H-Asp(OtBu)-OH CAS 3057-74-7 L-Aspartic Acid 4-tert-Butyl Ester Purity >98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira L-Aspartic Acid 4-tert-Butyl Ester (H-Asp(OtBu)-OH) (CAS: 3057-74-7) ine mhando yepamusoro.Ruifu Chemical inopa akateedzana amino acids uye zvinobva.Isu tinokwanisa kupa kutakura kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Tenga H-Asp(OtBu)-OH ,Please contact: alvin@ruifuchem.com
Chemical Name | L-Aspartic Acid 4-tert-Butyl Ester |
Mashoko anoreva zvakafanana | 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 |
Stock Status | Mudura |
Nhamba yeCAS | 3057-74-7 |
Molecular Formula | C8H15NO4 |
Molecular Weight | 189.21 g/mol |
Melting Point | 170.0 ~ 190.0 ℃ |
Density | 1.162±0.06 g/cm3 |
Sensitive | Hygroscopic |
Storage Temp. | Nzvimbo Inotonhorera & Yakaoma (2~8℃) |
COA & MSDS | Available |
Category | Amino Acids uye Derivatives |
Brand | Ruifu Chemical |
Items | Kuongorora Maitiro | Results |
Chitarisiko | White Powder | White Powder |
Kutenderera kwakananga [α]20/D | -9.0°±2.0° (C=1, MeOH:H2O=4:1) | -8.5° |
Melting Point | 170.0 ~ 190.0 ℃ | 174.0~178.0℃ |
Kuchena / Analysis Method | >98.0% (HPLC) | 98.8% |
Kujeka Kwemhinduro | 0.3 gramu mu 2ml TFA Yakajeka Solution | Zvinoenderana |
TLC Analysis | Imwe Spot | Imwe Spot |
Mass Spectrum | Mukuwirirana Nechiyero | Zvinoenderana |
NMR Spectrum | Mukuwirirana Nechiyero | Zvinoenderana |
Mhedziso | Chigadzirwa chacho chakaedzwa uye chinoenderana nezvakapihwa |
Package: Fluorinated Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma (2~8℃) yekuchengetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Njodzi Makodhi 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S22 - Usafeme guruva.
S24/25 - Dzivisa kusangana neganda nemeso.
S44 -
S35 - Ichi chinhu nechigadziko chayo chinofanira kuraswa nenzira yakachengeteka.
S28 - Mushure mekusangana neganda, geza nekukasira nesipo yakawanda.
S7 - Chengetedza mudziyo wakavharwa zvakasimba.
S4 - Ramba kure nekugara.
WGK Germany 3
HS Code 2922491990
L-Aspartic Acid 4-tert-Butyl Ester (H-Asp(OtBu)-OH) (CAS: 3057-74-7) inonzi aspartic acid derivative.Amino acids uye zvigadzirwa, zvinoshandiswa mu peptide synthesis, organic synthesis intermediates, mishonga yepakati, biochemical reagents, makemikari reagents.