7-Dehydrocholesterol CAS 434-16-2
7-Dehydrocholesterol jẹ lulú kirisita funfun kan, ina lulú kirisita ofeefee kan, ti o ya sọtọ ati fa jade lati awọ ẹlẹdẹ. O tun le gba nipasẹ esterification, bromination, imukuro, ati hydrolysis ti idaabobo awọ. Yiyọ ojuami 150-151 ℃ (anhydrous). [α] 20/D-113.6 ° (chloroform). Ti o farahan si afẹfẹ jẹ itara si ifoyina. Agbedemeji elegbogi ti iṣelọpọ nipasẹ iṣesi saponification ti 7-dehydrocholesterol. 7-dehydrocholesterol (7-DHC) jẹ 5,7-conjugated diene sterol ati iṣaaju fun biosynthesis idaabobo awọ.
| Nkan | Sipesifikesonu |
| Oju omi farabale | 451.27°C (iṣiro ti o ni inira) |
| iwuwo | 0.9717 (iṣiro ti o ni inira) |
| Ojuami yo | 148-152°C(tan.) |
| Awọn ipo ipamọ | -20°C |
| resistivity | 1.5100 (iṣiro) |
7-Dehydrocholesterol jẹ akọkọ ti a lo gẹgẹbi agbedemeji pataki fun iṣelọpọ ti Vitamin D3 ati bi afikun ninu itọju awọ ara, aabo oorun, ati awọn ohun ikunra. 7-dehydrocholesterol (7-DHC) jẹ 5,7-conjugated diene sterol ati iṣaaju fun biosynthesis idaabobo awọ. Nigbati o ba farahan si itankalẹ ultraviolet B (UVB), o ṣe alabapin si iṣelọpọ Vitamin D3. 7-dehydrocholesterol jẹ boṣewa inu fun ipinnu awọn sterols ati tun lo bi awọn reagents yàrá miiran.
Nigbagbogbo aba ti ni 25kg / ilu, 50kg / ilu, ati ki o tun le ṣee ṣe package ti adani.
7-DehydrocholesterolCAS434-16-2
7-DehydrocholesterolCAS434-16-2
