I-Nicotinamide CAS 98-92-0
I-Nicotinamide, eyaziwa nangokuthi i-nicotinamide, i-vitamin B3 noma i-vitamin PP, iyivithamini encibilikayo emanzini etholakala kumavithamini B. Iyingxenye ye-coenzyme I (i-nicotinamide adenine dinucleotide, i-NAD) ne-coenzyme II (i-nicotinamide adenine dinucleotide phosphate, i-NADP). Ingxenye ye-nicotinamide yalezi zakhiwo ezimbili ze-coenzyme emzimbeni womuntu inezinto ezibuyiselwayo ze-hydrogenation kanye ne-dehydrogenation, idlala indima ekudlulisweni kwe-hydrogen ku-oxidation yezinto eziphilayo, futhi ingakhuthaza ukuphefumula kwezicubu, inqubo ye-biological oxidation kanye ne-metabolism.
ITEM | IZINGA |
Ukubukeka | I-crystalline powder emhlophe. |
I-Assay (C6 H6 N2O) % | ≥99.0 |
I-Niacin mg/kg | ≤100 |
I-Melting Point(℃) | 280±2 |
Insimbi enzima(Pb) mg/kg | ≤2 |
I-Chloride mg/kg | ≤70 |
Sulfate mg/kg | ≤190 |
1. Inkambu yokunakekela isikhumba
(1) Amabala amhlophe namabala afiphalayo
Inqubo: Ivimbela ukudluliselwa kwe-melanin isuka kuma-melanocyte iye ku-epidermis (isithako esiyinhloko sebhodlela elincane le-OLAY elimhlophe).
Ukugxila: 2-5% (Okuphezulu kuno-5% Kungabangela ukucasuka).
(2) Ukulungiswa kwezithiyo
Ukujiya i-stratum corneum: Ukunciphisa ukulahlekelwa kwamanzi adlula emanzini, afanele isikhumba esibucayi (njenge-Cerave lotion).
Imithambo yegazi elwa nokubomvu: Yehlisa ububomvu besikhumba (ukunakekelwa okuyisizayo kwe-rosacea).
(3) Ukuvimbela ukuguga
Thuthukisa i-NAD+ yesikhumba : Libazisa ukuguga kwamaselula (uma kusetshenziswa kuhlanganiswa nama-NAD+ precursors afana ne-NMN).
Yehlisa imibimbi: Khuthaza ukukhiqizwa kwe-collagen (Kufakazelwe ngokomtholampilo ukuthi kusebenza kahle ekugxiliseni okungu-3%.
2. Izicelo zezolimo
(1) Umthetho wokukhula kwezitshalo:
Thuthukisa ukumelana nengcindezi kwezitshalo (njengokumelana nesomiso kanye nokumelana nokucindezeleka kukasawoti).
(2) Izithuthukisi zezibulala-zinambuzane:
Thuthukisa izinga lokumuncwa kweqabunga lama-fungicide athile.
25kg/isikhwama

I-Nicotinamide CAS 98-92-0

I-Nicotinamide CAS 98-92-0