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Nā mea hana Kina Nicotinamide (Niacinamide) CAS 98-92-0

Nā mea hana Kina Nicotinamide (Niacinamide) CAS 98-92-0

Inoa Huahana: Nicotinamide

Inoa Brand: ʻAʻohe

CAS#:98-92-0

Molekala:C6H6N2O

MW:ʻAʻohe

ʻIkepili:122.13


Nā kikoʻī huahana

Nā Lepili Huahana

Nā Palena Nicotinamide

Hoʻolauna ʻo Nicotinamide:

INCI Molekula MW
ʻO Nicotinamide, Pyridine-3-Carboxyamide C6H6N2O 122.13

Solubility: Hoʻoheheʻe manuahi ʻia i ka wai a me ka waiʻona, hoʻoheheʻe ʻia i loko o ka glycerin

ʻO Niacinamide a i ʻole nicotinamide (NAM) kahi ʻano o ka huaora B3 i loaʻa i ka meaʻai a hoʻohana ʻia ma ke ʻano he mea hoʻohui meaʻai a me ka lāʻau lapaʻau. Ma ke ʻano he mea hoʻohui, hoʻohana ʻia ia e ka waha e pale a mālama i ka pellagra (niacin deficiency). ʻOiai hiki ke hoʻohana ʻia ka waikawa nicotinic (niacin) no kēia kumu, loaʻa i ka niacinamide ka pōmaikaʻi o ka ʻole o ka hoʻoulu ʻana i ka ʻili. Ma ke ʻano he kirīmi, hoʻohana ʻia ia e mālama i ka ʻākena. He huaora wai ia.

He liʻiliʻi nā hopena ʻaoʻao. I nā nui kiʻekiʻe, hiki ke loaʻa nā pilikia o ke akepaʻa. Palekana ka hoʻohana ʻana i nā nui maʻamau i ka wā hāpai. Aia ʻo Niacinamide i loko o ka ʻohana lāʻau lapaʻau vitamin B, ʻo ia hoʻi ka hui vitamin B3. He amide ia o ka waikawa nicotinic. ʻO nā meaʻai i loaʻa ka niacinamide e komo pū me ka hū, ka ʻiʻo, ka waiū, a me nā mea kanu ʻōmaʻomaʻo.

Ua ʻike ʻia ʻo Niacinamide ma waena o 1935 a me 1937. Aia ia ma ka Papa Inoa o nā Lāʻau Lapaʻau Koʻikoʻi o ka World Health Organization. Loaʻa ka Niacinamide ma ke ʻano he lāʻau lapaʻau maʻamau a ma luna o ke kūʻai aku. Ma ke ʻano kūʻai, hana ʻia ka niacinamide mai ka waikawa nicotinic (niacin) a i ʻole ka nicotinonitrile. Ma kekahi mau ʻāina, ua hoʻohui ʻia ka niacinamide i nā huaʻai.

ʻO ka nikotinamidaNoi:

No ka Vitamin B ia, e komo ana i ka metabolism i loko o ke kino, hiki ke hoʻohana ʻia e pale aku i ka pellagra a i ʻole nā ​​maʻi niacin defection ʻē aʻe. Hoʻohana ʻia no ka lāʻau lapaʻau, nā mea hoʻohui meaʻai. Hana kēia huahana penei:

ʻO ka mea mua, aia ka melanin i loko o ka ʻili o ke kelepona melanin, akā i kēia manawa, aia nō hoʻi i loko, a ma hope ua hoʻoili ʻia nā tentacles i nā kelepona keratin a puni, hiki i ka nicotinamide ke hoʻopilikia i ka hoʻoili ʻana o ka melanin, e hoʻolilo i ka melanin i loko e noho ai a ʻaʻole e puka i waho, no laila ʻaʻole e hoʻomau i ka hana ʻana i nā kelepona melanin. ʻO ka lua, ʻaʻole e ʻike ʻia ka melanin e ka maka kanaka ma ka ʻili o ka ʻili, i mea e hoʻokō ai i ka hopena keʻokeʻo.

ʻO ka lua, ua hōʻoia ka niacinamide he hopena maikaʻi ko ia o ka saccharification, ʻoiai ma hope o 2015, ua noiʻi hohonu loa ka huaʻōlelo "ka saccharification", ua hōʻike ʻia nā maʻi physiological he nui me ka saccharification (maillard reaction), he ʻeleʻele ka mea i hana ʻia e ka saccharification, hiki ke ʻeleʻele ka ʻili, no laila kōkua pū ka pale ʻana i ka mash i ka hoʻokeʻokeʻo. ves, nā mea hoʻohui hānai, nā mea hoʻonaninani, a pēlā aku.

Ma kahi hoʻokolohua i kāohi ʻia o 20 mau kumuhana, ʻo nā ʻaʻahu nicotinamide i hana hou ʻia ma kahi haʻahaʻa haʻahaʻa (0.2%) ua kūpono hoʻi i ka hōʻemi ʻana i ka immunosuppression ʻili i hoʻokumu ʻia e ka radiation UV spectrum haiki e hoʻohālike ana i ka lā. He 0.2% o ka nui ka maikaʻi, a hoʻohana pinepine mākou i nā huahana mālama ʻili e pili ana i ka nicotinamide ma mua o 2%, ʻo ka nui maikaʻi loa o 4% ~ 5%. No laila e hoʻopili i ka nicotinamide extract ma mua o ka hoʻopili ʻana i ka sunscren.

Nā kikoʻī o ka Nicotinamide:

 

Mea

Kūlana Maʻamau

ʻAno (20oC)

pauka kristal keʻokeʻo

Kiko heheʻe:

128-131 °C

Pohō ma ka maloʻo ʻana:

<0.5%

Koena ma ke ahi ʻana:

<0.1%

Nā metala kaumaha:

<0.003%

Hiki ke hoʻoheheʻe koke ʻia:

ʻaʻohe kala ʻoi aku ma mua o ka Matching Fluid A

Hoʻāʻo:

98.5%-101.5%

 

Pūʻolo

 

25kgs/pahu, pahu puluniu me ka ʻeke polyethylene i loko

 

Ka wā kūpono:

 

 24 mahina

 

Ka mālama ʻana:

 

Ka mālama ʻana i ka malu a me ka hoʻopaʻa ʻia


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