H-Glu(OBzl)-NCA CAS 3190-71-4 Purity >98.0% (HPLC) Glatiramer Acetate Intermediate
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o 5-Benzyl L-Glutamate N-Carboxyanhydride (H-Glu(OBzl) -NCA) (CAS: 3190-71-4) me te kounga teitei.Ka tukuna e Ruifu Chemical he raupapa waikawa amino me nga hua.Ka taea e maatau te tuku tuku puta noa i te ao, nga rahinga iti me te rahi e waatea ana.Mena kei te hiahia koe ki te H-Glu(OBzl)-NCA,Please contact: alvin@ruifuchem.com
Ingoa matū | 5-Benzyl L-Glutamate N-Carboxyanhydride |
Nga kupu taurite | 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 |
Tūnga Taonga | Kei roto i nga taonga |
Tau CAS | 3190-71-4 |
Tātai rāpoi | C13H13NO5 |
Taumaha rāpoi | 263.25 g/mol |
Iwi Whakarewa | 85.0~95.0℃ |
Kiato | 1.293 g/cm3 |
Taurangi Refactive | 1.54 |
Tairongo | Te Hau, Te wera |
COA & MSDS | Kei te waatea |
whakarōpūtanga | Waikawa Amino me nga pärönaki |
Waitohu | Ruifu Chemical |
Nga taonga | Nga Paerewa Tirotiro | Hua |
Te ahua | Ma ki te Paura-White | Paura-Ma |
Nga Tikanga Tautuhi | HNMR / HPLC | Ka rite |
Iwi Whakarewa | 85.0~95.0℃ | 87.3~88.5°C |
Te Maama / Tikanga Tatauria | >98.0% (HPLC) | 98.5% |
Hurihuri Tau [α]20/D | -14.0° ± 2.0° (C=1, THF) | -14.7° |
Ngaronga i te whakamaroke | <0.50% | 0.25% |
Whakamutunga | Ko tenei Hua ma te Tirotiro E rite ana ki te Paerewa Pakihi | |
Nga Whakamahinga Matua | Takawaenga Rongoa;Glatiramer Acetate Intermediate |
Mōkī: Pounamu Fluorinated, Peeke pepa konumohe, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu hiri ki te whare putunga matao, maroke me te whai hau kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
Ko te 5-Benzyl L-Glutamate N-Carboxyanhydride (H-Glu(OBzl) -NCA) (CAS: 3190-71-4) ka whakamahia hei takawaenga rongoa.Ka taea te whakamahi H-Glu(OBzl) -NCA hei takawaenga o Glatiramer Acetate (CAS: 147245-92-9).Ko Glatiramer Acetate he copolymer waihanga taketake matapōkere o L-alanine, L-lysine, l-glutamic waikawa me te L-tyrosine i roto i te ōwehenga molar o 6:1.9:4.7:1.Ko te Glatiramer acetate he immunomodulator e whakamahia ana mo te maimoatanga o te sclerosis maha.5-Benzyl L-Glutamate N-Carboxyanhydridehe pärönaki tauhohenga o te waikawa L-glutamic, kua hurihia te waikawa amino hei N-carboxyanhydride (NCA), he momo reagent e mohiotia ana ko Leuchs' anhydride.Ko te 5-Benzyl L-Glutamate N-Carboxyanhydride te tauhohe me nga nucleophiles penei i te waipiro me te amine hei hanga i nga ester me nga amida.Ko te whakatuwheratanga o te N-carboxyanhydride ki te hākawa, te amide ranei ka tukuna te amino waikawa amino ka taea hoki te tauhohe hei nucleophile e arai ana ki te polymerization.Ko enei polymers poly-amide kua tirotirohia hei papa tuku mo te RNA Whakaraerae Iti (si-RNA).
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