China Nicotinamide (Niacinamide) Ndị na-emepụta CAS 98-92-0
Mmalite Nicotinamide:
INCI | Molecula | MW |
Nicotinamide, Pyridine-3-Carboxyamide | C6H6N2O | 122.13 |
Solubility: Na-agbaze kpamkpam na mmiri na mmanya, soluble na glycerin
Niacinamide ma ọ bụ nicotinamide (NAM) bụ ụdị vitamin B3 dị na nri ma jiri ya mee ihe dị ka ihe mgbakwunye nri na ọgwụ. Dị ka ihe mgbakwunye, a na-eji ọnụ egbochi na ịgwọ pellagra ( erughi niacin ). Ebe enwere ike iji nicotinic acid (niacin) mee ihe maka ebumnuche a, niacinamide nwere abamuru nke emeghị ka akpụkpọ ahụ na-agbapụta. Dị ka ude, a na-eji ya agwọ ihe otutu. Ọ bụ vitamin soluble mmiri.
Mmetụta dị ntakịrị. Na nnukwu doses, nsogbu imeju nwere ike ime. Ọnụ ego nkịtị dị mma maka iji n'oge ime ime. Niacinamide dị na ezinụlọ vitamin B nke ọgwụ, kpọmkwem vitamin B3 mgbagwoju. Ọ bụ nicotinic acid dị n'ime. Nri nwere niacinamide gụnyere yist, anụ, mmiri ara ehi, na akwụkwọ nri akwụkwọ ndụ akwụkwọ ndụ.
Achọpụtara Niacinamide n'etiti 1935 na 1937. Ọ dị na Ndepụta Ọgwụ Ndị Dị Mkpa nke Òtù Ahụ Ike Ụwa. Niacinamide dị ka ọgwụ ọnyà na n'elu ụlọ ahịa. Azụmahịa, a na-eme niacinamide site na nicotinic acid (niacin) ma ọ bụ nicotinonitrile. N'ọtụtụ mba ọka niacinamide agbakwunyere ha.
NicotinamideNgwa:
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 sel, nicotinamide nwere ike igbochi nyefe nke melanin, mee melanin e melanocyte nọrọ n'ime ka ọ ghara pụta, otú agaghị anọgide na-emepụta melanin melanin cell, nke abụọ, melanin mmadụ ga-ahụ anya na-ahụ anya site na akpụkpọ ahụ.
Nke abụọ, niacinamide gosi na nwere mmetụta dị mma nke saccharification, karịsịa mgbe 2015, okwu "saccharification nke ukwuu na-omimi nnyocha, ọtụtụ physiological ọrịa gosiri na na saccharification (maillard mmeghachi omume), ihe na-emepụta site saccharification bụ agba aja aja, nwere ike ikwe ka akpụkpọ anya nwa, otú mash iguzogide na-enyere aka whitening.ves, feed additives, wdg.
N'ime nnwale 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 itinye uche 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 itinye sunscren.
Nkọwapụta Nicotinamide:
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% |
ngwugwu:
25kgs / drum, eriri eriri nwere akpa polyethylene n'ime
Oge nkwado:
Ọnwa 24
Nchekwa:
Ndo na nchekwa mechiri emechi