N-Cbz-L-Valine CAS 1149-26-4 Z-Val-OH Purity>99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga N-Cbz-L-Valine (Z-Val-OH) (CAS: 1149-26-4) yokhala ndi khalidwe lapamwamba.Ruifu Chemical imapereka ma amino acid angapo.Titha kupereka padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Gulani N-Cbz-L-Valine,Please contact: alvin@ruifuchem.com
Dzina la Chemical | N-Cbz-L-Valine |
Mawu ofanana ndi mawu | Z-Val-OH;ZL-Val-OH;ZL-Valine;N-Carbobenzoxy-L-Valine;N-Benzyloxycarbonyl-L-Valine |
Stock Status | Mu Stock, Mphamvu Yopanga Kufikira Matani pamwezi |
Nambala ya CAS | 1149-26-4 |
Molecular Formula | C13H17NO4 |
Kulemera kwa Maselo | 251.28 g / mol |
Melting Point | 57.0 ~ 63.0 ℃ |
Kuchulukana | 1.182 |
Kusungunuka mu Methanol | Pafupifupi Transparency |
Kusungirako Temp. | Malo Ozizira & Owuma (2~8℃) |
COA & MSDS | Likupezeka |
Gulu | Z-Amino Acids |
Mtundu | Ruifu Chemical |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | White Crystal Powder | Zimagwirizana |
Kusinthasintha Kwachindunji [α]20/D | -4.0°±1.0° (C=2 mu AcOH) | -3.8° |
Melting Point | 57.0 ~ 63.0 ℃ | 58.0 ~ 61.0 ℃ |
Madzi ndi Karl Fischer | <0.50% | 0.20% |
Sulfate Ash | <0.20% | 0.09% |
Kuyera kwa Optical | <0.50% D-Enantiomer | Zimagwirizana |
Munthu payekha Max.Chidetso Chosadziwika | <0.50% | Zimagwirizana |
Kuyera / Kusanthula Njira | >99.0% (HPLC) | 99.5% |
Purity (Neutralization Titration) | 98.5-101.5% | Zimagwirizana |
Infrared Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
Chithunzi cha NMR | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zanenedwa |
Phukusi:Botolo la Fluorinated, thumba la Aluminiyamu zojambulazo, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani m'mitsuko yomata pamalo ozizira komanso owuma (2~8 ℃) kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa R38 - Zopweteka pakhungu
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
WGK Germany 3
HS kodi 2922491990
Hazard Note Irritant
N-Cbz-L-Valine (Z-Val-OH) (CAS: 1149-26-4) ndi mawonekedwe a N-Cbz otetezedwa a L-Valine.N-Cbz-L-Valine ndi valine yotetezedwa ndi Cbz ndipo imagwiritsidwa ntchito kwambiri popanga mankhwala.L-Valine ndi yofunika amino asidi kuti ntchito monga pophika mu zodzoladzola formulations, mankhwala, ndi nyama chakudya mankhwala.L-Valine ndiyofunikiranso pakukula komanso kutulutsa ammonia mwa anthu.
Z-amino Acid, angagwiritsidwe ntchito kaphatikizidwe peptide, angagwiritsidwenso ntchito monga organic kaphatikizidwe wapakatikati, mankhwala wapakatikati, zam'chilengedwe reagent kapena reagent mankhwala.
N-Cbz-L-Valine itha kugwiritsidwa ntchito popanga ma API ngati Imatinib, Valaciclovir.
Kukonzekera kutenga 1.17Kg (10mol) ya L-Valine, 5L ya 2mol/L sodium hydroxide solution ndi 1.06Kg (10mol) ya sodium carbonate mu 20L reaction ketulo, yambani kuyambitsa, L-Valine itatha kusungunuka, kuchepetsa kutentha kwa yankho la pansi pa 0 ℃, ndikudontha 1 yokhala ndi 2.05Kg (12mol) ya benzyl chloroformate, 4-dioxane solution 5L, kutentha kwa yankho pakugwetsa kumasungidwa pansi pa 20 ℃, ikatsikira, zomwe zimachitika ndi 8h mchipinda. kutentha.Kumapeto kwa zimene, madzi anachita ndi yotengedwa ndi dichloromethane 2.5L, ndi organic gawo amatayidwa, ndi amadzimadzi gawo utakhazikika pansi 10 ℃, anaikira hydrochloric asidi waponya mpaka pH = 2, ndiye analimbikitsa pa 10 ℃ kwa 30min. , zolimba zambiri zoyera zimawombedwa, kusefera kumachitika, zotsalira za fyuluta zimatsukidwa ndi madzi, zoyera zoyera zimayikidwa mu uvuni wowumitsa wosakanizidwa kuti ziume, ndipo zokolola ndi 93.7%.