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962-39-0 L-Phe-OBzl-OH

962-39-0 L-Phe-OBzl-OH

Kufotokozera Kwachidule:

Maonekedwe Ufa Woyera kapena Crystalline Ufa
MF C16H17NO2
MW 255.31
Chiyero 98+


Tsatanetsatane wa Zamalonda

Mkhalidwe wamayendedwe
Zitha kukhala kutentha kwabwinobwino

Limbikitsani njira yotumizira
Ndi mpweya Pamtunda Panyanja

Malo osungira:
2-8 ° C, iyenera kusungidwa pamalo otsekedwa, ozizira komanso opanda dzuwa.

Alumali moyo
Pafupifupi zaka 2

Mtengo Wocheperako:
1kg (kukambirana)

Chitsimikizo:COA, malo osungunuka, SpecificRotation [α]D20                      

Titumiza deta iliyonse yomwe mukufuna.Mutha kuwona zomwe zili kale ngati zofotokozera.

Pazinthu zosinthidwa makonda, timatumiza zatsopano zikatuluka.

D-Ls(tfa)-NCA (2)

Mawu ofanana ndi mawu

benzyl 3-phenyl-L-alaninate;phenylalanine O-benzyl ester;

(S) -2-Amino-3-phenylpropionic asidi benzyl ester;

L-Phenylalanine benzyl;

L-Phenylalanine benzyl ester;

phenylalanine benzyl;

1738-78-9 (4-Toulenesulfonate);

Kupaka mkati

Nthawi zambiri amagwiritsidwa ntchito ponyamula ufa.Zimatengera makasitomala` zofunika.Chifukwa chake, tiuzeni zomwe mukufuna musanapake ngati muli ndi zopempha zapadera.

Kupaka mkati 2
Kupaka mkati 1
Kupaka mkati 3

kulongedza kwakunja

1kg mpaka 25kg Kulongedza kwakunja kumakhala kovuta.Ndipo n'zovuta kudula ndi kuwononga.Ikhoza kuteteza katundu wanu mwangwiro.

Kupaka kunja 3
Kupaka kunja 2
Kupaka kunja 1

Mapulogalamu

Ester amapangidwa kuchokera ku esterization reaction ya inorganic acid kapena organic acid kapena mowa.Mowa kapena phenol kapena acidic anhydride, mowa ndi ethylene, acidic acid yaulere ndi mafuta otumphukira a nayitrogeni amathanso kupanga ester.Hydrojeni pa alpha-carbon mu mamolekyu a ester amataya mowa wa molekyulu ndi ester ina ya molekyulu pansi pamikhalidwe yamchere kuti apange β-keto ester, yomwe imatchedwa ester contraction reaction.Mwachitsanzo, acetyl acetate amapangidwa kuti apange acetyl ethyl acetate.Zimenezi n'zofunika kwambiri organic synthesis.

Dzina la ester limachokera ku dzina lofanana la carboxylic acid ndi mowa kapena phenol, monga "acid inayake ndi ester".Circle esters amatchedwa lactone (lactone).Mankhwala a ester ndi ofanana ndi amyl niche anhydride, omwe amatha ku hydrolysis, mowa ndi ammonia.Ma ester otsika ndi onunkhira komanso osasunthika opanda mtundu, ndipo ester yapamwamba ndi yolimba.Estes ndi zosungunulira zofunika komanso zopangira zopangira, ndipo ma ester ena ndi mankhwala okha.Malingana ndi mtundu wa asidi, ester ikhoza kugawidwa mu inorganic acid ester ndi organic acid ester.Etate, ethyl acetate ndi mafuta ester, acetate ndi ester onunkhira, ndipo namanonate ndi ester yozungulira.

zokhudzana ndi mankhwala

L-Phe HD-Phe-OH L-Phe (4-NO2)-OH L-Phe (4-NO2) H2O
D-Phe(4-NO2)-OH 4-NO2-D-phe.Hcl HL-Phe-OtBu.HCl HD-Phe-OtBu.HCl
D,L-Phe-OtBu HCl HD-Phe(4-NO2)-Ome.HCl D-Phe-Obzl.Hcl DL-Phe-Ome.Hcl
HN-Me-L-Phe.Hcl L-Phe-NH2.Hcl 4-NO2-Phe-Oet 4-NO2-Phe-Oet.HCl
HD-Phe-OMe·HCl HL-Phe-OMe.HCl H-DL-Phe-OBzl.Tos H-DL-Phe(4-NO2)-OH.H2O
HL-Phe-OBzl.HCl HL-Phe-OEt.HCl N-AC-L-Phe-Ome

Chifukwa Chosankha Ife

1. Za MOQ: Titha kusintha malinga ndi zomwe mukufuna.
2. Zachitsanzo: Chitsanzocho chimafuna ndalama zachitsanzo, zomwe zingakhale zonyamula katundu kuti mutengere kapena mukhoza kulipira kwa ife pasadakhale.
3. Msonkhano wa nkhungu, ukhoza kusinthidwa malinga ndi chiwerengero cha zitsanzo.
4. Timapereka ntchito yabwino kwambiri.Gulu lodziwa zamalonda likugwirira ntchito kale.
5. Za kusinthanitsa: Chonde nditumizireni imelo kapena ndilankhuleni mukafuna.


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  • Ena:

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