D-Valine CAS 640-68-6 (HD-Val-OH) Kev Ntsuas > 99.0% (T) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm D-Valine (HD-Val-OH) (CAS: 640-68-6) 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 D-Valine,Please contact: alvin@ruifuchem.com
| Tshuaj npe | D-Valine |
| Synonyms | HD-Val-OH;D-(-)-Valine;Dextro-Valine;D-2-Aminoisovaleric acid;(R)-α-Aminoisovaleric acid, D-2-Amino-3-Methylbutanoic Acid |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 35 Tons ib Hlis |
| CAS Nr | 640-68-6 |
| Molecular Formula | C5H11NO2 |
| Molecular Luj | 117.15 g / mol |
| Melting Point | > 300 ℃ |
| Qhov ntom | 1.1 |
| Solubility | Soluble hauv dej (56 mg / ml ntawm 20 ℃), Aqueous Acid, thiab 3N HCI.Insoluble hauv Ethanol, thiab Ether |
| Solubility hauv dej | Yuav luag Transparency |
| Cia Temp. | Qhov chaw txias & qhuav (≤25 ℃) |
| COA & MSDS | Muaj |
| Qeb | Amino Acid Derivatives |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb Crystalline hmoov | Ua raws |
| Assay / Analysis Method | > 99.0% (Titration) | 99.92% |
| Chiral Purity | > 99.5% (HPLC) | 99.99% |
| Kev sib hloov tshwj xeeb [α]20/D | -26.6 ° rau -29.0 ° C = 8, 6 mol / L HCl | -27.9 ° C |
| Melting Point | > 300 ℃ | 302.0 ~ 303.0 ℃ |
| Kev xa tawm | > 98.0% | 99.0% |
| Chloride (Cl) | ≤0.02% | <0.02% |
| Poob rau ziab | <0.30% | 0.09% |
| Residue ntawm Ignition | <0.20% | 0.08% |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Arsenic (As) | ≤1.5ppm | <1.5ppm |
| Infrared Spectrum | 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, 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 Xi - Irritant
Risk Codes 36/37/38 - Irritating rau qhov muag, ua pa thiab tawv nqaij.
Safety Description S22 - Tsis txhob ua pa plua plav.
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
RTECS YV9360000
TSCA Yes
HS Code 2922491990
D-Valine (HD-Val-OH) (CAS: 640-68-6) yog D-daim ntawv ntawm valine, yog cov non-proteinogenic isomer ntawm valine.D-Valine yog ib qho tseem ceeb ntawm cov organic chiral, feem ntau yog siv hauv cov tshuaj chiral, chiral additives, chiral additives thiab lwm yam.Raws li cov organic acid optically active, D-Valine plays lub luag hauj lwm irreplaceable nyob rau hauv lub asymmetric synthesis ntawm ib co chiral compounds, tam sim no tsuas yog rau zus tau tej cov tshiab broad spectrum tshuaj tua kab mob, D-Valerian ammonia cawv, peptide synthesis txheej txheem ntawm Valine tiv thaiv tus neeg sawv cev.Siv los ua tshuaj raw cov ntaub ntawv thiab tshuaj intermediates, thiab kuj siv nyob rau hauv synthesis ntawm sweetener Alatan.Siv los ua ib qho kev xaiv inhibitor ntawm cell proliferation nyob rau hauv cell kab lis kev cai los inhibit hlwb tsis muaj dextrorotatory amino acid oxidase.D-Valine kuj tseem siv tau rau kev tshawb fawb biochemical.D-Valine yog qhov nruab nrab rau fluvalinate.D-Valine kuj tseem ceeb raw cov ntaub ntawv raws li chiral tshuaj piv txwv li nws yuav siv tau rau cov synthesis ntawm antineoplastic tshuaj, tshuaj tiv thaiv kab mob ntshav qab zib thiab nws cov teeb meem tshuaj.Nrog rau kev nthuav dav ntawm daim ntawv thov teb nrog rau kev lag luam xav tau ntawm D-Valine, kev npaj ntawm D-Valine yuav dhau los ua qhov kev tshawb fawb kub ntawm cov amino acid.
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