Niacinamide Cas: 98-92-0
| Nọmba katalọgụ | XD91246 |
| Aha ngwaahịa | Niacinamide |
| CAS | 98-92-0 |
| Ụdị molekụlala | C6H6N2O |
| Ibu molekụla | 122.12 |
| Nkọwa nchekwa | Ambient |
| Koodu tarifu akwadoro | 29362900 |
Nkọwapụta ngwaahịa
| Ọdịdị | White ma ọ bụ ihe fọrọ nke nta ka ọ bụrụ ọcha kristal ntụ ntụ ma ọ bụ kristal enweghị agba |
| Asay | ≥99% |
| Ebe mgbaze | 128°C ~ 131°C |
| njirimara | Nke dị mma |
| pH | 6.0 ~ 7.5 |
| Ọnwụ na ihicha | ≤0.5% |
| Sulfated Ash | ≤0.1% |
| Ngwọta doo anya | Kpochapụ |
| Ọla dị arọ | ≤0.003% |
| Agba nke ngwọta | ≤BY7 |
Niacinamide na-akpọ nicotinamide, vitamin B3, ma ọ bụ vitamin PP, bụ ụdị vitamin soluble mmiri, bụ nke vitamin B, dị ka coenzyme Ⅰ, nicotinamide adenine dinucleotide (NAD) na coenzyme Ⅱ (nicotinamide adenine dinucleotide phosphate, NADP) components, N'ime usoro nke ahụ mmadụ, ụdị abụọ coenzyme nicotinamide partial hydrogenation na dehydrogenation Njirimara nke reversible, Ọ na-arụ ọrụ na-ebufe hydrogen na biooxidation ma nwee ike ịkwalite iku ume anụ ahụ, usoro biooxidation na metabolism, nke dị oke mkpa maka ịnọgide na-eguzosi ike n'ezi ihe. anụ ahụ nkịtị, karịsịa akpụkpọ anụ, tract digestive na sistem ụjọ.Mgbe enweghị ụkọ, iku ume na metabolism nke mkpụrụ ndụ na-emetụta ma na-akpata pellagra, ya mere a na-eji ngwaahịa a eme ihe maka mgbochi na ọgwụgwọ pellagra, stomatitis, glossitis na ndị ọzọ.
A na-emepụtakwa Niacinamide n'ime anụmanụ site na iji niacinamide na niacin n'okpuru ọtụtụ ọnọdụ ụda.Pellagra na-eme mgbe ahụ enweghị niacin na nicotinamide.Ya mere, ha nwere ike igbochi pellagra.Ha na-ekere òkè na metabolism nke protein na sugars, na-eme ka nri mmadụ na anụmanụ dịkwuo mma.Na mgbakwunye na nkà mmụta ọgwụ, kamakwa ọnụ ọgụgụ buru ibu nke nri na ndepụta mgbakwunye.Ike mmepụta ụwa agafeela tọn 30,000.Na Japan, a na-eji niacinamide na ọgwụ maka 40% yana mgbakwunye nri maka 50%.Ihe mgbakwunye nri bụ 10%.Nicotinic acid na nicotinamide anaghị egbu egbu ma na-enwekarị ya na imeju anụmanụ, akụrụ, yist na shuga osikapa na usoro okike.LD50 nke nicotinamide maka injection subcutaneous na oke bụ 1.7 g/kg.
Jiri: vitamin ọgwụ, na-ekere òkè na usoro metabolic nke ahụ, eji maka mgbochi na ọgwụgwọ nke ụkọ niacin dị ka pellagra.
Ihe eji eme ihe: maka ngwaahịa nlekọta anụ ahụ nwere ike igbochi akpụkpọ anụ ahụ, nọgide na-ahụ maka ahụ ike cell, kwalite ịchacha akpụkpọ ahụ.Iji na-elekọta ntutu isi nwere ike ịkwalite mgbasa ọbara isi awọ, ntutu isi dị mma, na-akwalite uto ntutu, gbochie isi nkwọcha.
Ngwa: Nchọpụta biochemical;Ihe mejupụtara ihe oriri nke omenala anụ ahụ;Clinical Medicine Akwụkwọ ọgwụ bụ vitamin B, nke ejiri maka mgbochi na ọgwụgwọ pellagra, stomatitis, glossia na ọrịa ndị ọzọ.
Jiri: Otu dị ka niacin.Mmiri soluble dị mma karịa niacin, mana ọ dị mfe ịmepụta mgbagwoju anya na vitamin C na agglomerate.Usoro onunu ogwu nke 30-80 mg / kg.
Ebumnuche: Nchọpụta biochemical.A kwadoro usoro omenala anụ ahụ.Ụlọ ọrụ ọgwụ.
Jiri: amide sitere na vitamin B3 na ihe mgbochi PARP.
