Vitamin B3 (Nicotinic Acid/Niacin) Cas: 59-67-6
| Nọmba katalọgụ | XD91864 |
| Aha ngwaahịa | Vitamin B3 (Nicotinic Acid/Niacin) |
| CAS | 59-67-6 |
| Ụdị molekụlala | C6H5NO2 |
| Ibu molekụla | 123.11 |
| Nkọwa nchekwa | 2-8 Celsius C |
| Koodu tarifu akwadoro | 29362990 |
Nkọwapụta ngwaahịa
| Ọdịdị | Na-acha ọcha na-acha ọcha ntụ ntụ |
| Asay | 99% nkeji |
| Ebe mgbaze | 236-239 Celsius C (ọkụ) |
| Ebe esi nri | 260C |
| njupụta | 1,473 |
| index refractive | 1.5423 (atụ) |
| Fp | 193°C |
| solubility | 18g/l |
| pka | 4.85 (na 25 ℃) |
| PH | 2.7 (18g/l, H2O, 20℃) |
| Mmiri Solubility | 1-5 g / 100 ml na 17 ºC |
| Nkwụsi ike | Kwụsie ike.Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.Nwere ike na-enwe mmetụta ọkụ. |
Nicotinic acid bụ ihe dị mkpa na-ebuga hydrogen na ịlụ ọgụ pellagra n'ime ihe ndị dị ndụ;ọ na-enyere aka ịnọgide na-enwe ahụ ike anụ ahụ na akwara ma kpalie mgbaze.
A na-eji Nicotinic acid ma ọ bụ niacinamide agwọ ma gbochie pellagra.Nke a bụ ọrịa na-akpata ụkọ niacin.A na-ejikwa Niacin agwọ oke cholesterol.N'ọnọdụ ụfọdụ, niacin were na colestipol nwere ike ịrụ ọrụ yana colestipol na ọgwụ statin.
A na-eji Niacin USP granular maka ịkwado nri, dị ka mgbakwunye nri yana dị ka etiti nke ọgwụ.
A na-eji ọkwa nri niacin dị ka vitamin maka anụ ọkụkọ, ezì, anụ anụ, azụ, nkịta na nwamba, wdg. A na-ejikwa ya dị ka etiti maka mmepụta nicotinic acid na ngwa ọrụ aka.
A na-akpọkwa Niacin dị ka vitamin B3.Ọ bụ ihe na-edozi mmiri na-edozi ahụ nke na-eme ka akpụkpọ ahụ siri ike, akọrọ, ma ọ bụ nke na-adịghị mma, na-enyere aka mee ka akpụkpọ ahụ dịkwuo mma ma mee ka ọ dịkwuo mma.niacin na-eme ka ọdịdị na mmetụta nke ntutu dịkwuo mma, site n'ịbawanye ahụ, ịdị nro, ma ọ bụ sheen, ma ọ bụ site n'ịkwalite ọdịdị ntutu nke mebiri emebi n'anụ ahụ ma ọ bụ site na ọgwụgwọ kemịkal.Mgbe ejiri ya mee ihe n'ichepụta ngwaahịa nlekọta anụ ahụ, niacinamide na niacin na-eme ka ọdịdị akpụkpọ ahụ kpọrọ nkụ ma ọ bụ mebiri emebi site na ibelata nsị na iweghachi ịdị nro.
Nicotinic acid.Ọ bụ ihe mmalite nke coenzymes NAD na NADP.Na-ekesa nke ọma na okike;A na-ahụ oke dị mma na imeju, azụ, yist na ọka ọka.Ejikọtara ụkọ nri na pellagra.E tinyekwara okwu a bụ "niacin".
Niacin bụ vitamin b-mgbagwoju anya na-agbaze mmiri nke dị mkpa maka uto na ahụike nke anụ ahụ.Ọ na-egbochi pellagra.O nwere ihe solubility nke 1 g na mmiri 60 ml ma na-agbaze ngwa ngwa na mmiri esi.Ọ dịtụ kwụsiri ike na nchekwa na ọ dịghị ọnwụ etịbe ke nkịtị nri.Isi mmalite gụnyere imeju, peas, na azụ.A na-akpọ ya nicotinic acid na mbụ ma na-arụkwa ọrụ dị ka ihe na-edozi ahụ na ihe mgbakwunye nri.
Nicotinic acid.Ọ bụ ihe mmalite nke coenzymes NAD na NADP.Na-ekesa nke ọma na okike;A na-ahụ oke dị mma na imeju, azụ, yist na ọka ọka.Ejikọtara ụkọ nri na pellagra.A na-etinyekwa okwu ahụ bụ "niacin" na nicotinamide ma ọ bụ ihe ndị ọzọ na-egosi ọrụ ndụ nke nicotinic acid.Vitamin (enzyme cofactor).
Achọpụtala Nicotinic acid iji mee ka mmetụta itshypolipidemic dị ogologo.Pentaerythritol tetranicotinate abụrụla nke ọma na nnwale karịa niacin n'ibelata ọkwa kọlesterol na oke bekee.A na-eji sorbitol na myo-inositolhexanicotinate polyesters na-agwọ ndị ọrịa nwere atherosclerosis obliterans. Usoro nhazi nke niacin na-emebu bụ 3 ruo 6 g / ụbọchị n'ime usoro atọ kewara.A na-enyekarị ọgwụ ahụ oge nri iji belata mgbakasị afọ nke na-esokarị nnukwu doses.
