Fmoc-Asp(OtBu)-OH CAS 71989-14-5 Purity >99.0% (HPLC) wheketere
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu)-OH) (CAS: 71989-14-5) me te kounga teitei.Ko Ruifu Chemical he raupapa waikawa amino.Ka taea e taatau te tuku tuku i te ao, te utu whakataetae, te iti me te rahinga e waatea ana.Hokona Fmoc-Asp(OtBu)-OH,Please contact: alvin@ruifuchem.com
| Ingoa matū | Fmoc-L-Aspartic Acid β-tert-Butyl Ester |
| Nga kupu taurite | Fmoc-Asp(OtBu)-OH;Fmoc-L-Asp(OtBu)-OH;N-Fmoc-L-Aspartic Acid 4-tert-Butyl Ester;Fmoc-L-Aspartic Acid beta-tert-Butyl Ester;N-α-Fmoc-L-Aspartic Acid β-tert Butyl Ester;4-tert-Butyl N-Fmoc-L-Aspartate;4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Aspartate;N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Aspartic Acid 4-tert-Butyl Ester;N-(9-Fluorenylmethoxycarbonyl)-L-Aspartic Acid β-tert-Butyl Ester;N-(9-Fluorenylmethoxycarbonyl)waikawa aspartic 4-tert-Butyl Ester |
| Tūnga Taonga | Kei roto i nga taonga |
| Tau CAS | 71989-14-5 |
| Tātai rāpoi | C23H25NO6 |
| Taumaha rāpoi | 411.45 g/mol |
| Iwi Whakarewa | 145.0~160.0℃ |
| Kiato | 1.251 |
| Wairewa wai | He iti te wairewa ki te wai |
| Rokiroki Temp. | Wahi Matao me te maroke (2~8℃) |
| COA & MSDS | Kei te waatea |
| Kāwai | Waikawa Fmoc-Amino |
| Waitohu | Ruifu Chemical |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Paura ma | Paura ma |
| Hurihuri Tau [α]20/D | -24.0°±2.5° (C=1 i DMF) | -25.10° |
| Iwi Whakarewa | 145.0~160.0℃ | 146.8~147.5℃ |
| Maamaa Optical | <0.20% D-Enantiomer | 0.0271% |
| Maramatanga o te Otinga | 0.3 karamu i roto i te 2ml DMF Clear Solution | Ka tutuki |
| Kaiser Test | <0.05% | <0.05% |
| Wai na Karl Fischer | <0.50% | 0.37% |
| Ngaronga i te whakamaroke | <0.50% (70℃, 2h) | 0.23% |
| Fmoc-β-Ala-OH | <0.10% (HPLC) | Ka tutuki |
| Fmoc-β-Ala-Asp (OtBu)-OH | <0.10% (HPLC) | Ka tutuki |
| Fmoc-Asp(OtBu)-Asp(OtBu)-OH | <0.10% (HPLC) | Ka tutuki |
| Fmoc-Asp-OH | <0.10% (HPLC) | Ka tutuki |
| Waikawa Amino Kore Utu | <0.20% (GC) | Ka tutuki |
| Ethyl Acetate | <0.50% (GC) | Ka tutuki |
| Te Maama / Tikanga Tatauria | >99.0% (HPLC) | 99.84% |
| Hiranga Papatipu | E ai ki te Paerewa | Ka tutuki |
| NMR Spectrum | E ai ki te Paerewa | Ka tutuki |
| Whakamutunga | Kua whakamatauria te hua me te whai ki nga whakaritenga kua tohua | |
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 makariri me te maroke (2~8 ℃) i tawhiti 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.
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Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
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Nga Tohu Moorearea Xi - Irirangi
Waehere Whakararuraru 36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S24/25 - Kaua e pa ki te kiri me nga kanohi.
S36/37/39 - Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S27 - Wewetehia nga kakahu poke katoa.
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
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Ko te Roopu Whakamate
Ko te Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu) -OH) (CAS: 71989-14-5) he takawaenga matū, e whakamahia nuitia ana i roto i te tukanga whakahiato polypeptide, mo te tiaki waikawa amino.Fmoc-amino acids, whakamahia i roto i te peptide synthesis, whakamahia hei takawaenga whakahiato waro, takawaenga rongoa, reagent biochemical, reagent matū ranei.
Te Whakaritenga: Tāpirihia te 581g o tert-Butyl Acetate me te 133g o te Aspartic Acid ki te pounamu toru-waha ML, whakaohokia, ka tapirihia te waikawa perchloric ki te maturuturu, te tauhohenga i te 10 ℃ mo te 48 haora, ka whakamatao ki te 0 ℃, ka tapirihia te 700ml wai, i tangohia (te toenga tert-Butyl Acetate hei tangohanga whakarewa), kua whakakorehia ki te Na2CO3 ki te pH = 7, te wehenga wai, te paparanga tert-Butyl Acetate i noho i raro i te pehanga iti kia whiwhi i te ranunga o Asp(OtBu)2, Asp(OtBu) me te hinu Asp-OtBu, i honoa ki te paparanga wai hei whakamahi.I whakawhitihia te ranunga hua ki te 125 ml e toru nga ipu, G cuso4 · 5H2O i tapirihia, ka whakatikahia te pH ki te 3 me te waikawa waikawa waikawa.Ka whakakorikoria te ranunga ka whakamahana ki te 50 ℃.Mo te 12 haora hei whakarite Cu[Asp(OtBu)]x.(x = 1~2);Na ki raro ki te pāmahana rūma, tāpiri 116.2G tetramethylethylenediamine me 300ml dioxane, a ka whakatika i te pH ki 8~9 ki triethylamine ki te whakarite Asp(OtBu);katahi ka taapirihia te 82gFmoc-OSu ki te Asp(OtBu), pupuri i te pH 8~9, tauhohe mo nga haora 8, katahi ka tango ki te ethyl acetate, waikawa, horoi ki te wai, whakamaroke korehau, whakamaroketanga, whakamaroke, 85g o Fmoc-L-aspartic acid beta. -tert-butyl ester i whiwhi i roto i te hua o te 20.7%.Na te tātari HPLC o te Fmoc-L-Aspartic Acid β-tert-Butyl Ester.
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