Vitamini K3 |58-27-5
Kufotokozera Zamalonda
Nthawi zina amatchedwa vitamini k3, ngakhale zotumphukira za naphthoquinone popanda unyolo wam'mbali mu 3-malo sangathe kugwira ntchito zonse za Mavitamini a K.Menadione ndi kalambulabwalo wa vitamini wa K2 yemwe amagwiritsa ntchito alkylation kuti apereke menaquinones (MK-n, n = 1-13; mavitamers a K2), motero, amadziwika bwino ngati provitamin.
Amadziwikanso kuti "menaphthone".
Kufotokozera
| ITEM | ZOYENERA |
| KUONEKERA | Yellow crystalline ufa |
| KUYERA (%) | > = 96.0 KUYESA NJIRA UV |
| MENADIONE (%) | > = 43.0 KUYESA NJIRA UV |
| Nicotinamide (%) | > = 31.0 NJIRA YOYESA UV |
| MADZI (%) | =< 1.5 NJIRA YOYESA Karl Fisher |
| Zitsulo zolemera (Pb) (%) | =<0.002 |
