• hae_ʻaoʻao

5,6-Dihydroxyindole

Wehewehe Pōkole:

Inoa kemika: 5,6-Dihydroxyindole

CAS: 3131-52-0

EINECS NO: 412-130-9

ʻO ke ʻano molekole:C8H7NO2

Kaumaha molekala:149.15

Ka nui o ke kino:1.510±0.06 g/cm3


Nā kikoʻī huahana

Nā Lepili Huahana

Wehewehe Huahana

Nā ʻano kemika ʻO 5,6-dihydroxyindole, kahi waihoʻoluʻu lauoho mau loa me ka ʻole o ka ʻawahia a i ʻole nā ​​​​hopena ʻaoʻao, ke pani mālie nei i nā hui aniline ma ke ʻano he koho maikaʻi loa no nā waihoʻoluʻu lauoho synthetic.
Maʻemaʻe ≥95%
Nā noi ʻO 5,6-Dihydroxyindole kahi waena i ka biosynthesis o ka melanin, kahi pigment kuleana no ke kala ʻana o ka lauoho, ka ʻili, a me nā maka i loko o ke kanaka a me nā meaola ʻē aʻe. ʻO 5,6-Dihydroxyindole, kahi waihoʻoluʻu lauoho mau loa me ka ʻole o ka ʻawahia a i ʻole nā ​​​​hopena ʻaoʻao, ke pani mālie nei i nā hui aniline ma ke ʻano he koho maikaʻi loa no nā waihoʻoluʻu lauoho synthetic.
ʻAno kino Paʻa keʻokeʻo ʻeleʻele a i ʻeleʻele māmā
Ola papa Wahi a ko mākou ʻike, hiki ke mālama ʻia ka huahana no 12 mau mahina mai ka lā i lawe ʻia ai inā mālama ʻia i loko o nā pahu i hoʻopaʻa paʻa ʻia, pale ʻia mai ka mālamalama a me ka wela a mālama ʻia ma nā mahana ma lalo o -20°C.
Nā waiwai maʻamau Kiko heheʻe 140℃
Kikowaena paila 411.2±25.0℃
Ka hiki ke hoʻoheheʻe ʻia 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
Palapala Paʻa
Waihoʻoluʻu Keʻokeʻo ʻeleʻele a i ka ʻeleʻele māmā

Palekana

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

Hoʻomaopopo

Hoʻokumu ʻia ka ʻikepili i loko o kēia puke pai ma ko mākou ʻike a me ka ʻike o kēia manawa. Ma muli o nā kumu he nui e hoʻopilikia ai i ka hana ʻana a me ka hoʻohana ʻana i kā mākou huahana, ʻaʻole kēia mau ʻikepili e hoʻokuʻu i nā mea hana mai ka hana ʻana i kā lākou mau noiʻi a me nā hoʻāʻo ponoʻī; ʻaʻole hoʻi kēia mau ʻikepili e hōʻoia i kekahi hōʻoia o kekahi mau waiwai, a me ke kūpono o ka huahana no kahi kumu kikoʻī. Hiki ke loli nā wehewehe ʻana, nā kiʻi, nā kiʻi paʻi, nā ʻikepili, nā ʻāpana, nā kaumaha, a me nā mea ʻē aʻe i hāʻawi ʻia ma ʻaneʻi me ka ʻole o ka ʻike mua a ʻaʻole ia he ʻaelike maikaʻi o ka huahana. ʻO ka maikaʻi o ka huahana i ʻaelike ʻia ma muli wale nō o nā ʻōlelo i hana ʻia ma ka kikoʻī huahana. ʻO ke kuleana o ka mea loaʻa i kā mākou huahana e hōʻoia i ka mālama ʻia ʻana o nā kuleana ponoʻī a me nā kānāwai a me nā kānāwai e kū nei.


  • Ma mua:
  • Aʻe: