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Umthengisi waseTshayina weSpermidine ISO Certified

Amino Acid Series

Umthengisi waseTshayina weSpermidine ISO Certified

Igama lemveliso:I-Spermidine

Inombolo yeCAS.124-20-9

Ifomula yemolekyuliC7H19N3

Ubunzima bemolekyuli145.25

inombolo ye-EINECS204-689-0

Indawo yokunyibilika:23-25°C

Indawo yokubilisa:128-130°C (14mmHg)

Ubuninzi:1.00g/mLat20°C

Isalathiso seRefractive:n20/D1.479(lit.)

Indawo yokuflasha:>230°F

Iimeko zokugcina:igumbi lokulala

Ukunyibilika:I-H2O:1Mat20°C, iyabonakala, ayinambala

Ifomu:ulwelo olutyhidiweyo

I-acidity coefficient (pKa):10.53±0.19 (Kuxelwe kwangaphambili)

Ubunzima obuthile:0.925

umbala transparent engenambala

PH ixabiso:12.0-13.5 (25℃, 1MiChemicalbooknH2O)

Ivumba:ivumba le-ammonia

Ukunyibilika kwamanzi:Misciblewithwater,thanolandether.

Ubuninzi bobude bobude:(λmax)λ:260nmAmax:0.1λ:280nmAmax:0.05

Uvakalelo:I-AirSensitive

Merck:14,8742

BRN:1698591

Uzinzo:Izinzile, kodwa i-air sensitive kunye ne-hygroscopic - igcina phantsi kwe-argon. Ayihambelani ne-acids, i-acid chlorides, i-acid anhydrides, kunye ne-oxidizing agents.

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    Intshayelelo yeMveliso

    • I-Spermidine, ekwabizwa ngokuba yi-spermidine trihydrochloride, yipolyamine. Isasazwa ngokubanzi kwizinto eziphilayo kwaye i-biosynthesized ukusuka kwi-purescine (butanediamine) kunye ne-adenosylmethionine. I-Spermidine inokuthintela i-neuronal synthase, ibophe kwaye iqhube i-DNA; ingasetyenziselwa ukuhlambulula i-DNA-binding proteins kunye nokukhuthaza umsebenzi we-T4 polynucleotide kinase. NgoSeptemba 1, 2013, izazinzulu zaseJamani naseOstriya ziye zenza uphando kwaye zathi i-spermidine inokuthintela ukuqala kwesifo sika-Alzheimer.
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    Inkqubo yokuhamba komsebenzi

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    Umsebenzi weMveliso

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    • I-Spermidine inokulibazisa ukuguga kweprotheyini. Ngenxa yokuba iiprotheyini zobunzima beemolekyuli ezahlukeneyo zinokudlala iindima ezahlukeneyo kwinkqubo ye-senescence, ezinye iiprotheyini ezinobunzima bemolekyuli zinokudlala indima ephambili ekulawuleni inkqubo ye-senescence yamagqabi. Emva kokuba ezi proteni ziqala ukuhla, i-senescence ayinakuphepheka, kwaye kunzima ukulawula ukuthotywa kwezi proteni. Inokulibazisa inkqubo yokwaluphala. Isizathu sokuba i-spermidine inokulibazisa ukuguga inokuba kukukhuthaza ukuhlanganiswa kwezi proteni okanye ukuthintela ukuthotywa kwazo.

    Isicelo seMveliso

    • I-Spermidine i-low molecular weight aliphatic carbide equkethe amaqela amathathu e-amine kwaye yenye ye-polyamines yendalo ekhoyo kuzo zonke izinto eziphilayo. Yimathiriyeli ekrwada ebalulekileyo yokwenziwa kweziyobisi kwaye isetyenziswa ngokubanzi kwi-synthesis ye-pharmaceutical intermediates.

      I-Spermidine ibandakanyeka kwiinkqubo ezininzi ze-biological kwizinto eziphilayo, ezifana nokulawula ukwanda kweeseli, i-cell senescence, ukuphuhliswa kwamalungu, ukukhuseleka, umhlaza kunye nezinye iinkqubo ze-physiological and pathological. Uphononongo lwakutsha nje lubonise ukuba i-spermidine idlala indima ebalulekileyo yolawulo kwiinkqubo ezifana ne-synaptic plasticity, uxinzelelo lwe-oxidative, kunye ne-autophagy kwinkqubo ye-nervous.
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