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SPECIFICATION NTAWM CAS: 65-46-3 Cytidine
Yam khoom | SPECIFICATION |
Melting point | 210-220 ° C (txog.) (lit.) |
EPA Tshuaj Registry System | Cytidine (65-46-3) |
Alpha | 31.5 º (c=0.6, H2O 25 ºC) |
Cia temp. | 2-8°C |
Merck | 14,2786 |
Xim | Dawb mus yuav luag dawb |
Refractive Index | 34 ° (C=0.7, H2O) |
Daim ntawv | hmoov |
NIST Chemistry Reference | Cytidine (65-46-3) |
Dej Solubility | SOLUBLE |
Qhov ntom | 1.3686 (kev kwv yees kwv yees) |
Kev ruaj ntseg | ruaj khov. Incompatible nrog muaj zog oxidizing tus neeg sawv cev. Tiv thaiv los ntawm noo noo. |
Boiling point | 386.09 ° C (kwv yees kwv yees) |
Pka | 4.22, 12.5 (ntawm 25 ℃) |
rhiab heev | Hygroscopic |
Kev ua haujlwm kho qhov muag | [α]20/D +33°, c = 2 in H2O |
BRN | 89173 |
Solubility | H2O |
CAS DataBase Reference | 65-46-3 (CAS DataBase Reference) |
Ntim& Shipping
Txheem ntim | Lub raj mis / Foil Bags / Cartons |
Ntim Cov Lus Qhia | 1 g / 100 g / 1 kg / 25 kg |
Cov ntaub ntawv tuam txhab
Zhengzhou Alfa Tshuaj Co., Ltd
Niaj hnub no, peb muaj cov khoom siv dav dav thiab muaj zog muaj peev xwm thiab yog ib qho chaw muag khoom ntawm kev tshawb fawb tshuaj, cov khoom siv science, tshuaj lom neeg lub neej, thiab lwm yam. Los ntawm grams mus rau kilograms. Cov khoom siv ntsuas yog li ntawm qib gram mus rau semi-batch ntau lawm thiab ntau lawm.
FAQ
1) Dab tsi' tus txheej txheem xaj?
Ua ntej peb tham txog kev txiav txim, cov lus qhia ntau lawm los ntawm email lossis TM. Tom qab ntawd peb muab koj PI rau koj qhov kev pom zoo. Koj yuav raug thov kom them ua ntej them tag nrho lossis tso nyiaj ua ntej peb mus rau hauv kev tsim khoom.
2) Koj yuav saib xyuas li cas thaum koj cov neeg tau txais cov khoom tsis raug?
A: Hloov. Yog tias muaj qee yam khoom tsis raug, peb feem ntau muab credit rau peb cov neeg siv khoom lossis hloov cov khoom xa tuaj tom ntej.
Cim npe nrov: 65-45-3 cytidine, nqe, hais, luv nqi, hauv Tshuag, muag
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