Vitamini B1 | 67-03-8
Kufotokozera Zamalonda
Thiamine kapena thiamin kapena vitamini B1 wotchedwa "thio-vitamine" ("vitamini wokhala ndi sulfure") ndi vitamini wosungunuka m'madzi wa B complex. Choyamba chotchedwa aneurin chifukwa cha zowononga minyewa ngati sichipezeka muzakudya, pamapeto pake adapatsidwa dzina lofotokozera la generic vitamini B1. Zotulutsa zake za phosphate zimakhudzidwa ndi njira zambiri zama cell. Mtundu wodziwika bwino kwambiri ndi thiamine pyrophosphate (TPP), coenzyme mu catabolism ya shuga ndi amino acid. Thiamine amagwiritsidwa ntchito mu biosynthesis ya neurotransmitter acetylcholine ndi gamma-aminobutyric acid (GABA). Mu yisiti, TPP imafunikanso mu sitepe yoyamba ya mowa nayonso mphamvu.
Kufotokozera
| ITEM | ZOYENERA |
| Maonekedwe | White kapena pafupifupi woyera, crystalline ufa kapena colorless makhiristo |
| Chizindikiritso | IR, Kusintha kwa Makhalidwe ndi Kuyesa kwa ma kloridi |
| Kuyesa | 98.5-101.0 |
| pH | 2.7-3.3 |
| Absorbance ya solution | =<0.025 |
| Kusungunuka | Zosungunuka Mwaulere M'madzi, Zosungunuka mu Glycerol, Zosungunuka Pang'ono Mu Mowa |
| Mawonekedwe a yankho | Zomveka komanso zosaposa Y7 |
| Sulphates | =<300PPM |
| Malire a nitrate | Palibe mphete yofiirira yomwe imapangidwa |
| Zitsulo zolemera | =<20 PPM |
| Zogwirizana nazo | Chidebe chilichonse% = <0.4 |
| Madzi | =<5.0 |
| Sulphated phulusa/Zotsalira poyatsira | =<0.1 |
| Chromatographic chiyero | =<1.0 |
