7-Dehydrocholesterol CAS 434-16-2

Igoa Fa'akemikolo: 7-Dehydrocholesterol

Upu tutusa: Provitamin D3; Cholecalciferol EP Impurity B

Mama: ≥90%

CAS Nu. 434-16-2

Fa'amatalaga o le oloa

Fa'amatalaga o le Oloa

7-Dehydrocholesterol

Igoa vailaʻau: 7-Dehydrocholesterol

Fua fa'atatau: C₂₇H₄₄LE
Numera o le CAS: 434-16-2

Tulaga lelei:

MEAFAIGALUEGA	FA'AMATALAGA
Foliga vaaia	Toeitiiti lava pa'epa'e i le pa'u samasama
Fa'ata'amilosaga Fa'apitoa	-105°～ -120°(C=1, CHCl3)
Tulaga e liusuavai ai	140~146℃
Leiloa i le fa'amago	≤7.0%
Su'ega (i luga o le fa'avae mago)	≥90.0%

Muamua: 99% Chrysin efuefu CAS 480-40-0

Sosoo ai: Mama 99% Piperidylpropiophenone hydrochloride CAS 73-63-2

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