Vitamin K3 | 58-27-5
IiNkcazo zeeMveliso
Ngamanye amaxesha kuthiwa yi-vitamin k3, nangona i-derivatives ye-naphthoquinone ngaphandle kwekhonkco elisecaleni kwi-3-position ayikwazi ukwenza yonke imisebenzi yeeVithamini ze-K. I-Menadione yi-vitamin precursor ye-K2 esebenzisa i-alkylation ukuvelisa i-menaquinones (MK-n, n = 1-13; iivitham ze-K2), kwaye ngoko, ihlelwa ngcono njenge-provitamin.
Ikwabizwa ngokuba yi "menaphthone".
Inkcazo
| INTO | UMGANGATHO |
| INKCAZELO | Umgubo wekristale otyheli |
| UBUNGCULU (%) | >= 96.0 UVAVANYO INDLELA UV |
| MENADIONE (%) | >= 43.0 UVAVANYO INDLELA UV |
| INicotinamide (%) | >=31.0 UVAVANYO INDLELA UV |
| AMANZI (%) | =< 1.5 INDLELA YOVAVANYO UKarl Fisher |
| Iintsimbi ezinzima(Pb) (%) | =<0.002 |
