Cov khoom lag luam
Pyrimidine yog cov nitrogen-muaj cov ntxhiab tsw qab.
Cov khoom siv lub cev muaj xws li:
Pyrimidine yog lub ntsej muag dawb crystalline, tsis muaj xim thiab tsis muaj ntxhiab ntawm chav sov. Nws qhov ntom yog li 1.07 g / cm³. Nws muaj solubility nyob hauv dej, tab sis yog soluble zoo hauv cov kuab tshuaj muaj zog xws li ethanol thiab Dosethyl sulfoxide.
Tshuaj lom neeg cov khoom muaj xws li:
Nws yog ib qho kev sib txuas sib txuas uas tsis yooj yim cuam tshuam los ntawm cov kua qaub thiab cov xwm txheej hauv paus. Nws yog lub hauv paus tsis muaj zog uas tuaj yeem hnov mob nrog cov kua qaub los ua cov ntsev. Nws tuaj yeem cog lus oxidation, xws li cov tshuaj tiv thaiv nrog muaj nitric acid los tsim nitropyrimidine. Pyrimidine tseem tuaj yeem hloov pauv hluav taws xob hluav taws xob hloov pauv cov tshuaj tiv thaiv, xws li cov tshuaj tiv thaiv nrog cov neeg muaj ntxhiab tsw zoo nkauj.
Cov Lus Qhia Yooj Yim
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Daim Ntawv Thov:
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Heterocyclic aromatic nitrogenous puag pom nyob rau hauv DNA thiab RNA
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Tus lej lej:
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289-95-2
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Purity:
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Ntau dua los yog sib npaug rau 99 feem pua
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Molecular hnyav:
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80.09
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Molecular Chiv:
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C4H4N2
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Pyrimidine
Kev siv
Daim ntawv thov tseem ceeb ntawm Pyrimidine yog ib feem ntawm nucleic acid. Nws yog lub hauv paus hauv DNA thiab RNA, coj mus rau Adenine. DNA thiab RNA yog cov ntaub ntawv caj ces hauv cov kab mob muaj sia, thiab lawv cov qauv thiab ua haujlwm ncaj qha cuam tshuam rau kev sib kis thiab qhia lub neej. Lub xub ntiag ntawm pyrimidine enabables DNA thiab RNA rau encode thiab khaws cov ntaub ntawv keeb kwm. Nws tseem dav siv hauv kev lag luam kws tshuaj.
Tuam txhab tau
Gneebioyog cov chaw tsim khoom thiab cov chaw muag khoom ntawm kev tshawb fawb thiab kev txhim khokhoomRau kev tshawb fawb txog kev tshawb fawb hauv cov duab chemistry, thiab lwm yam. Peb cov khoom tau siv dav hauv ntau qhov kev tshawb fawb kev tshawb fawb. Cov neeg siv khoom suav nrog kev kawm, kev lag luam thiab tsoomfwv cov khoom lag luam zoo tshaj plaws thiab cov koob npe loj tshaj plaws, peb txaus siab yog koj tus khub txhim kho ntev tshaj plaws!
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Cov FAQ
Q: Tau|Sau kuv lub logo?
A: Yog, OEM / ODM kev pabcuam muaj. Mekas logo / pob / npe / xim. Xav paub cov ntsiab lus, thov hu rau cov neeg muag muag.
Q: Koj tswj tau li cas thiab ua kom zoo?
A: a. Advanced huv chav.
b. Kev Cwj Pwm Ntsuam Xyuas Nruab nrog kev ua si siab ua kua chromatography, Roj chromatography thiab lwm yam twj paj nruag, R & D thiab kuaj txhua pob ntawm cov khoom.
c. Kev koom tes nrog cov koom haum thib peb rau cov hlau hnyav, cov chaw muaj tshuaj tua kab, ua xua thiab lwm yam kev sim.
Q: Koj lub sijhawm khoom xa tuaj yog dab tsi?
A: Yog tias cov khoom lag luam nyob hauv Tshuag, feem ntau nws yuav siv 5-7} Ua haujlwm hnub. Lossis {{15-20} ua haujlwm hnub tom qab kev txiav txim tso.
Cim npe nrov: 99 feem pua Pyrimidine Cas 289-95-2}}}} 99 feem pua pyrimidine Cas {}} cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas
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