asia_oju-iwe

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

4779-31-1 Cbz-L-Asp-Obzl Ifihan Aworan
  • 4779-31-1 Cbz-L-Asp-Obzl
  • 4779-31-1 Cbz-L-Asp-Obzl
  • 4779-31-1 Cbz-L-Asp-Obzl

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

Apejuwe kukuru:

Ifarahan Alailowaya si White Ri to
MF C19H19NO6
MW 357.36
Mimo 98+


Alaye ọja

Ipo gbigbe
O le gbe ni iwọn otutu deede.

Ṣe iṣeduro ọna gbigbe
nipasẹ afẹfẹ, nipasẹ ilẹ tabi nipasẹ okun

Ipo ipamọ:
2-8 ° C, o ni lati wa ni ipamọ, tutu ati ipo ti ko ni oorun.

selifu aye
nipa 2 ọdun

Ibere ​​ti o kere ju:
1kg (idunadura)

Ijẹrisi:COA, aaye yo, SpecificRotation [α]D20  A yoo fi eyikeyi data ti o fẹ.Ṣugbọn fun awọn ọja ti a ṣe adani, a firanṣẹ data tuntun lẹhin ti wọn jade.
Dajudaju, o le wo data ṣaaju bi itọkasi.

D-Lys(tfa) -NCA (2)

Awọn itumọ ọrọ sisọ

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

akojọpọ Iṣakojọpọ

Wọn ti wa ni nigbagbogbo lo fun iṣakojọpọ lulú.O da lori ibeere awọn onibara.Nitorinaa, sọ fun wa ibeere rẹ ṣaaju iṣakojọpọ ti o ba ni awọn ibeere pataki.

Iṣakojọpọ inu 2
Iṣakojọpọ inu 1
Iṣakojọpọ inu 3

lode packing

1kg si 25kg Iṣakojọpọ ita jẹ lile.Ati pe o nira lati ge ati ibajẹ.O le daabobo awọn ọja rẹ daradara.

Iṣakojọpọ ita 3
Iṣakojọpọ ita 2
Iṣakojọpọ ita 1

Awọn ohun elo

A ṣe Ester lati inu ifaseyin esterization ti inorganic acid tabi Organic acid tabi oti.Ọtí tabi phenol tabi ekikan anhydride, oti ati ethylene, free acidic acid ati ọra nitrogen itọsẹ tun le se ina ester.Awọn hydrogen lori alpha-erogba ninu awọn moleku ester padanu oti molikula kan pẹlu ester molikula miiran labẹ awọn ipo ipilẹ lati ṣe ipilẹṣẹ β-keto ester, eyiti a pe ni iṣesi ihamọ ester.Fun apẹẹrẹ, acetyl acetate ti wa ni ipilẹṣẹ lati ṣe ipilẹṣẹ acetyl ethyl acetate.Ihuwasi yii jẹ pataki pupọ ninu iṣelọpọ Organic.

Orukọ ester naa wa lati orukọ ti o baamu ti carboxylic acid ati oti tabi phenol, gẹgẹbi “acid kan ati ester kan”.Circle esters ni a npe ni lactone (lactone).Awọn ohun-ini kemikali ti ester jẹ iru si amyl niche anhydride, eyiti o ni itara si hydrolysis, ọti-lile ati amonia lenu.Ester-kekere jẹ oorun didun ati omi ti ko ni iyipada, ati ester to ti ni ilọsiwaju jẹ to lagbara.Estes jẹ awọn olomi pataki ati awọn ohun elo aise sintetiki, ati diẹ ninu awọn esters jẹ oogun funrararẹ.Ni ibamu si iru acid, ester le pin si inorganic acid ester ati Organic acid ester.Etate, ethyl acetate jẹ ester ọra, acetate jẹ ester aromatic, ati namanonate jẹ ester cyclic.

Ester ni gbogbogbo jẹ omi ti ko ni awọ didoju.Awọn ester ti ipilẹṣẹ nipasẹ awọn ọra ije ati po lopolopo oti ni o ni a eso aroma, eyi ti o le wa ni tituka ninu omi, ati awọn ti o jẹ tun soro lati tu ninu omi.Diẹ ninu awọn aaye filasi ester jẹ kekere ati nigbagbogbo sisun.Awọn nya le ti wa ni gba nipasẹ awọn atẹgun ngba, ati awọn omi ester le ti wa ni gba nipasẹ awọn ara.Lẹhin gbigba, o ti wa ni tituka ni pilasima, ati diẹ ninu wọn ti wa ni idasilẹ nipasẹ ẹdọforo ati awọn kidinrin.Lẹhin diẹ ninu awọn hydrolysis, yipada sinu ilana iṣelọpọ deede.Ni afikun si diẹ ninu awọn agbo ogun ester, pupọ julọ wọn jẹ majele ti o ga pupọ ati majele pupọ, ati pe pupọ julọ wọn jẹ micro-toxic si awọn ẹka majele alabọde, ati ọpọlọpọ ninu wọn kii ṣe majele.Awọn esters 38 wa ninu awọn ẹgbẹ oorun ti tii.Ni akọkọ: ① ester ọra: ti ipilẹṣẹ nipasẹ ọti ati ọra, gẹgẹbi ethyl acetate, hexyl hexyate.② Ester aromatic: ti ipilẹṣẹ nipasẹ oti ati aromatic acid, gẹgẹbi Shun-3-hexylzyl.③ Circin esters: ti ipilẹṣẹ nipasẹ oti ati cyclocar, gẹgẹ bi awọn jasmone hyacxide.Ester jẹ didoju gbogbogbo, eyiti o le jẹ hydrolyzed ati mu ọti ati acid jade.Awọn nọmba erogba kekere nigbagbogbo jẹ awọn olomi aladun, ati awọn nọmba erogba giga jẹ omi ati awọn okele ti ko ṣee ṣe ninu omi.

jẹmọ awọn ọja

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

Kí nìdí Yan Wa

1. Nipa MOQ: A le ṣatunṣe rẹ gẹgẹbi ibeere rẹ.
2. Nipa apẹẹrẹ: Ayẹwo naa nilo owo idiyele, eyi ti o le jẹ ẹru lati gba tabi o le sanwo fun wa ni ilosiwaju.
3. Idanileko mimu, le ṣe adani gẹgẹbi nọmba awọn awoṣe.
4. A pese iṣẹ ti o dara julọ.Ẹgbẹ tita ti o ni iriri ti n ṣiṣẹ tẹlẹ fun ọ.
5. Nipa paṣipaarọ: Jọwọ imeeli tabi iwiregbe mi ni irọrun rẹ.

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