakunze gukoreshwa mugupakira ifu.Biterwa nibisabwa nabakiriya.Noneho, tubwire ibyo usaba mbere yo gupakira niba ufite ibyifuzo byihariye.

Gupakira imbere 2
Gupakira imbere 1
Gupakira imbere 3

gupakira hanze

1kg kugeza 25kg Gupakira hanze biragoye.Kandi biragoye guca no kwangiza.Irashobora kurinda ibicuruzwa byawe neza.

Gupakira hanze 3
Gupakira hanze 2
Gupakira hanze 1

Porogaramu

Ester ikozwe muri esterisation reaction ya acide organique cyangwa aside organic cyangwa alcool.Inzoga cyangwa fenol cyangwa acide anhydride, inzoga na Ethylene, aside irike yubusa hamwe nibikomoka kuri azote bishobora nanone kubyara ester.Hydrogene kuri alpha-karubone muri molekile ya ester itakaza inzoga ya molekile hamwe nindi ester ya molekile mugihe cya alkaline kugirango itange β-keto ester, ibyo bita estraction contraction reaction.Kurugero, acetyl acetate ikorwa kugirango habeho acetyl Ethyl acetate.Iyi reaction ningirakamaro cyane muri synthesis.

Izina rya ester rikomoka ku izina rihuye na aside ya karubonike na alcool cyangwa fenol, nka "aside runaka na ester runaka".Uruziga ruzenguruka rwitwa lactone (lactone).Imiterere yimiti ya ester isa na amyl niche anhydride, ikunda hydrolysis, alcool na ammonia reaction.Ester nkeya-ester ni impumuro nziza kandi ihindagurika idafite ibara, kandi ester yateye imbere irakomeye.Estes ni umusemburo wingenzi nibikoresho fatizo ngengabihe, kandi est est ni ibiyobyabwenge ubwabyo.Ukurikije ubwoko bwa acide, ester irashobora kugabanywamo aside estorganic ester na ester acide organic.Etate, Ethyl acetate ni ibinure bya ester, acetate ni ester ya aromatic, na namanonate ni cyclic ester.

ibicuruzwa bifitanye isano

L-ALa DL-ALA D-ALa HD-Ala-OBzl · HCl
Ala-Ala-Obzl.Tos H-Ala-OBzl · HCl Boc-L-ALA-OBZL L-Ala-Ala-Obzl.HCl

Kuki Duhitamo

1. Kubijyanye na MOQ: Turashobora kubihindura dukurikije ibyo usabwa.
2. Kubijyanye nicyitegererezo: Icyitegererezo gisaba amafaranga yicyitegererezo, gishobora kuba imizigo yo gukusanya cyangwa ushobora kutwishyura mbere.
3. Amahugurwa yububiko, arashobora gutegurwa ukurikije umubare wicyitegererezo.
4. Dutanga serivisi nziza.Itsinda rishinzwe kugurisha inararibonye rimaze kugukorera.
5. Kubijyanye no kungurana ibitekerezo: Nyamuneka ohereza imeri cyangwa unyandikire kukworohereza.


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