Vitamine D2 | 50-14-6
Ibicuruzwa bisobanura
Vitamine D (VD muri make) ni vitamine ibora ibinure. Icy'ingenzi ni vitamine D3 na D2. Vitamine D3 ikorwa nimirasire ya ultraviolet ya 7-dehydrocholesterol mu ruhu rwumuntu, naho vitamine D2 ikorwa nimirasire ya ultraviolet ya ergosterol iba mu bimera cyangwa umusemburo. Igikorwa nyamukuru cya vitamine D ni uguteza imbere kwinjiza calcium na fosifore na selile ntoya yo mu mara, bityo ikaba ishobora kongera calcium yamaraso hamwe na fosifore yibanze, ifasha amagufwa mashya no kubara.
Ibisobanuro
| INGINGO | UMWIHARIKO |
| Kugaragara | Uzuza ibisabwa |
| Kumenyekanisha | Uzuza ibisabwa |
| Ikizamini | Kuramo 10mg ya vitamine D2 muri 2ml ya 90% ya Ethanol, ongeramo 2ml igisubizo cya digitalis saponin hanyuma ube amasaha 18. Nta mvura cyangwa igicu bigomba kubahirizwa. |
| Urwego rwo gushonga | 115 ~ 119 ° C. |
| Kuzenguruka byihariye | + 103 ° ~ + 106 |
| Gukemura | Kunyunyuza ubusa muri alcool |
| Kugabanya Ibintu | Max 20ppm |
| Ergosterol | nta na kimwe |
| Ibinyabuzima bihindagurika | Guhuza ukoresheje uburyo bwa IV (467) |
