Vitamin B1 | 67-03-8
Incazelo Yemikhiqizo
I-Thiamine noma i-thiamin noma i-vitamin B1 ebizwa ngokuthi "i-thio-vitamine" ("ivithamini equkethe isulfure") ivithamini encibilikayo emanzini ye-B complex. Iqale yaqanjwa ngokuthi i-aneurin ngemiphumela elimazayo yezinzwa uma ingekho ekudleni, ekugcineni yabelwa igama lesichazi se-generic vitamin B1. I-phosphate derivatives yayo ibandakanyeka ezinqubweni eziningi zamaselula. Ifomu elibonakala kahle kakhulu i-thiamine pyrophosphate (TPP), i-coenzyme ku-catabolism kashukela nama-amino acid. I-Thiamine isetshenziswa ku-biosynthesis ye-neurotransmitter acetylcholine ne-gamma-aminobutyric acid (GABA). Kumvubelo, i-TPP nayo iyadingeka esinyathelweni sokuqala sokuvutshelwa kotshwala.
Ukucaciswa
| ITEM | IZINGA |
| Ukubukeka | Imhlophe noma icishe ibe mhlophe, i-crystalline powder noma amakristalu angenambala |
| Ukuhlonza | I-IR, Ukusabela Kokuziphatha kanye Nokuhlolwa kwama-chloride |
| Isivivinyo | 98.5-101.0 |
| pH | 2.7-3.3 |
| Ukungabi khona kwesixazululo | =<0.025 |
| Ukuncibilika | Incibilika Ngokukhululekile Emanzini, Incibilika ku-Glycerol, Incibilika Kancane Otshwaleni |
| Ukubukeka kwesixazululo | Kucace futhi kungabi ngaphezu kuka-Y7 |
| Ama-sulphate | =<300PPM |
| Umkhawulo we-nitrate | Ayikho iringi ensundu ekhiqizwayo |
| Izinsimbi ezinzima | =<20 PPM |
| Izinto ezihlobene | Noma yikuphi ukungcola % =<0.4 |
| Amanzi | =<5.0 |
| Umlotha one-sulphated/Izinsalela zokuthungela | =<0.1 |
| Ubumsulwa beChromatographic | =<1.0 |
