H-Asp(OtBu) -OH CAS 3057-74-7 L-Aspartic Acid 4-tert-Butyl Ester Purity>98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta ihe nke L-Aspartic Acid 4-tert-Butyl Ester (H-Asp(OtBu) -OH) (CAS: 3057-74-7) na elu mma.Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Anyị nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta H-Asp(OtBu) -OH ,Please contact: alvin@ruifuchem.com
Aha Chemical | L-aspartic acid 4-tert-butyl ester |
Ụdị okwu | H-Asp(OtBu)-OH;L-aspartic acid β-tert-Butyl Ester;4-tert-Butyl L-Aspartate;β-tert-Butyl L-Aspartate;L-Aspartic Acid 4- (1,1-Dimethylethyl) Ester;(S)-2-Amino-4-tert-Butoxy-4-Oxobutanoic Acid;Aspartic acid β-tert-butyl Ester |
Ọnọdụ Ahịa | Dị na ngwaahịa |
Nọmba CAS | 3057-74-7 |
Usoro ihe omimi | C8H15NO4 |
Ibu molekụla | 189.21 g/mol |
Ebe Na-agbaze | 170.0 ~ 190.0 ℃ |
Njupụta | 1.162±0.06 g/cm3 |
Mmetụta | Hygroscopic |
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 | -9.0°±2.0° (C=1, MeOH:H2O=4:1) | -8.5° |
Ebe Na-agbaze | 170.0 ~ 190.0 ℃ | 174.0 ~ 178.0 ℃ |
Ụzọ ịdị ọcha / nyocha | > 98.0% (HPLC) | 98.8% |
Ngwọta doo anya | 0.3 gram na 2ml TFA Clear Solution | Na-akwado |
Nyocha TLC | Otu ntụpọ | Otu ntụpọ |
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:Chekwaa n'ime akpa mkpuchi mkpuchi n'ụlọ nkwakọba ihe dị jụụ na nkụ (2 ~ 8 ℃) pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri 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.
Koodu ihe ize ndụ 36/37/38 - na-akpasu anya, sistem iku ume na akpụkpọ ahụ.
Nkọwa nchekwa S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S44 -
S35 - A ga-ekpochapụ ihe a na akpa ya n'ụzọ dị nchebe.
S28 - Mgbe emechara akpụkpọ ahụ, were ọtụtụ ncha-suds saa ozugbo.
S7 - Mechie akpa ahụ nke ọma.
S4 - Chebe ebe obibi.
WGK Germany 3
Koodu mpaghara:: 2922491990
L-Aspartic Acid 4-tert-Butyl Ester (H-Asp(OtBu)-OH) (CAS: 3057-74-7) bụ ihe ewepụtara aspartic acid.Amino acids na ihe ndị na-emepụta, nke a na-eji na peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents.
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