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cov khoom

7-DHC/7-Dehydrocholesterol CAS No. 434-16-2

Lus piav qhia luv luv:

CAS NO.: 434-16-2 Formula: C27H44O Molecular Luj: 384.64

Cov yam ntxwv tseem ceeb:

Cov tsos mob: Off-dawb mus rau yellowish hmoov

Cov ntsiab lus: ≥95%

Kev sib hloov tshwj xeeb: -105 °-115 ° (c = 0.8, EtOH 25 ° C)

Melt point: 140-145 ° C

Poob ntawm ziab: ≤5%

Dej solubility:

Pob:Ntim hauv nruas kab nrog PE hnab.25Kgs / Nruas

Cia thiab Txee Lub neej:24 hli nyob rau hauv qhuav, txias thiab tsaus.Pls tsis txhob ya raws, dej los yog cua sov.


Product Detail

Khoom cim npe

Series ntawm cov khoom:

Vitamin D3 hmoov

Vitamin D3 Crystalline

Vitamin D3 yog '

Cov roj (cholesterol).

7-DHC

25-Hydroxy Vitamin D3

Muaj nuj nqi:

kev 1

Tuam txhab

JDK tau ua haujlwm Vitamins nyob rau hauv kev ua lag luam rau ze li ntawm 20 xyoo, nws muaj ib tug ua tiav cov saw hlau los ntawm kev txiav txim, ntau lawm, cia, xa, xa khoom thiab kev pab cuam tom qab muag.Cov qib sib txawv ntawm cov khoom tuaj yeem hloov kho.Peb ib txwm tsom mus rau cov khoom lag luam zoo tshaj plaws, kom tau raws li cov kev lag luam xav tau thiab muab kev pabcuam zoo tshaj plaws.

Tuam txhab keeb kwm

JDK tau ua haujlwm Vitamins / Amino Acid / Cosmetic Materials nyob rau hauv kev ua lag luam rau ze li ntawm 20 xyoo, nws muaj ib tug ua tiav cov saw hlau los ntawm kev txiav txim, ntau lawm, cia, xa, xa khoom thiab kev pab cuam tom qab muag.Cov qib sib txawv ntawm cov khoom tuaj yeem hloov kho.Peb ib txwm tsom mus rau cov khoom lag luam zoo tshaj plaws, kom tau raws li cov kev lag luam xav tau thiab muab kev pabcuam zoo tshaj plaws.

Daim Ntawv Qhia Vitamin

5

Vim Li Cas Xaiv Peb

vim li cas xaiv peb

Peb tuaj yeem ua dab tsi rau peb cov neeg siv khoom / cov koom tes

3

  • Yav dhau los:
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