CAS:98-92-0|Nikotinamid
Non: Nicotinamid
CAS:98-92-0
Pite: 99 pousan
Fòmil molekilè: C6H6N2O
Pwa molekilè: 122.10
Pwen fizyon: 128-131 degre C (lit.)
Pwen bouyi: 150-160 degre
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Pwodwi Entwodiksyon
Non: Nicotinamid
Sinonim: Niacinamide; Asid nikotinik Amid; Piridin-3-amid asid karboksilik
CAS:98-92-0
Pite: 99 pousan
Fòmil molekilè: C6H6N2O
Pwa molekilè: 122.10
Pwen fizyon: 128-131 degre C (lit.)
Pwen bouyi: 150-160 degre
EINECS:202-713-4
Dansite: 1.4 g / cm3nan 20 degre C
Aparans: blan pou limyè jòn poud
Estabilite: ki estab. Enkonpatib ak ajan oksidan fò.
Solibilite: Idrosolubl nan dlo (1000 g / l nan 20 degre C), etanòl (100 mM), gliserin (1 g / 10ml), DMSO (100 mM), metanol, butanol, klowofòm, ak etè (yon ti kras).
pKa: 3.3 (nan 20 degre)
endèks refraktif: n20D 1.47
IC50: Anandamide amidohydrolase: IC 50 = 3.3 µM (rat); NAD-depandan deacetylase sirtuin 2: IC50 = 11 µM (moun); NAD-depandan deacetylase sirtuin 3: IC50 = 14 µM (moun); NAD-depandan deacetylase HST2: IC50 = 91 µM (Saccharomyces cerevisiae S288c)
Kondisyon depo: 2-8 degre
Aplikasyon: Nikotinamid(CAS:98-92-0)se yon blòk bilding (konpozan aktif) nan coenzymes nicotinamide adenine dinucleotide (NAD) ak nikotinamid adenine dinucleotide phoshate (NADP). Li ka itilize kòm yon substra nan nikotinamid fosforibosiltransferaz (NAMPT, EC 2.4.2.12), anzim ki limite pousantaj pou NAD (plus) byosentèz ak yon molekil siyal enpòtan. Li se yon derive amid nan vitamin B3 ak yon inibitè PARP.
Referans:
Kevin J.Bitterman; Rozalyn M.Anderson; Haim Y.Cohen; Magda Latorre-Estèves; David A.Sinclair. Anpèchman silans ak aje akselere pa nikotinamid, yon regilatè negatif sitatif nan ledven Sir2 ak imen SIRT1. Jounal la nan chimi byolojik. 2002, 277, (47),45099-45107
Rozalyn M.Anderson; Kevin J.Bitterman; Jason G.Wood; Oliver Medvedik; David A.Sinclair. Nikotinamid ak PNC1 gouvène ekstansyon lavi pa restriksyon kalori nan Saccharomyces cerevisiae. Lèt pou Lanati. 2003, 423, 181-185
Anbalaj ak livrezon
Pake: 100g / 250g / 500g / pake esansyèl
Transpò: pa FeDex oswa pa anbake lanmè oswa kondisyon kliyan
Detay livrezon: Nan 3-5 jou apre peman konplè
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Baj popilè: cas:98-92-0|nikotinamid, pri, sitasyon, rabè, nan stock, pou vann




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