Niacinamide Cas: 98-92-0
| Catalog Number | xwm 91246 |
| Khoom npe | Niacinamide |
| CAS | 98-92-0 |
| Molecular Formula | C6H6N2O |
| Molecular Luj | 122.12 Nws |
| Cov ntaub ntawv khaws cia | Ambient |
| Harmonized tariff Code | 29362900 ib |
Khoom Specification
| Qhov tshwm sim | Dawb los yog yuav luag dawb crystalline hmoov los yog tsis muaj xim siv lead ua |
| Assay | ≥99% |
| Melting Point | 128 ° C ~ 131 ° C |
| Kev txheeb xyuas | Qhov zoo |
| pH | 6.0 ~ 7.5 hli |
| Poob rau ziab | ≤ 0.5% |
| Sulfated tshauv | ≤0.1% |
| Clarity of Solution | Ntshiab |
| Hnyav Hlau | ≤ 0.003% |
| Xim ntawm kev daws | ≤ IB 7 |
Niacinamide kuj hu ua nicotinamide, vitamin B3, los yog vitamin PP, yog ib hom dej-soluble vitamins, belongs rau cov vitamins B, xws li coenzyme Ⅰ, nicotinamide adenine dinucleotide (NAD) thiab coenzyme Ⅱ (nicotinamide adenine dinucleotide phosphate NADP), Nyob rau hauv cov qauv ntawm tib neeg lub cev ob hom coenzyme nicotinamide ib nrab hydrogenation thiab dehydrogenation zog ntawm reversible, Nws plays lub luag hauj lwm ntawm hydrogen-transmitting luag hauj lwm nyob rau hauv biooxidation thiab muaj peev xwm txhawb cov ntaub so ntswg respiration, biooxidation txheej txheem thiab metabolism, uas yog ib qho tseem ceeb heev rau kev tswj kev ncaj ncees. ib txwm cov ntaub so ntswg, tshwj xeeb tshaj yog ntawm daim tawv nqaij, digestive ib ntsuj av thiab lub paj hlwb.Thaum tsis muaj, kev ua pa thiab cov metabolism ntawm cov hlwb raug cuam tshuam thiab pellagra tshwm sim, yog li cov khoom no tsuas yog siv rau kev tiv thaiv thiab kev kho mob ntawm pellagra, stomatitis, glossitis thiab lwm yam.
Niacinamide kuj yog tsim nyob rau hauv cov tsiaj siv niacinamide thiab niacin nyob rau hauv feem ntau acoustic mob.Pellagra tshwm sim thaum lub cev tsis muaj niacin thiab nicotinamide.Yog li lawv tuaj yeem tiv thaiv pellagra.Lawv ua lub luag haujlwm hauv cov metabolism hauv cov protein thiab cov suab thaj, txhim kho tib neeg thiab tsiaj cov khoom noj.Ntxiv nrog rau cov tshuaj, tab sis kuj muaj ntau cov zaub mov thiab pub additives.Lub ntiaj teb lub peev xwm ntau lawm tau tshaj 30,000 tons.Nyob rau hauv Nyiv, niacinamide yog siv nyob rau hauv cov tshuaj rau 40% thiab pub additives rau 50%.Cov khoom noj additives suav txog 10%.Nicotinic acid thiab nicotinamide tsis muaj tshuaj lom thiab feem ntau muaj nyob rau hauv tsiaj lub siab, raum, poov xab thiab mov qab zib nyob rau hauv lub ntuj nruab nrab.LD50 ntawm nicotinamide rau kev txhaj tshuaj subcutaneous hauv nas yog 1.7 g / kg.
Siv: tshuaj vitamin, koom nrog hauv cov txheej txheem metabolic ntawm lub cev, siv rau kev tiv thaiv thiab kho cov niacin deficiency xws li pellagra.
Siv: rau cov khoom tu tawv nqaij tuaj yeem tiv thaiv cov tawv nqaij ntxhib, ua kom tawv nqaij tawv nqaij, txhawb cov tawv nqaij dawb.Siv rau hauv kev tu plaub hau tuaj yeem txhawb cov tawv taub hau cov ntshav ncig, cov plaub hau noj qab haus huv, txhawb cov plaub hau kev loj hlob, tiv thaiv baldness.
Daim ntawv thov: Biochemical tshawb fawb;Nutrient muaj pes tsawg leeg ntawm cov ntaub so ntswg kab lis kev cai nruab nrab;Clinical Medicine Chemicalbook yog ib pawg vitamin B, siv rau kev tiv thaiv thiab kev kho mob ntawm pellagra, stomatitis, glossia thiab lwm yam kab mob.
Siv: Ib yam li niacin.Dej soluble yog zoo dua li niacin, tab sis yooj yim rau tsim complex nrog vitamin C thiab agglomerate.Cov koob tshuaj ntawm 30-80 mg / kg.
Lub hom phiaj: Kev tshawb fawb biochemical.Cov ntaub so ntswg kab lis kev cai nruab nrab tau npaj.Kev lag luam kws tshuaj.
Siv: ib qho amide derivative ntawm vitamin B3 thiab PARP inhibitors.
