Fmoc-Ser(tBu)-OH CAS 71989-33-8 Fmoc-O-tert-Butyl-L-Serine daahirnimo>98.5% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. waa soo saaraha ugu horreeya ee Fmoc-O-tert-Butyl-L-Serine (Fmoc-Ser (tBu)-OH) (CAS: 71989-33-8) oo leh tayo sare leh.Kiimikada Ruifu waxay keentaa taxane amino acids ah.Waxaan bixin karnaa gaarsiinta adduunka oo dhan, qiimo tartan ah, tiro yar iyo tiro badan oo la heli karo.Iibso Fmoc-Ser(tBu)-OH,Please contact: alvin@ruifuchem.com
Magaca Kiimikada | Fmoc-O-tert-Butyl-L-Serine |
La mid ah | Fmoc-Ser(tBu)-OH;Fmoc-L-Ser(tBu)-OH;N-Fmoc-O-tert-Butyl-L-Serine;O-tert-Butyl-N-Fmoc-L-Serine;O-tert-Butyl-N-[(9H-Fluoren-9-ylmethoxy) karbonyl]-L-Serine;N-(9-Fluorenylmethoxycarbonyl)-O-tert-Butyl-L-Serine |
Heerka Saamiyada | Kaydka dhexdiisa, Awoodda Wax-soo-saarka ilaa Tan bishii |
Lambarka CAS | 71989-33-8 |
Qaanuunka molecular | C22H25NO5 |
Miisaanka Molecular | 383.44 g/mol |
Meesha dhalaalaysa | 125.0 ~ 140.0 ℃ |
Cufnaanta | 1.216 |
Heerkulka Kaydinta | Meel Qabow & Qallalan (2 ~ 8 ℃) |
COA & MSDS | La heli karo |
Qaybta | Fmoc-amino acids |
Summada | Kiimikada Ruifu |
Walxaha | Heerarka Kormeerka | Natiijooyinka |
Muuqashada | Budada Cad | Budada Cad |
Wareeg gaar ah [α]20/D | +25.0°±2.5° (C=1 gudaha EtOAc) | +24.8° |
Meesha dhalaalaysa | 125.0 ~ 140.0 ℃ | 130.6 ~ 131.1 ℃ |
Biyaha waxaa qoray Karl Fischer | <1.00% | 0.194% |
Khasaare xagga qalajinta | <1.00% | 0.32% |
Hadhaaga dabka | <0.10% | <0.10% |
Nadiifnimada indhaha | <0.30% D-Enantiomer | 0.0782% |
Cadaynta Xalka | 0.3 garaam oo 2ml DMF Cad Xalka | U hogaansama |
Daahirnimada / Habka Falanqaynta | > 98.5% (HPLC) | 99.15% |
300 MHz 1H | Waafaqsan Qaab-dhismeedka | U hogaansama |
Falanqaynta Elemental | Joogta ah | Joogta ah |
Falanqaynta TLC | Hal Goob | U hogaansama |
Infrared Spectrum | Waafaqsan Qaab-dhismeedka | U hogaansama |
Gabagabo | Alaabta waa la tijaabiyay oo waafaqay tilmaamihii la bixiyay |
Xidhmada: Dhalada fluorinated, bacda bireed aluminium, 25kg/Drum kartoonada, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weelasha xidhan meel qabow oo engegan (2 ~ 8℃) bakhaar ka fog walxaha aan ku haboonayn.Ka ilaali iftiinka iyo qoyaanka.
Sidee loo Iibsadaa?Fadlan la xidhiidhDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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TayadaHubinta?Nidaamka xakamaynta tayada adag.Qalabka xirfadlayaasha ah ee falanqaynta waxaa ka mid ah NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Imtixaanka xadka Microbial, iwm.
Tusaalooyinka?Badeecadaha intooda badani waxay bixiyaan muunado bilaash ah oo loogu talagalay qiimeynta tayada, kharashka dhoofinta waa in ay bixiyaan macaamiisha.
Hantidhawrka Warshada?Hantidhawrka warshada soo dhawoow.Fadlan horay u sii ballan.
MOQ?Ma jiro MOQ.Dalabka yar waa la aqbali karaa.
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Gaadiidka?By Express (FedEx, DHL), hawada, badda.
Dukumentiyada?Adeegga iibka kadib: COA, MOA, ROS, MSDS, iwm waa la bixin karaa.
Isku-dhafka gaarka ah?Waxay ku siin kartaa adeegyada isku-dhafka gaarka ah si ay ugu habboonaato baahiyahaaga cilmi-baarista.
