Boc-L-Valine CAS 13734-41-3 (Boc-Val-OH) Kev Ntsuam Xyuas 98.5 ~ 101.0% Purity > 99.5% (HPLC) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Boc-L-Valine (Boc-Val-OH) (CAS: 13734-41-3) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids thiab derivatives.Peb tuaj yeem muab kev xa khoom thoob ntiaj teb, me me thiab ntau qhov ntau.Yuav Boc-Val-OH,Please contact: alvin@ruifuchem.com
Tshuaj npe | Boc-L-Valine |
Synonyms | Boc-Val-OH;Boc-L-Val-OH;N-Boc-L-Valine;N-(tert-Butoxycarbonyl)-L-Valine;N-[(1,1-Dimethylethoxy)carbonyl]-L-Valine;(S)-2-(Boc-Amino)-3-Methylbutyric Acid |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 30 Tons ib Hlis |
CAS Nr | 13734-41-3 |
Molecular Formula | C10H19NO4 |
Molecular Luj | 217.27 g / mol |
Melting Point | 71.0 ~ 84.0 ℃ |
Qhov ntom | 1.079 ib |
Dej Solubility | Insoluble hauv dej |
Solubility hauv Methanol | Yuav luag Transparency |
Cia Temp. | Qhov chaw txias & qhuav (≤25 ℃) |
COA & MSDS | Muaj |
Qeb | Boc-Amino Acids |
Hom | Ruifu Tshuaj |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Dawb Crystalline hmoov | Ua raws |
Assay | 98.5% ~ 101.0% (ntawm lub hauv paus qhuav) | 99.9% |
Chromatographic Purity (HPLC) | > 99.5% | 99.7% |
Enantiomers | ≤0.10% | ND |
Melting Point | 71.0 ~ 84.0 ℃ | 76.5 ~ 78.0 ℃ |
Solubility | Ntshiab thiab tsis muaj xim | Ua raws |
Kev sib hloov tshwj xeeb [α]20/D | -5.8° to -6.8° (C = 1 in AcOH) | -6.2° Nws |
Poob rau ziab | <0.20% | 0.08% |
Boc-Glycine | ≤0.02% | Ua raws |
Boc-Alanine | ≤0.02% | Ua raws |
Boc-Isoleucine | ≤ 0.08% | Ua raws |
Boc-Leucine | ≤ 0.05% | Ua raws |
Heavy Metals (raws li Pb) | ≤10ppm | <10ppm |
300 MHz NMR Spectrum 1H | Raws li tus qauv | Ua raws |
Infrared Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Cov Txheej Txheem Enterprise | |
Kev siv tseem ceeb | Boc-Amino Acids;Peptide Synthesis;Pharmaceutical Intermediates |
Pob: Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov txias, qhuav (≤25 ℃) thiab lub tsev tso cua txias kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Hazard Symbols Xn - Ua phem
Risk Codes
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 3
TSCA Yes
HS Code 2922491990
Hazard Class IRRITANT
Boc-L-Valine (Boc-Val-OH) CAS: 13734-41-3)yog valine derivative.Amino acids thiab derivatives, peptide synthesis, siv raws li amino acid tiv thaiv monomer, organic synthesis intermediates, tshuaj intermediates, biochemical reagents, tshuaj reagents.Boc-Val-OH yog ib qho tseem ceeb ntawm cov organic nruab nrab los ua ke hloov cov khoom siv vinylglycine.Boc-Val-OH yog siv nyob rau hauv multi-peptide synthesis thiab ua hauj lwm raws li cov amino acid tiv thaiv monomer.Boc-Val-OH tuaj yeem siv rau Valaciclovir, Ganciclovir, thiab lwm yam Lovir series sab saw synthesis, pressurizer thiab lwm yam peptides synthesis.
Txoj kev tsim khoom siv tert-Butoxycarbonyl Azide thiab L-Valine ua raw khoom, cov khoom siv raw yog npaj los ntawm acylation nyob rau hauv alkaline tej yam kev mob, thiab ces muab rho tawm los ntawm ether thiab ethyl acetate, recrystallized thiab refined kom tau cov khoom.