H-Glu (OBzl)-NCA CAS 3190-71-4 Purity > 98.0% (HPLC) Glatiramer Acetate Intermediate
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm 5-Benzyl L-Glutamate N-Carboxyanhydride (H-Glu(OBzl)-NCA) (CAS: 3190-71-4) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids thiab derivatives.Peb tuaj yeem muab kev xa khoom thoob ntiaj teb, me me thiab ntau qhov ntau.Yog tias koj xav tau H-Glu (OBzl)-NCA,Please contact: alvin@ruifuchem.com
Tshuaj npe | 5-Benzyl L-Glutamate N-Carboxyanhydride |
Synonyms | H-Glu(OBzl)-NCA;L-Glu(OBzl)-NCA;(S)-Benzyl 3-(2,5-Dioxooxazolidin-4-yl)propanoate;Benzyl (S)-3-(2,5-Dioxooxazolidin-4-yl)propanoate;(4S)-2,5-Dioxo-4-Oxazolidinepropanoic Acid Phenylmethyl Ester;(+)-(S)-Glutamic Acid γ-Benzyl Ester N-Carboxyanhydride;L-Glutamic Acid-γ-Benzyll ester N-Carboxyanhydride;L-γ-Benzylglutamic Acid Carboxyanhydride;γ-Benzyl N-carboxy-L-Glutamic Anhydride;5-Benzyl Glutamic Acid Ester NCA |
Tshuag xwm txheej | Hauv Tshuag |
CAS Nr | 3190-71-4 ib |
Molecular Formula | C13H13NO5 |
Molecular Luj | 263.25 g / mol |
Melting Point | 85.0 ~ 95.0 ℃ |
Qhov ntom | 1.293 g / cm3 |
Refractive Index | 1.54 ib |
rhiab heev | Cua Sensitive, Thaum tshav kub kub Sensitive |
COA & MSDS | Muaj |
Kev faib tawm | Amino Acids thiab Derivatives |
Hom | Ruifu Tshuaj |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Dawb rau Off-White Powder | Off-White hmoov |
Cov txheej txheem qhia | HNMR / HPLC | Ua raws |
Melting Point | 85.0 ~ 95.0 ℃ | 87.3 ~ 88.5 ° C |
Purity / Analysis Method | > 98.0% (HPLC) | 98.5% |
Kev sib hloov tshwj xeeb [α]20/D | -14.0° ± 2.0° (C = 1, THF) | -14.7 ° C |
Poob rau ziab | <0.50% | 0.25% |
Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Cov Txheej Txheem Enterprise | |
Kev siv tseem ceeb | Pharmaceutical Intermediates;Glatiramer Acetate Intermediate |
Pob: Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias, qhuav thiab cua tshuab kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
5-Benzyl L-Glutamate N-Carboxyanhydride (H-Glu (OBzl)-NCA) (CAS: 3190-71-4) yog siv los ua cov tshuaj intermediates.H-Glu(OBzl)-NCA tuaj yeem siv los ua tus nruab nrab ntawm Glatiramer Acetate (CAS: 147245-92-9).Glatiramer Acetate yog ib qho yooj yim hluavtaws copolymer ntawm L-alanine, L-lysine, l-glutamic acid thiab L-tyrosine nyob rau hauv ib tug molar ratio ntawm 6: 1.9: 4.7: 1.Glatiramer acetate yog ib qho immunomodulator siv los kho ntau yam sclerosis.5-Benzyl L-Glutamate N-Carboxyanhydrideyog ib qho reactive derivative ntawm L-glutamic acid, qhov twg cov amino acid tau cyclised li N-carboxyanhydride (NCA), chav kawm ntawm reagent hu ua Leuchs 'anhydrides.5-Benzyl L-Glutamate N-Carboxyanhydride reacts nrog nucleophiles xws li cawv thiab amines los ua esters thiab amides feem.Qhov qhib ntawm N-carboxyanhydride mus rau ib qho ester lossis amide tso tawm cov amino acid amine uas tuaj yeem ua rau muaj kev cuam tshuam los ntawm nucleophile ua rau polymerization.Cov poly-amide polymers no tau raug tshawb xyuas raws li kev xa khoom ntawm Small Interfering RNA (si-RNA).
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