I-Barbituric Acid CAS 67-52-7 Ubunyulu > 99.5% (HPLC) Factory
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili kunye nomthengisi we-Barbituric Acid (CAS: 67-52-7) enomgangatho ophezulu.Sinokubonelela nge-COA, ukuhanjiswa kwehlabathi jikelele, ubuninzi obuncinci kunye nobuninzi obukhoyo.Ukuba unomdla kule mveliso, nceda uthumele ulwazi oluneenkcukacha lubandakanya inombolo ye-CAS, igama lemveliso, ubuninzi kuthi.Please contact: alvin@ruifuchem.com
Igama leMchiza | Iasidi yeBarbituric |
Izithethantonye | I-2,4,6-Trihydroxypyrimidine;Malonylurea;2,4,6 (1H,3H,5H)-Pyrimidinetrione |
Inombolo yeCAS | 67-52-7 |
Inombolo yeCAT | RF2724 |
Ubume beStokhwe | KwiSitokhwe, Umthamo weMveliso iiToni ezingama-30 ngenyanga |
Ifomula yeemolekyuli | C4H4N2O3 |
Ubunzima beMolekyuli | 128.09 |
Indawo yokunyibilika | 248.0~255.0℃(dec.) (lit.) |
Indawo yokubilisa | 260℃ (Ukubola) |
Ukuxinana | 1.4655 |
Inovakalelo | Ukungeva kuMoya, Ubushushu abuva.Imozulu ikwiMoyeni. |
Ukunyibilika emanzini | Inyibilika kancinane kuManzi abandayo.Inyibilika kuManzi ashushu |
Uphawu | Ruifu Chemical |
Into | Iinkcukacha |
Imbonakalo | Umgubo weCrystalline oMhlophe okanye oMhlophe |
Ubunyulu / Indlela yokuHlalutya | >99.5% (HPLC) |
Indawo yokunyibilika | 248.0~255.0℃ |
Ilahleko ekomisweni | <0.50% |
Sulfate Ash | <0.20% |
I-Chloride (Cl-) | <50ppm |
Isulfate (SO42-) | <50ppm |
Iintsimbi ezinzima (njenge Pb) | <20ppm |
Magnesium (Mg) | <10ppm |
IZinc (Zn) | <5ppm |
I-Cobalt (Co) | <5ppm |
IManganese (Mn) | <10ppm |
Ubhedu (Cu) | <5ppm |
Ikhalsiyam (Ca) | <10ppm |
lron (Fe) | <5ppm |
I-Nickel (Ni) | <5ppm |
Khokela (Pb) | <5ppm |
I-Cadmium (Cd) | <5ppm |
IChrome (Cr) | <5ppm |
Ukungcola ngokupheleleyo | <0.50% |
I-Infrared Spectrum | Iyahambelana neSakhiwo |
Proton NMR Spectrum | Iyahambelana neSakhiwo |
Ukunyibilika kwiHot H2O | Engenambala, ecacileyo, i-0.5g kwi-10ml iPasi yamanzi ashushu |
Umgangatho woVavanyo | Umgangatho woShishino |
Iphakheji: Ibhotile, ingxowa yefoyile yeAluminiyam, 25kg/Igubu lekhadibhodi, okanye ngokwemfuno yomthengi
Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo epholileyo neyomileyo;Khusela ukukhanya kunye nokufuma
Ukuthenga njani?Please contact: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eRashiya, eKorea, eJapan, eOstreliya, njl.
Iingenelo?Umgangatho ophezulu, ixabiso elifikelelekayo, iinkonzo zengcali kunye nenkxaso yobugcisa, ukuhanjiswa ngokukhawuleza.
UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.
Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.
Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.
MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.
Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.
Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.
Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.
Udibaniso lweSiko?Inokubonelela ngeenkonzo zesiko lokudibanisa ukuze zilungele iimfuno zakho zophando.
Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.
I-Barbituric Acid (i-CAS: 67-52-7), i-Barbiturates i-derivatives ye-barbituric acid, i-barbituric acid yenziwe nge-condensation ye-malonic acid kunye ne-urea, ngokwayo ayinayo i-anesthetic effect, kodwa ukuba i-C2 yayo kunye ne-C5 i-athomu zitshintshwa ngamajini ahlukeneyo. , inokuvelisa iintlobo ezininzi ze-barbiturate agents, umzekelo, i-oksijini ye-C2 ithathelwa indawo yisulfure, eyenza i-barbiturates yesulfure, njenge-thiopental.I-Barbiturates' mechanism iyafana, zisebenza kumanqanaba ahlukeneyo e-central nervous system, kwaye zinezithintelo ezingangqalanga.Iziphumo zayo zokuthomalalisa kunye ne-hypnotic zinokunxulunyaniswa nokuthintela okukhethiweyo kwe-thalamic reticular upstream activating system, ngaloo ndlela inqanda ukuhanjiswa kwe-excite kwi-cerebral cortex.Impembelelo yayo ye-Anticonvulsant yenziwa ngokuthintela ukuhanjiswa kwe-synaptic kwinkqubo ye-nervous central, ukuphucula umda wokuvuselela umbane kwi-motor cortex.I-Barbiturates enefuthe lonyango idlala indima evimbelayo kwinkqubo ye-nervous central, njenge-phenobarbital (phenobarbitone), i-amobarbital (i-amylobarbitone), i-thiopental, i-methohexital (i-methohexi-tone).I-barbiturates ye-inhibitory ine-sedative, i-hypnotic, i-anticonvulsant kunye nemiphumo ye-anesthetic, kodwa i-agent yayo ye-sedative-hypnotic iye yapheliswa, kuba kwinkqubo kulula ukuvelisa ukunyamezela okukhulu, ukuxhomekeka kweziyobisi kunye nokufakwa kwe-enzyme yesibindi sesibindi.