Fmoc-Asp(OtBu)-OH CAS 71989-14-5 Bohloeki >99.0% (HPLC) Factory

Tlhaloso e Khutšoanyane:

Fmoc-L-Aspartic Acid β-tert-Butyl Ester

Mantsoe a tšoanang: Fmoc-Asp(OtBu)-OH

CAS: 71989-14-5

Bohloeki: >99.0% (HPLC)

Ponahalo: Phofo e tšoeu

Fmoc-Amino Acids, Boleng bo Phahameng

Ikopanye le: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Lintlha tsa Sehlahisoa

Lihlahisoa tse Amanang

Li-tag tsa Sehlahisoa

Tlhaloso:

Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu)-OH) (CAS: 71989-14-5) e nang le boleng bo phahameng.Ruifu Chemical e fana ka letoto la li-amino acid.Re ka fana ka litšebeletso tsa lefats'e ka bophara, theko ea tlhōlisano, palo e nyenyane le e ngata e fumanehang.Reka Fmoc-Asp(OtBu)-OH,Please contact: alvin@ruifuchem.com

Lintho tsa Lik'hemik'hale:

Lebitso la Lik'hemik'hale Fmoc-L-Aspartic Acid β-tert-Butyl Ester
Litlhaloso tse tšoanang Fmoc-Asp(OtBu)-OH;Fmoc-L-Asp(OtBu)-OH;N-Fmoc-L-Aspartic Acid 4-tert-Butyl Ester;Fmoc-L-Aspartic Acid beta-tert-Butyl Ester;N-α-Fmoc-L-Aspartic Acid β-tert Butyl Ester;4-tert-Butyl N-Fmoc-L-Aspartate;4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Aspartate;N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Aspartic Acid 4-tert-Butyl Ester;N-(9-Fluorenylmethoxycarbonyl) -L-Aspartic Acid β-tert-Butyl Ester;N-(9-Fluorenylmethoxycarbonyl)aspartic Acid 4-tert-Butyl Ester
Boemo ba Setoko E teng thepeng e teng ka lebenkeleng
Nomoro ea CAS 71989-14-5
Foromo ea limolek'hule C23H25NO6
Boima ba Molek'hule 411.45 g/mol
Melting Point 145.0 ~ 160.0℃
Botenya 1.251
Ho qhibiliha ha Metsi Hanyane ka Metsing
Mocheso oa polokelo. Sebaka se pholileng le se omileng (2~8℃)
COA & MSDS E fumaneha
Sehlopha Fmoc-Amino Acids
Brand Ruifu Chemical

Litlhaloso:

Lintho Maemo a Tlhahlobo Liphetho
Ponahalo Phofo e Tshweu Phofo e Tshweu
Potoloho e Khethehileng [α]20/D -24.0°±2.5° (C=1 ho DMF)
-25.10°
Melting Point 145.0 ~ 160.0℃ 146.8 ~ 147.5 ℃
Bohloeki ba Optical <0.20% D-Enantiomer 0.0271%
Ho Hlakola ha Tharollo 0.3 gram ho 2ml DMF Hlakile Tharollo E lumellana
Teko ea Kaiser <0.05% <0.05%
Metsi ka Karl Fischer <0.50% 0.37%
Tahlehelo ka ho Omisa <0.50% (70℃, 2h) 0.23%
Fmoc-β-Ala-OH <0.10% (HPLC) E lumellana
Fmoc-β-Ala-Asp (OtBu)-OH <0.10% (HPLC) E lumellana
Fmoc-Asp(OtBu)-Asp(OtBu)-OH <0.10% (HPLC) E lumellana
Fmoc-Asp-OH <0.10% (HPLC) E lumellana
Assay Free Amino Acid <0.20% (GC) E lumellana
Ethyl Acetate <0.50% (GC) E lumellana
Mokhoa oa Bohloeki / Analysis >99.0% (HPLC) 99.84%
Bongata ba Spectrum Tumellanong le Maemo E lumellana
Sekhahla sa NMR Tumellanong le Maemo E lumellana
Qetello Sehlahisoa se lekoa 'me se lumellana le litlhaloso tse fanoeng

Sephutheloana le Bobolokelo:

Sephutheloana: Botlolo ea Fluorinated, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho latela tlhoko ea moreki.

Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng le se omileng (2~8℃) hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.

Melemo:

Bokhoni bo lekaneng: Lisebelisoa le litsebi tse lekaneng

Tšebeletso ea profeshenale: Tšebeletso e le 'ngoe ea ho reka

Sephutheloana sa OEM: Sephutheloana sa tloaelo le leibole lia fumaneha

Tlhahiso e potlakileng: Haeba e le ka har'a setoko, ho netefalitsoe hore ho tsamaisoa matsatsi a mararo

Thepa e tsitsitseng: Boloka thepa e lekaneng

Tšehetso ea Theknoloji: Tharollo ea theknoloji e teng

Tšebeletso e Tloaelehileng ea ho Kopanya: Ho tloha ho ligrama ho isa ho lik'hilograma

Boleng bo Phahameng: Ho thehile tsamaiso e felletseng ea netefatso ea boleng

LBH:

Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.

Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.

Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.

BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.

Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.

Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.

MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.

Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.

Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.

Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.

Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.

Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.

71989-14-5 - Kotsi le Tšireletseho:

Matshwao a Kotsi Xi - E tenang
Likhoutu tsa Kotsi 36/37/38 - Ho hlohlona mahlong, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S36/37/39 - Apara liaparo tse loketseng tse sireletsang, liatlana le tšireletso ea mahlo / sefahleho.
S27 - Tlosa hanghang liaparo tsohle tse silafetseng.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
HS Code 2922491990
Kotsi Class TSOHLE

Kopo:

Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu)-OH) (CAS: 71989-14-5) ke lik'hemik'hale tse ka hare, tse atisang ho sebelisoa ka polypeptide synthesis process, bakeng sa tšireletso ea amino acid.Fmoc-amino acids, e sebelisoang ka har'a peptide synthesis, e sebelisoang e le motsoako oa organic synthesis bohareng, bohareng ba meriana, reagent ea biochemical kapa reagent ea lik'hemik'hale.
Boitokisetso: Eketsa 581g ea tert-Butyl Acetate le 133g ea Aspartic Acid botlolong ea ML ea melomo e meraro, hlohlelletsa, 'me u kenye perchloric acid dropwise, karabelo ho 10 ℃ bakeng sa lihora tse 48, e pholile ho 0 ℃, ebe o eketsa 700ml ea metsi, e ntšitsoeng (e setseng tert-Butyl Acetate e le motsoako oa solvent), e sa nke lehlakore ka Na2CO3 ho pH = 7, karohano ea metsi, lera la tert-Butyl Acetate le ne le tsepamisitsoe tlas'a khatello e fokolang ea ho fumana motsoako oa Asp(OtBu)2, Asp(OtBu) le oli ea Asp-OtBu, e neng e kopantsoe le lera le nang le metsi le tla sebelisoa.Motsoako o hlahisoang o ile oa fetisetsoa ho 125 ml libotlolo tse tharo, G cuso4 · 5H2O e ile ea eketsoa, ​​​​'me pH e fetotsoe ho 3 ka concentrated hydrochloric acid.Motsoako o ile oa tsosoa 'me oa futhumatsoa ho 50 ℃.Bakeng sa lihora tse 12 ho lokisa Cu[Asp(OtBu)]x.(x = 1~2);Ebe u theohela mocheso oa kamore, eketsa 116.2G tetramethylethylenediamine le 300ml dioxane, ebe u fetola pH ho 8 ~ 9 ka triethylamine ho lokisetsa Asp(OtBu);ebe o kenya 82gFmoc-OSu ho Asp(OtBu), boloka pH 8 ~ 9, etsa lihora tse 8, ebe o ntša ka ethyl acetate, acidify, hlatsoa ka metsi, vacuum distillation, crystallization, drying, 85g ea Fmoc-L-aspartic acid beta. -tert-butyl ester e fumanoe ka lihlahisoa tsa 20.7%.Ka tlhahlobo ea HPLC ea Fmoc-L-Aspartic Acid β-tert-Butyl Ester.

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