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Hababka kormeerka
1. Muuqashada
-- Kormeer muuqaal ah
2. Daahirnimada (HPLC)
2.1 Qalabka
chromatography dareere waxqabadka sare leh, PDA detector.
Isku dheelitirka falanqaynta elegtarooniga ah
2.2 Reagent
Acetonitrile (darajada chromatographic), trifluoroacetic acid (darajada chromatographic)
2.3 Xaaladaha Chromatographic
2.3.1 Tiirka: YMC-ODS-AM, 5 μl, 250x4.6 mm
2.3.2 Dhererka mowjadda ogaanshaha: INC220nm
Heerka socodka: 1.0ml/min
Cabbirka Tusaalaha: 10 μl (tixraac)
Daawada: acetonitrile
Waqtiga aruurinta xogta: 25.00min
2.4 diyaarinta wajiga wareega
Marxaladda wareegta A (0.1% trifluoroacetic acid water): nuugista saxda ah 2. Ku qas Oml trifluoroacetic acid biyo ilaa 2000m1, si fiican isku qas, iyo degassing;
Marxaladda wareega B (0.1% acetonitrile trifluoroacetic acid): nuugista saxda ah ee 2.0ml trifluoroacetic acid ayaa lagu qasi jiray 2000m1 oo leh acetonitrile, isku dhafan iyo degassing;
2.5 Barnaamijka Gradient ee wajiga mobaylka
Waqtiga (daqiiqo) A% B%
0.00 90 10
13.00 10 90
18.00 10 90
18.01 90 10
23.00 90 10
2.6 Diyaarinta xal muunad
Miisaam oo milaan 0.1g muunada leh acetonitrile oo ku milo 100ml, si fiican u rux si aad u isticmaasho, ama isku uruursi isku mid ah.U diyaari laba muunado oo isbarbar socda.
2.7 Tusaalaha Go'aaminta
U falanqeyso muunada iyadoo la raacayo nidaamka muunada ee soo socota:
In ka badan 1 duritaan oo xal maran
1 tol oo muunad xal ah 1#
1 tol oo muunad xal ah 2#
2.8 Xisaabinta natiijada
2.8.1 Habka caadiga ah ee aagga ugu sarreeya ayaa la isticmaalay si loo xisaabiyo nadiifinta HPLC iyada oo laga jarayo meel bannaan.
2.8.2 Macnaha qaraabo ee leexashada daahirnimada laba irbadood waa in aanu ka badnayn 1%
2.8.3 Haddii natiijooyinka labada irbadood ay buuxiyaan shuruudaha aqbalaadda, celceliska nadiifinta ayaa loo qaataa natiijada kama dambaysta ah.
3, barta dhalaalidda -- RY-1 aaladda dhibicda dhalaalka
4. Luminta habka ogaanshaha qalajinta
4.1 Qalabka:
Foornada heerkulbeegga korantada ee qalajinta, hal tobankii kun ee dheelitirka.
4.2 Habka:
Dhalo miisaankeedu fidsan yahay oo afka dhulka ku daboolan oo leh miisaan joogto ah oo aad u qallajin, miisaan 1 garaam oo muunad ah (sax ah ilaa 0.0001 garaam).Muunada waa in si siman loogu faafiyaa xagga hoose ee dhalada miisaanka leh oo dhumucdeedu aanay ka badnayn 10mm, ku rid foorno heerkul joogto ah oo koronto ah, qallaji 105-110 ℃ 3 saacadood, ka dibna u gudub qolka qalajinta, qabow. heerkulka qolka oo miisaan.
Xisaabinta: Miisaanka qallalan %= (M1-M2) ÷M×100
Halkee: M1: cuf of muunad iyo dhalada miisaanka ka hor inta aan engegin, g
M2: Cus of muunad iyo dhalada miisaamaya ka dib marka la qalajiyo, g
M: Tusaalaha tirada, garaam
5. Wareegid gaar ah
-- Wareegid gaar ah ayaa lagu cabbiraa si waafaqsan GB/T613-1988
Tusaalaha diyaarinta: 0.5000g oo muunad ah ayaa si sax ah loo miisaamay waxaana lagu wareejiyay dhalada mugga 50ml nadiif ah oo qalalan oo leh 20ml Ethyl acetate.Dhalada waa la ruxay oo la ruxay si ay u milaan Ethyl acetate.
