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5,6-Dihydroxyindole

ʻO ka wehewehe pōkole:

Ka inoa kemika: 5,6-Dihydroxyindole

CAS: 3131-52-0

EINECS NO: 412-130-9

ʻAno molekala:C8H7NO2

Kaumaha molekala:149.15

Māmā:1.510±0.06 g/cm3


Huahana Huahana

Huahana Huahana

Hōʻike huahana

Nā ʻano kemika ʻO 5,6-dihydroxyindole, kahi lauoho lauoho mau me ka ʻole o nā mea ʻawaʻawa a i ʻole nā ​​​​hopena ʻaoʻao, ke hoʻololi mālie nei i nā pūhui aniline ma ke ʻano he koho maikaʻi loa no nā kala lauoho synthetic.
Maemae ≥95%
Nā noi ʻO 5,6-Dihydroxyindole kahi mea waena i ka biosynthesis o ka melanin, kahi puaʻa e pili ana i ka waihoʻoluʻu o ka lauoho, ka ʻili, a me nā maka i loko o ke kanaka a me nā mea ola ʻē aʻe.
ʻAno kino Paʻa keʻokeʻo keʻokeʻo a i ʻeleʻele māmā
Ola ola Wahi a ko mākou ʻike, hiki ke mālama ʻia ka huahana no 12 mau mahina mai ka lā o ka lawe ʻana inā mālama ʻia i loko o nā pahu i hoʻopaʻa paʻa ʻia, pale ʻia mai ka mālamalama a me ka wela a mālama ʻia i nā mahana ma lalo o -20 ° C.
Nā waiwai maʻamau Lae hehee 140 ℃
Lae paila 411.2±25.0 ℃
Ka hoʻoheheʻe DMF: 10 mg / ml; DMSO: 3 mg/ml; Ethanol: 10 mg/ml; BS(pH 7.2) (1:1): 0.5 mg/ml
pKa 9.81±0.40
Puka Paʻa
kalakala Keʻokeʻo-keʻokeʻo a i ʻeleʻele māmā

Palekana

I ka lawelawe ʻana i kēia huahana, e ʻoluʻolu e hoʻokō i ka ʻōlelo aʻoaʻo a me ka ʻike i hāʻawi ʻia ma ka pepa ʻikepili palekana a e nānā i nā ana palekana a me ka hoʻomaʻemaʻe wahi hana i kūpono no ka lawelawe ʻana i nā kemika.

Nānā

Hoʻokumu ʻia nā ʻikepili i loko o kēia puke i ko mākou ʻike a me kā mākou ʻike i kēia manawa. Ma muli o nā kumu he nui e pili ana i ka hana ʻana a me ka hoʻohana ʻana i kā mākou huahana, ʻaʻole e hoʻokuʻu kēia mau ʻikepili i nā mea hana mai ka hana ʻana i kā lākou mau noiʻi a me nā hoʻāʻo; ʻAʻole hoʻi i hōʻike kēia mau ʻikepili i ka hōʻoiaʻiʻo o kekahi mau waiwai, a i ʻole ke kūpono o ka huahana no kahi kumu kikoʻī. ʻO nā wehewehe, nā kiʻi, nā kiʻi, nā ʻikepili, nā ʻāpana, nā kaupaona, a me nā mea ʻē aʻe i hāʻawi ʻia ma ʻaneʻi hiki ke hoʻololi me ka ʻole o ka ʻike mua a ʻaʻole ia e lilo i ka maikaʻi aelike o ka huahana. ʻO ka maikaʻi aelike o ka huahana i loaʻa wale mai nā ʻōlelo i hana ʻia ma ka kikoʻī huahana. ʻO ia ke kuleana o ka mea i loaʻa i kā mākou huahana e hōʻoia i ka mālama ʻia ʻana o nā kuleana kuleana a me nā kānāwai a me nā kānāwai e kū nei.


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