H-Glu(OtBu) -OH CAS 2419-56-9 Ịdị ọcha> Ụlọ ọrụ 98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta H-Glu (OtBu) -OH (CAS: 2419-56-9) nwere oke mma.Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Anyị nwere ike ịnye nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ịzụta H-Glu(OtBu) -OH,Please contact: alvin@ruifuchem.com
Aha Chemical | L-Glutamic Acid 5-tert-Butyl Ester |
Ụdị okwu | H-Glu(OtBu)-OH;L-Glu(OtBu)-OH;L-Glutamic Acid γ-tert-Butyl Ester;5-tert-Butyl L-Glutamate;(2S)-2-Amino-5-tert-Butoxy-5-Oxopentanoic Acid;(S)-2-Amino-5-tert-Butoxy-5-Oxopentanoic Acid |
Ọnọdụ Ahịa | Dị na ngwaahịa |
Nọmba CAS | 2419-56-9 |
Usoro ihe omimi | C9H17NO4 |
Ibu molekụla | 203.24 g/mol |
Ebe Na-agbaze | 182 ℃ (ọkụ) |
Njupụta | 0.992 g/cm3 |
Mmetụta | Okpomọkụ nwere mmetụta |
Solubility | Na-agbaze na mmiri;Na-adịghị edozi ya na Ethanol ma ọ bụ Ether |
Okpomọkụ nchekwa. | Ebe dị jụụ na nkụ (2 ~ 8 ℃) |
COA & MSDS | Dị |
Otu | Amino Acids na mmepụta |
Ụdị | Ruifu Chemical |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | Ọcha ntụ ntụ | Ọcha ntụ ntụ |
Ntụgharị a kapịrị ọnụ [α]20/D | +19.0°±2.0° (C=1 na AcOH) | + 20.4 Celsius |
Ebe Na-agbaze | ~ 170.0 ℃ | 171.2 ~ 171.8 ℃ |
TLC | ≥98.0% | > 98.0% |
Nyocha nke Element (C, H, N) | ≤5.0% | <5.0% |
Ngwọta doo anya | 0.3 gram na 2ml AcOH Clear Solution | Na-akwado |
Ọdịnaya Mmiri (KF) | ≤6.00% | 1.25% |
Ọnwụ na ihicha | ≤5.00% (70°C, 2h) | 0.48% |
Ụzọ ịdị ọcha / nyocha | > 98.0% (HPLC) | 99.12% |
Mass Spectrum | N'ikwekọ na Standard | Na-akwado |
Ọnụ ego nke NMR Spectrum | N'ikwekọ na Standard | Na-akwado |
Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere |
ngwugwu: Fluorinated Bottle, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Okpomọkụ nwere mmetụta.Chekwaa n'ime akpa mkpuchi mkpuchi n'ụlọ nkwakọba ihe dị jụụ na nkụ (2 ~ 8 ℃) pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe ọkụ, ọkụ na mmiri.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
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Koodu mpaghara:: 2922491990
Klas ihe egwu IGBO
L-Glutamic Acid 5-tert-Butyl Ester (H-Glu (OtBu) -OH) (CAS: 2419-56-9) bụ glutamic acid ewepụtara, enwere ike nweta ya site na mmeghachi omume nke glutamic acid na tert-butyl acetate.
Amino acids na ihe ndị na-emepụta, nke a na-eji na peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents.
Nkwadebe tinye 2324g nke tert-butyl acetate na 73.5g nke glutamic acid n'ime karama 3000ml atọ ọnụ, kpalie, dobe 160.8mL nke perchloric acid, meghachi omume na 10 ℃ maka awa 48, dị jụụ na 0 ℃, tinye 1000ml mmiri. were (nke fọdụrụ tert-butyl acetate na-amịpụtara dị ka ihe mgbaze), neutralize na Na2CO3 ka pH = 8 ~ 9, kewaa mmiri mmiri, wee saa na 400 mL1% Na2CO3 aqueous ngwọta ugboro atọ, ma tinye uche na tert-butyl acetate oyi akwa n'okpuru belatara. nrụgide iji nweta 42g mmanụ Glu (OtBu) 2 na mkpụrụ nke 32.4%.Tinye 42g Glu (OtBu) 2 n'ime karama ọnụ atọ 1000mL, tinyezie 400ml mmiri na 11g CuCl2, bulie okpomọkụ ruo 50℃, meghachi omume maka awa 12, wee dozie Cu[Glu (OtBu)] x(x) = 1 ~ 2);Mgbe ọ na-ebelata na ụlọ okpomọkụ, tinye 19g nke tetramethylethylenediamine na 100mL nke dioxane, wee mezie pH ka 8 ~ 9 na triethylamine, L-Glutamic Acid 5-tert-Butyl Ester kwadebere.