China 4779-31-1 Cbz-L-Asp-Obzl masana'anta da masana'anta |Jiayinglai

4779-31-1 Cbz-L-Asp-Obzl

Takaitaccen Bayani:

Bayyanar	Mara launi zuwa Farin ƙarfi
MF	Saukewa: C19H19NO6
MW	357.36
Tsafta	98+

Aika mana imel

Cikakken Bayani

Yanayin sufuri
Ana iya jigilar shi a yanayin zafi na al'ada.

Ba da shawarar hanyar jigilar kaya
ta iska, ta kasa ko ta ruwa

Yanayin ajiya:
2-8 ° C, dole ne a adana shi a cikin yanayin da ba a rufe ba, sanyi da rashin rana.

rayuwar shiryayye
kimanin shekaru 2

Mafi qarancin oda Qty:
1kg (tattaunawa)

Takaddun shaida:COA, wurin narkewa, SpecificRotation [α]_D²⁰Za mu aika duk bayanan da kuke so.Amma don samfuran da aka keɓance, muna aika sabbin bayanai bayan sun fito.
Tabbas, zaku iya ganin bayanan kafin a matsayin tunani.

Makamantu

ZL-asparticacidα-benzylester;

CBZ-ASP-OBZL;

N-Benzyloxycarbonyl-L-asparticacidALPHA-benzylester;

ZL-ASPARTICACIDA-BENZYLESTER;

N-[(PHENYLMETHOXY) CARBONYL] -L-ASPARTICACID1-(PHENYLMETHYL)ESTER;

Cbz-Asp-OBZL-OH, (S) -4- (benzyloxy) -3- (benzyloxycarbonylamino) -4-oxobutanoicacid;

CBZ-L-ASP-ALPHA-BENZYLESTER;

CBZ-L-ASPARTICACIDA-BENZYLESTER

Packing na ciki

Ana amfani da su sau da yawa don shirya foda.Ya dogara da bukatun abokan ciniki.Don haka, gaya mana buƙatun ku kafin shirya kaya idan kuna da buƙatu na musamman.

shiryawa na waje

1kg zuwa 25kg Marufi na waje yana da wuya.Kuma yana da wuya a yanke da lalacewa.Zai iya kare samfuran ku daidai.

Aikace-aikace

Ana yin Ester ne daga halayen inorganic acid ko Organic acid ko barasa.Barasa ko phenol ko acidic anhydride, barasa da ethylene, free acidic acid da fatty nitrogen da aka samu suma na iya samar da ester.Hydrogen akan alpha-carbon a cikin kwayoyin ester yana rasa barasa na kwayoyin halitta tare da wani ester kwayoyin halitta a karkashin yanayin alkaline don samar da β-keto ester, wanda ake kira ester contraction reaction.Alal misali, acetyl acetate an samar da shi don samar da acetyl ethyl acetate.Wannan halayen yana da mahimmanci sosai a cikin haɗin kwayoyin halitta.

Sunan ester ya fito ne daga daidai sunan carboxylic acid da barasa ko phenol, kamar "wani acid da wani ester".Ana kiran esters da'ira lactone (lactone).Abubuwan sinadarai na ester sun yi kama da amyl niche anhydride, wanda ke da haɗari ga hydrolysis, barasa da ammoniya.Low-grade ester mai ƙamshi ne kuma ruwa mara launi, kuma ester ci gaba yana da ƙarfi.Estes sune mahimman abubuwan kaushi da kayan aikin roba, kuma wasu esters sune kwayoyi da kansu.Dangane da nau'in acid, ana iya raba ester zuwa inorganic acid ester da Organic acid ester.Etate, ethyl acetate shine mai ester, acetate shine ester aromatic, kuma namanonate shine ester cyclic.

Ester gabaɗaya ruwa ne marar launi tsaka tsaki.Ester din da tseren kitse da barasa mai kitse ke samarwa yana da kamshi na 'ya'yan itace, wanda za'a iya narkar da shi cikin ruwa, kuma yana da wahala a narke cikin ruwa.Wani wurin walƙiya na ester yana da ƙasa kuma galibi yana ƙonewa.Za a iya shayar da tururi ta hanyar numfashi, kuma ester na ruwa na iya shafe ta fata.Bayan an sha, sai a narkar da shi a cikin plasma, wasu kuma ana fitar da su ta huhu da koda.Bayan wasu hydrolysis, juya cikin tsarin rayuwa na al'ada.Bugu da ƙari ga kaɗan daga cikin mahadi na ester, yawancin su suna da guba sosai kuma suna da guba sosai, kuma yawancin su micro-toxic zuwa matsakaici masu guba, kuma yawancin su ba su da guba.Akwai esters 38 a cikin rukunin kamshin shayi.Yawanci: ① fatty ester: wanda aka samar da barasa da mai, irin su ethyl acetate, hexyl hexyate.② Aromatic ester: wanda aka samar ta hanyar barasa da aromatic acid, kamar Shun-3-hexylzyl.③ Circin esters: barasa da cyclocar ne suka haifar, kamar jasmone hyacxide.Ester gabaɗaya tsaka tsaki ne, wanda za'a iya sanya shi cikin ruwa kuma yana samar da barasa da acid.Ƙananan lambobi na carbon yawanci ruwa ne masu ƙamshi, kuma manyan lambobin carbon ruwa ne da daskararru waɗanda ba za su iya narkewa a cikin ruwa ba.

samfurori masu dangantaka

HL-Asp-OH	HD-Asp-OH	DL-Asp	HL-Asp(OBzl) -NCA
HL-ASP(OBZL) -OTBU.HCl	HL-Asp(OBzl)-OBzl.HCl	L-Asp(Otbu) -Obzl.Hcl	HD-Asp-OBzl
Asp (Obzl)	HL-Asp (OBzl) - OH	HD-Asp(OBzl) -OH	HL-Asp(OBzl)-OBzl•TosOH
HL-Asp-OBzl	Asp (Obzl) 2	DL-Asp (Obzl) -Obzl	Boc-D-Asp(OBzl) - OH
Boc-D-Asp-OBzl	Fmoc-L-Asp-Obzl	Cbz-D-Asp (Obzl)	Cbz-L-Asp(obzl) -Obzl

Me Yasa Zabe Mu

1. Game da MOQ: Za mu iya daidaita shi bisa ga bukatun ku.
2. Game da samfurin: Samfurin yana buƙatar farashin samfurin, wanda zai iya zama jigilar kaya don tattarawa ko za ku iya biya mana a gaba.
3. Mold bitar, za a iya musamman bisa ga yawan model.
4. Muna ba da mafi kyawun sabis.Ƙwararrun ƙungiyar tallace-tallace ta riga tana aiki a gare ku.
5. Game da musanya: Da fatan za a yi mini imel ko ku yi magana da ni a lokacin da kuka dace.

Na baya: 56-45-1 L-Ser

Na gaba: 56-85-9 L-Gln-OH

Ku rubuta sakonku anan ku aiko mana