I-Boc-L-Threonine CAS 2592-18-9 (Boc-Thr-OH) Ucoceko >99.0% (HPLC) Factory
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9) enomgangatho ophezulu.I-Ruifu Chemical ibonelela ngothotho lwee-amino acids kunye nezinto eziphuma kuzo.Sinokubonelela ngeenkonzo zehlabathi, ezincinci kunye nezixa ezininzi ezikhoyo.Thenga i-Boc-Thr-OH,Please contact: alvin@ruifuchem.com
Igama leMchiza | Boc-L-Threonine |
Izithethantonye | Boc-Thr-OH;Boc-L-Thr-OH;N-Boc-L-Threonine;N-(tert-Butoxycarbonyl)-L-Threonine |
Ubume beStokhwe | Ikhona evenkileni |
Inombolo yeCAS | 2592-18-9 |
Ifomula yeemolekyuli | C9H17NO5 |
Ubunzima beMolekyuli | 219.24 g/mol |
Indawo yokunyibilika | 55.0 ~ 85.0℃ |
Ukuxinana | 1.202 |
Ugcino Temp. | Indawo epholileyo neyomileyo (0~8℃) |
I-COA kunye ne-MSDS | Iyafumaneka |
Udidi | I-Boc-Amino Acids |
Uphawu | Ruifu Chemical |
Iikhowudi zeNgozi | Xn | WGK eJamani | 3 |
Iingxelo zoMngcipheko | 20/21/22-36/37/38 | Ikhowudi ye-HS | 2922491990 |
Iingxelo zoKhuseleko | 24/25-36-26 |
Izinto | ImiGangatho yokuHlola | Iziphumo |
Imbonakalo | Umgubo oMhlophe | Umgubo oMhlophe |
Indawo yokunyibilika | 55.0 ~ 85.0℃ | 55.1 ~ 57.3℃ |
Ukujikeleziswa okuthe ngqo [α]20/D | -9.0° ± 1.0° (C=2 kwi-AcOH) | -8.4 ° |
Isiqulatho samanzi (KF) | <2.0% | 1.2% |
Intsalela yomlilo (njengeSulfate) | <0.20% | 0.11% |
Uhlalutyo lweNqanaba (C, H, N) | ≤5.0% | <5.0% |
Boc-Thr-OH Ubunyulu | >99.0% (HPLC) | 99.31% |
TLC | ≥98.0% | >98.0% |
Ukucaca kwesisombululo | I-0.3 gram kwi-2ml EtOH Isisombululo esicacileyo | Iyahambelana |
Ubuninzi beSpectrum | Ngokungqinelana noMgangatho | Iyahambelana |
NMR Spectrum | Ngokungqinelana noMgangatho | Iyahambelana |
Ukuqukumbela | Le Mveliso ngokuHlolwa kweZivumelwano kunye noMgangatho woShishino | |
Usetyenziso oluphambili | I-Boc-Amino Acids;I-Peptide Synthesis;AbaPhakathi bamayeza |
Iphakheji: Ibhotile eFluorinated, iAluminium foil bag, 25kg/Cardboard Drum, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo neyomileyo (0~8℃) kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.
Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
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Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.
I-Boc-L-Threonine (Boc-Thr-OH) (i-CAS: 2592-18-9), i-amino acids kunye ne-derivatives, i-peptide synthesis, i-organic synthesis intermediate, i-pharmaceutical intermediates, i-reagents ye-biochemical.I-Boc-L-Threonine isetyenziswa ikakhulu kwi-polypeptide synthesis, isetyenziswa ikakhulu kwiindidi zamachiza kunye nezicelo ze-biotechnology.I-Threonine inoluhlu olubanzi lokusetyenziswa kunye nemisebenzi.Kubugcisa bangaphambili, i-Boc isetyenziswa njengeqela elikhuselayo ukukhusela i-L-Threonine.I-Boc-L-Threonine yinto ebalulekileyo ephakathi ekrwada kwiindidi ezininzi zamayeza kunye ne-biotechnology.
Ukulungiselela 1. yongeza i-15.8gL-threonine, yongeza i-200ml ye-0.0005mol / L isisombululo se-potassium bicarbonate, ugxobhoze kwaye unyibilike, uze udibanise i-8g ye-(Boc) 2O yokusabela kwiiyure ezi-2, uze udibanise i-8g ye (Boc) 2O yokusabela kwi-2 iiyure, kwaye ekugqibeleni ukongeza 9g of (Boc)2O ukuze asabele iiyure ezi-2.2. Emva kokulungelelanisa i-PH = 3 kunye ne-0.001mol / L i-hydrochloric acid, sebenzisa i-tert-butyl acetate 0.4L / ixesha lokukhupha imveliso kathathu.Hlanganisa i-ester layers kwaye uhlambe nge-brine ukungathathi hlangothi.Yongeza i-15 grams ye-sodium sulfate ye-anhydrous kwaye yome iiyure ze-8.3. Ukucoca, gxininisa kwaye uyomise i-filtrate phantsi koxinzelelo oluncitshisiweyo, yongeza i-50ml ye-petroleum ether, igxobhoze kwaye i-crystallize.I-Centrifuge ngaphandle kwemveliso kwaye uyomise.Imveliso ye-22.4g ifunyenwe.Imveliso yi-91.73%.