HD-Trp-Ome · HCl CAS 14907-27-8 D-Tryptophan Methyl Ester Hydrochloride Purity > 99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm D-Tryptophan Methyl Ester Hydrochloride (HD-Trp-Ome·HCl) (CAS: 14907-27-8) nrog cov khoom zoo.Ruifu Chemical muab cov amino acids thiab derivatives.Peb tuaj yeem muab kev xa khoom thoob ntiaj teb, me me thiab ntau qhov ntau.Yuav HD-Trp-Ome ·HCl,Please contact: alvin@ruifuchem.com
Tshuaj npe | D-Tryptophan Methyl Ester Hydrochloride |
Synonyms | HD-Trp-OMe·HCl;Methyl D-Tryptophanate Hydrochloride;(R)-Tryptophan Methyl Ester Monohydrochloride;(R)-Tryptophan Methyl Ester Hydrochloride |
Tshuag xwm txheej | Hauv Tshuag |
CAS Nr | 14907-27-8 ib |
Molecular Formula | C12H14N2O2 · HCl |
Molecular Luj | 254.71 g / mol |
Melting Point | 210.0 ~ 220.0 ℃ |
Qhov ntom | 1.337g / cm3 ntawm 20 ℃ |
Solubility | Soluble hauv Methanol |
Cia Temp. | Qhov chaw txias & qhuav (2 ~ 8 ℃) |
COA & MSDS | Muaj |
Qeb | Amino Acid Derivatives |
Hom | Ruifu Tshuaj |
Cov lus hais txog kev nyab xeeb | 24/25 | WGK Germany | 3 |
HS Code | 2922491990 ib |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Dawb rau Off-White Powder | Dawb hmoov |
Kev sib hloov tshwj xeeb [α]20/D | -18.0° ± 2.0° (C = 5 in MeOH) | -18.3° Nws |
TLC Analysis | ≥99.0% | > 99.0% |
Melting Point | 210.0 ~ 220.0 ℃ | 213.0 ~ 216.0 ℃ |
Poob rau ziab | <0.50% | 0.20% |
Residue ntawm Ignition | <0.20% | 0.07% |
Heavy Metals (Pb) | ≤ 20ppm | <20 ppm |
Assay / Analysis Method | > 99.0% (HPLC) | 99.5% |
Clarity of Solution | 0.3 gram hauv 2ml H2O Clear Solution | Ua raws |
Loj Spectrum | Nyob rau hauv raws li tus qauv | Ua raws |
NMR Spectrum | Nyob rau hauv raws li tus qauv | Ua raws |
Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Cov Txheej Txheem Enterprise |
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 thiab qhuav (2 ~ 8 ℃) warehouse 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.
D-Tryptophan Methyl Ester Hydrochloride (HD-Trp-Ome·HCl) (CAS: 14907-27-8) yog ib qho nruab nrab hauv cov synthesis ntawm Tryptophan derivatives;Siv tau los ua ib qho nruab nrab hauv cov tshuaj yeeb tshuaj Tadalafil (CAS: 171596-29-5) rau kev kho mob ntawm txiv neej erectile kawg;Ib qho nruab nrab ntawm Tadalafil.Tadalafil tau muag hauv Tebchaws Meskas thaum Lub Kaum Ob Hlis 2003 raws li daim ntawv qhia qhov ncauj txhua hnub.Nws kuj tau pom zoo hauv Tebchaws Meskas thiab Europe rau benign prostatic hyperplasia thiab pulmonary hypertension.
Amino acids derivatives, siv nyob rau hauv peptide synthesis, organic synthesis intermediates, tshuaj intermediates, biochemical reagents, tshuaj reagents.
Kev npaj ntawm D-Tryptophan Methyl Ester Hydrochloride: D-Tryptophan (50g) yog ntxiv rau tov tov ntawm toluene (650ml) thiab methanol (105ml) thiab stirred tusyees, maj mam dropwise ntxiv ntawm thionyl chloride (38.6g) ntawm 0 degrees Celsius, Tom qab lub dropwise ntxiv, qhov kub yog nce mus rau 75-80 degrees Celsius rau 4 teev, cov tshuaj tiv thaiv yog dhau lawm, cov tshuaj tiv thaiv kua yog txias rau 0 degrees, cov khoom yog precipitated, lim, lim ncuav mog qab zib yog ntxuav nrog toluene, thiab qhuav. hauv lub tshuab nqus tsev ntawm 50 ℃ rau 6h kom tau D-Tryptophan Methyl Ester Hydrochloride.Cov txiaj ntsig yog 95% thiab HPLC purity yog 99%.