D-Valine CAS 640-68-6 (HD-Val-OH) Mayeso >99.0% (T) Factory
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga D-Valine (HD-Val-OH) (CAS: 640-68-6) yokhala ndipamwamba kwambiri.Ruifu Chemical imapereka ma amino acid angapo ndi zotumphukira.Titha kupereka zoperekera padziko lonse lapansi, zochepa komanso zochulukirapo zomwe zilipo.Gulani D-Valine,Please contact: alvin@ruifuchem.com
| Dzina la Chemical | D-Valine |
| Mawu ofanana ndi mawu | HD-Val-OH;D-(-)-Valine;Dextro-Valine;D-2-Aminoisovaleric Acid;(R) -α-Aminoisovaleric acid, D-2-Amino-3-Methylbutanoic Acid |
| Stock Status | Mu Stock, Mphamvu Yopanga Matani 35 pamwezi |
| Nambala ya CAS | 640-68-6 |
| Molecular Formula | C5H11NO2 |
| Kulemera kwa Maselo | 117.15 g / mol |
| Melting Point | > 300 ℃ |
| Kuchulukana | 1.1 |
| Kusungunuka | Kusungunuka mu Madzi (56 mg/ml pa 20 ℃), Aqueous Acid, ndi 3N HCI.Insoluble mu Ethanol, ndi Ether |
| Kusungunuka mu Madzi | Pafupifupi Transparency |
| Kusungirako Temp. | Malo Ozizira & Owuma (≤25 ℃) |
| COA & MSDS | Likupezeka |
| Gulu | Ma Amino Acid Derivatives |
| Mtundu | Ruifu Chemical |
| Zinthu | Miyezo Yoyendera | Zotsatira |
| Maonekedwe | White Crystalline Powder | Zimagwirizana |
| Njira Yoyesera / Kusanthula | >99.0% (Chiwerengero) | 99.92% |
| Chiral Purity | > 99.5% (HPLC) | 99.99% |
| Kusinthasintha Kwachindunji [α]20/D | -26.6° mpaka -29.0° (C=8, 6mol/L HCl) | -27.9 ° |
| Melting Point | > 300 ℃ | 302.0 ~ 303.0 ℃ |
| Kutumiza | > 98.0% | 99.0% |
| Chloride (Cl) | ≤0.02% | <0.02% |
| Kutaya pa Kuyanika | <0.30% | 0.09% |
| Zotsalira pa Ignition | <0.20% | 0.08% |
| Zitsulo Zolemera (Pb) | ≤10ppm | <10ppm |
| Arsenic (As) | ≤1.5ppm | <1.5ppm |
| Infrared Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
| Mapeto | Chogulitsachi mwa Inspection Accords ndi Enterprise Standard | |
Phukusi: Botolo la Fluorinated, thumba la Aluminiyamu zojambulazo, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani m'mitsuko yosindikizidwa pamalo ozizira, owuma (≤25 ℃) ndi nyumba yosungiramo mpweya wabwino kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
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 Xi - Zokwiyitsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
WGK Germany 3
RTECS YV9360000
TSCA Inde
HS kodi 2922491990
D-Valine (HD-Val-OH) (CAS: 640-68-6) ndi D-mawonekedwe a valine, pokhala osagwiritsa ntchito proteinogenic isomer ya valine.D-Valine ndi gwero lofunika kwambiri la chiral, lomwe limagwiritsidwa ntchito makamaka mu mankhwala a chiral, zowonjezera za chiral, zowonjezera za chiral ndi zina.Monga asidi optically yogwira organic, D-Valine amatenga gawo irreplaceable mu synthesis asymmetric kaphatikizidwe ena chiral mankhwala, pakali pano makamaka kupanga latsopano sipekitiramu maantibayotiki, D-Valerian ammonia mowa, peptide synthesis ndondomeko ya Valine zoteteza wothandizila.Amagwiritsidwa ntchito ngati zida zopangira mankhwala komanso zopangira mankhwala, komanso amagwiritsidwa ntchito popanga sweetener Alatan.Amagwiritsidwa ntchito ngati choletsa chosankha cha kuchuluka kwa ma cell mu chikhalidwe cha maselo kuti aletse ma cell omwe alibe dextrorotatory amino acid oxidase.D-Valine itha kugwiritsidwanso ntchito pofufuza zamankhwala am'thupi.D-Valine ndiye wapakatikati wa fluvalinate.D-Valine ndi zida zofunikanso zopangira ngati mankhwala a chiral mwachitsanzo atha kugwiritsidwa ntchito popanga mankhwala a anti-antineoplastic, anti-diabetes ndi zovuta zake mankhwala.Ndi kukulitsidwa kwa magawo ofunsira komanso kufunikira kwa msika kwa D-Valine, kukonzekera kwa D-Valine kudzakhala malo opangira kafukufuku wa amino acid.
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