Tijaabi: Ku hagaaji eber gyroscope-ka tijaabada ka hor, ka dib tuubada tijaabada ku buuxi xal muunad, duub xagasha leexinta, oo xisaabi wareega gaarka ah ee muunada adoo isticmaalaya qaacidada soo socota.
[α]20/D= (r×50) ÷(L×W)
Halkee:
[α]20/D: Wareegga gaarka ah ee xalka muunada at 25℃
r: Wareegga lagu arkay 25 ℃ xal muunad
50: Diyaari mugga xalka muunada (ml)
w: Tusaalaha miisaanka (g)
L: Dhererka tuubada indhaha (dm)
6. Falanqaynta TCL
Tusaalaha diyaarinta: 0.5000g muunada si sax ah ayaa loo miisaamay waxaana loo raray dhalada mug leh ee 50ml nadiif ah oo qalalan, 40ml EtoH ayaa lagu daray, dhalada ayaa la daboolay oo la ruxay si ay u milanto, ka dibna lagu qaso miisaanka EtoH.
Diyaarinta muunada xakamaynta: 0.5000g muunada si sax ah ayaa loo miisaamay waxaana loo raray dhalada 50ml oo nadiif ah oo qalalan, 40ml biyo ah iyo 2 dhibcood oo ah 6N hydrochloric acid ayaa lagu daray, dhalada ayaa la daboolay oo la ruxay si ay u milaan, ka dibna lagu qaso miisaanka biyo.Dabadeed qaado 0.5 ee dareeraha kore oo ku qas ethanol dhalada mugga 100ml ee muunad tixraaceed leh 1.0% haraaga amino acid.
10 mikroliter oo muunado ah ayaa lagu qaaday silinge microsampling ah, shaybaaradana waxaa la saaray saxanka silikoon ee GF254.5 microliter, 10 microliter iyo 15 microliter dhibcood ayaa loo qaaday dhibcaha isbarbardhigga, siday u kala horreeyaan.
Wakiilka soo koraya: n-butanol: glacial acetic acid: biyo = 4: 1: 1.
Wakiilka horumarinta midabka: 5% ninhydrin methanol xal.
Hawlgalka horumarinta midabka: marka hore, isticmaal timaha qalajiyaha si aad u qalajiso saxanka silica gel ee horumarsan, ka dibna ku dhex rid 5% ninhydrin methanol, ka dibna qalaji, oo ku dubi heerkul sare foornada korantada ee horumarinta midabka.
Xukun: U fiirso wakhtiga midabka badeecada, cabbirka barta, xoogga saarista midabka iyo isbarbardhigga badeecada kantaroolka, ku xukun in ay ku jirto xadkaas.
Calaamadaha halista Xi - xanaaq badan
Xeerarka halista 36/37/38 - Ka xanaajiya indhaha, habdhiska neefsiga iyo maqaarka.
Sharaxaada Badbaadada S24/25 - Ka fogow taabashada maqaarka iyo indhaha.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S27 - Isla markiiba iska siib dhammaan dharka wasakhaysan.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
WGK Germany 3
HS code 2922491990
Fmoc-O-tert-Butyl-L-Serine (Fmoc-Ser(tBu)-OH) (CAS: 71989-33-8) waa serine derivative.
Fmoc-amino acids, oo loo isticmaalo sidii amino acid ilaalinta monomer, loo isticmaalo isku-dhafka peptide, Fmoc adag-wajiga peptide synthesis, oo loo isticmaalo dhexdhexaad dhexdhexaad ah oo dabiici ah, dhexdhexaad ah dawooyinka, reagent biochemical ama reagent kiimikaad.
Fmoc-Ser(tBu) -OH waa N-terminal la ilaaliyo oo loo isticmaalo isku dhafka peptide.Tusaalooyinka la soo sheegay qaar ka mid ah waa: Wadarta guud ee antibiyootiga, daptomycin, iyada oo la adeegsanayo baaskiil wadid iyada oo la adeegsanayo kimoselective serine ligation.Diyaarinta MUC1, peptide caawiyaha T-unugga, iyadoo la isticmaalayo uumiga jajabka dhexdhexaadka ah ee pentafluorophenyl ester.Isku-darka peptide-ka tooska ah ee wejiga adag ee ubiquitin iyo diubiquitin.
Habka wax-soo-saarka O-tert-Butyl-L-Serine wuxuu ku xayiran yahay xalka dioxane, badeecada cayriin waxaa lagu helaa falcelinta acylation leh fluorenylmethoxycarbonyl azide, kaas oo laga soo saaro ethyl acetate ee pH 9-10 oo lagu nadiifiyo dib-u-celinta.