Nicotinamide
Nicotinamide
1. Okwu mmalite:
INCI | Molecula | MW |
Nicotinamide, Pyridine-3-Carboxyamide | C6H6N2O | 122.13 |
Solubility: Na-agbaze kpamkpam na mmiri na mmanya, soluble na glycerin
2. Ngwa:
Ọ bụ nke vitamin B, na-ekere òkè na metabolism na ahụ, enwere ike iji gbochie pellagra ma ọ bụ ọrịa nkwarụ niacin ndị ọzọ.A na-eji ya maka ụlọ ahịa ọgwụ, nri additi Ngwaahịa a na-arụ ọrụ dị ka ndị a:
Mbụ, melanin bụ miri na akpụkpọ nke melanin cell, ma oge a, ọ bụkwa n'ime, e mesịrị tentacles na-ebufe gburugburu keratin cell, nicotinamide nwere ike igbochi nyefe nke melanin, na-eme ka melanin e melanocyte nọrọ n'ime ka ọ ghara ịbịa. pụta, ya mere, agaghị anọgide na-emepụta melanin melanin cell, nke abụọ, melanin agaghị ahụ anya mmadụ n'elu anụ ahụ, ka o wee nweta mmetụta na-acha ọcha.
Nke abụọ, niacinamide gosi na nwere mmetụta dị mma nke saccharification, karịsịa mgbe afọ 2015 gasịrị, okwu ahụ bụ "nyocha nke omimi nke ukwuu, ọtụtụ ọrịa physiological gosiri na na saccharification (mmeghachi omume maillard), ihe na-emepụta site na saccharification bụ aja aja, nwere ike ikwe ka. akpụkpọ ahụ dị ka oji, yabụ nguzogide mash na-enyekwa aka na-acha ọcha.ves, ihe mgbakwunye nri, ihe ịchọ mma, wdg.
N'ime ule a na-achịkwa nke isiokwu 20, uwe mkpuchi nicotinamide ugboro ugboro na ntinye uche dị ala (0.2%) dịkwa irè n'ibelata immunosuppression akpụkpọ ahụ nke radieshon UV dị warara nke na-eṅomi ìhè anyanwụ.0.2% nke ịta ahụ dị irè, anyị na-ejikarị nicotinamide dabere na ngwaahịa nlekọta anụ ahụ ịta n'ozuzu karịa 2%, ntinye kachasị mma nke 4% ~ 5%.Ya mere, tinye nicotinamide wepụ tupu ị na-etinye ihe mkpuchi anwụ
3. Nkọwapụta:
Ihe | Ọkọlọtọ |
Ọdịdị (20oC) | ọcha crystalline ntụ ntụ |
Ebe mgbaze: | 128-131 Celsius C |
Ọnwụ na ihicha: | <0.5% |
Ihe fọdụrụ na mgbanye: | <0.1% |
Ọla dị arọ: | <0.003% |
Carbonizable ngwa ngwa: | enweghị agba karịa Matching Fluid A |
Nyocha: | 98.5% -101.5% |
4.Ngwugwu:
25kgs / drum, eriri eriri nwere akpa polyethylene n'ime
5.Oge nkwado:
Ọnwa 24
6. Nchekwa:
Ndo na nchekwa mechiri emechi