Raws li kev tsim khoom, peb xav muab koj cov khoom zoo Alfacalcidol CAS 41294-56-8. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj Alfacalcidol CAS 41294-56-8 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb cov Alfacalcidol CAS 41294-56-8 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg Chemical Pte. Ltd. yog ib lub tuam txhab high-tech koom ua ke R & D thiab muag cov cuab yeej siv tshuaj.
Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
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Khoom npe |
Alfacalcidol |
||
|
Formula |
C27H44O2 |
Molecular Luj |
400.64 |
|
CAS Nr. |
41294-56-8 |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Dawb crystalline khoom |
Ua raws |
|
Assay |
99% | 99.17% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point 134-136 ° C
Kub taw tes 531.5 ± 50.0 ° C (Predicted)
Qhov ceev 1.01 ± 0.1g / cm3 (Predicted)
Cia tej yam kev mob - 20 ° C Solubility Xyaum nyob rau hauv kev daws nyob rau hauv dej, dawb do soluble nyob rau hauv ethanol (96 feem pua), soluble nyob rau hauv fatty roj
Form Whitecrystal solid
Acidity coefficient (pKa) 14.43 ± 0.40 (Predicted)
Xim WhitetoAlmostwhite
Synthesis ntawm cov organic intermediates.
