TCFH CAS 94790-35-9 Nadiifinta>99.0% (HPLC) Dib-u-hagaajinta Warshada
Shanghai Ruifu Chemical Co., Ltd. waa saaraha ugu horreeya ee TCFH (CAS: 94790-35-9) oo leh tayo sare leh.Kiimikada Ruifu waxay keentaa reagen-ilaalin taxane ah iyo reagen-yaasha isku xidha.Ruifu waxa uu bixin karaa keenista aduunka oo dhan, qiimo tartan ah, tiro yar iyo tiro badan oo la heli karo.Iibso TCFH,Please contact: alvin@ruifuchem.com
Magaca Kiimikada | N,N,N',N'-Tetramethylchloroformamidinium Hexafluorophosphate |
La mid ah | TCFH;Chloro-N,N,N',N'-Tetramethylformamidnium Hexafluorophosphate;N-[Chloro (dimethylamino) methylene] -N-Methyl-Methanaminium Hexafluorophosphate;Tetramethylchloroformamidinium Hexafluorophosphate |
Heerka Saamiyada | Suuqa dhexdiisa, Wax-soo-saarka Mass |
Lambarka CAS | 94790-35-9 |
Qaanuunka molecular | C5H12ClF6N2P |
Miisaanka Molecular | 280.58 g/mol |
Meesha dhalaalaysa | 99.0 ~ 108.0 ℃ |
Cufnaanta | 1.58 |
Xasaasi ah | Qoyaanka xasaasiga ah, kulaylka xasaasiga ah |
Heerkulka Kaydinta | Meel Qabow & Qallalan (2 ~ 8 ℃) |
COA & MSDS | La heli karo |
Qaybta | Isku-xidhka Reagent |
Summada | Kiimikada Ruifu |
Walxaha | Heerarka Kormeerka | Natiijooyinka |
Muuqashada | Budada Crystalline ee Caddaan iyo Off-White | U hogaansama |
Meesha dhalaalaysa | 99.0 ~ 108.0 ℃ | 102.4 ~ 103.6 ℃ |
Khasaare xagga qalajinta | <0.50% | 0.15% |
Daahirnimada / Habka Falanqaynta | >99.0% (HPLC) | 99.9% |
Infrared Spectrum | Waafaqsan Qaab-dhismeedka | U hogaansama |
Proton NMR Spectrum | Waafaqsan Qaab-dhismeedka | U hogaansama |
Gabagabo | Alaabta waa la tijaabiyay oo waafaqay tilmaamihii la bixiyay |
Xidhmada:Dhalo, bacda bireed ee 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.
Rarida:Gaarsiiya adduunka oo dhan FedEx/DHL Express.Bixi keenid degdeg ah oo la isku halayn karo.
Sidee loo Iibsadaa?Fadlan la xidhiidhDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Faa'iidooyinka?Tayada sare, qiimo jaban, adeegyo xirfadeed iyo taageero farsamo, gaarsiin degdeg ah.
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.
Waqtiga dirida? Haddii ay ku jirto kaydka, dammaanad bixinta saddex maalmood ah.
Gaadiidka?By Express (FedEx, DHL), hawada, badda.
Dukumentiyada?Adeegga iibka kadib: COA, MOA, ROS, MSDS, iwm waa la bixin karaa.
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Xeerarka Khatarta
R36/37/38 - Waxay ka xanaajisaa indhaha, habdhiska neefsiga iyo maqaarka.
R40 - Caddayn xaddidan ee saamaynta kansarka
Sharaxaada Badbaadada
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36 - Xidho dhar ilaalin ku habboon.
S22 - Ha neefsan boorka.
WGK Germany 3
FLUKA BRAND F CODES 3-10-21
N,N,N',N'-Tetramethylchloroformamidinium Hexafluorophosphate (TCFH) (CAS: 94790-35-9), reagent isku xidha ee peptide synthesis iyo bilawga walxaha loogu talagalay diyaarinta reageyaasha kale ee isku xidhka.TCFH waa unug wanaagsan oo aan ahayn hygroscopic isku-xidhka isku-xidhka peptide-ka.Sida firfircoonida guud ee kimistariga wejiga adag, TCFH inta badan waxay kor u qaadaa samaynta amiinada aashitada karboxilic acid halkii ay ka ahaan lahayd amide habka isku xidhka ee acids amino.Aad bay faa'iido ugu leedahay isku dhafka amino acids-ka aadka u xanniban, waxayna leedahay sifooyinka habka isku-dhafka fudud oo sahlan iyo nolosha shelf dheer.
TCFH waa badbaado, reageent la awoodi karo oo loogu talagalay ester iyo isku-dhafka amide ee adag.
TCFH sida reagent ahaan waxay leedahay faa'iidooyin dhowr ah marka laga reebo dhaqaale ahaan:
- Sababtoo ah awoodda isku-xirnaanta oo sarreeya, waxaa loo isticmaali karaa fal-celin hore oo kaliya oo lagu dhammeeyey iyada oo la adeegsanayo isku-xidhka dhexdhexaadinta karbodiimide, iyada oo habkan loo kordhinayo codsigeeda samaynta esters, diacyl amides iyo acylation of amines aan falcelin lahayn.
- Waa mid adag, oo macquul ah oo deggan, marka lagu kaydiyo agagaarka 0 ° C
-Isticmaalka waxyaalaha lagu daro isku dhafka ah ee la heli karo farmashiyuhu waxa uu heli karaa saamiga reagent ugu fiican si uu isu dheelitiro inta u dhaxaysa wax soo saarka iyo falcelinta dhinaca ay ka mid tahay epimerization.
Muddo 2 daqiiqo ah, ilaa 1,1,3,3-Tetramethylurea (2.5 mL, 21 mmol)/10 mL toluene xalinta qayb yar oo oxalyl chloride ah (2.0 ml, 23 mmol) ayaa lagu daray iyadoo isku darka falcelinta la walaaqay. heerkulka qubayska biyaha barafka.Ka dib markii lagu walaaqay heerkulka qolka 18 saacadood, isku darka falcelinta waxaa lagu ururiyey cadaadis la dhimay ilaa mugga qiyaastii 5 mL iyo roobabkii ka dhashay waxaa lagu soo ururiyay sifeyn.Adadag la ururiyay ayaa lagu milmay ilaa 20 ml oo biyo ah ka dibna lagu daaweeyay potassium hexafluorophosphate (3.8g, 21 mmol)/50 mL oo ah xal aqueous halka isku dar ah si xoog leh loo walaaqay heerkulka qolka, si loo helo roob cad.Da'da waxaa lagu ururiyay sifeyn oo lagu qallajiyey faaruq.Adag ayaa markaa lagu daaweeyay ilaa 8 ml oo acetone ah waxaana lagu sifeeyay si looga saaro walxaha aan milmayn.Sifeynta ka soo baxday ayaa lagu daray qaybo yar yar ilaa 60 ml oo ah diethyl ether iyadoo la walaaqay si xoog leh heerkulka qolka.Alaabta la rabay waxaa lagu soo ururiyay sifeyn waxaana lagu qallajiyey faakuum hoostiisa si loo siiyo 4.5g (76%).