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huahana

5-Methoxy-2 4-pyrimidinediol(CAS# 6623-81-0)

Waiwai Kemika:

ʻĀpana Molekala C5H6N2O3
Molar Mass 142.11
ʻO ka mānoanoa 1.39±0.1 g/cm3(Wanamua)
Lae hehee 344°C(māmā)
Lae Boling 508.5°C ma 760 mmHg
Lae Flash 207.7°C
Ka hoʻoheheʻe DMSO (Liki, Wela), Wai (Lili'ili, Wela)
Puʻupuʻu mahu 1.85E-10mmHg ma 25°C
Ka nana aku Paʻa
kala kala Keʻokeʻo i ke Keʻokeʻo
pKa 8.17±0.10(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.628

Huahana Huahana

Huahana Huahana

Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO 5-Methoxy-2,4-dihydroxypyrimidine kahi mea hoʻohuihui.

 

ʻAno maikaʻi:

ʻO 5-Methoxy-2,4-dihydroxypyrimidine kahi paʻa kala ʻole. Paʻa ia ma ka lumi wela akā ua decompose i nā wela kiʻekiʻe. Hiki ke hoʻoheheʻe ʻia a hiki ke hoʻoheheʻe ʻia i ka wai a me kekahi mau mea hoʻoheheʻe organik.

 

Hoʻohana: Hoʻohana ʻia ia ma ke ʻano he substrate no ka hoʻololi ʻana i ka waika nucleic, nā hopena synthesis DNA, a me nā hopena enzyme-catalyzed.

 

Hanana:

Loaʻa maʻamau ka synthesis o 5-methoxy-2,4-dihydroxypyrimidine ma ka hana ʻana i ka 2,4-dihydroxypyrimidine me ka methanol. Pono kēia hopena i ka catalysis alkali a me ka hoʻomalu wela kūpono.

 

ʻIke palekana:

Loaʻa nā ʻikepili palekana no ka 5-methoxy-2,4-dihydroxypyrimidine. I ka hana ʻana i loko o ke keʻena hana, pono e hahai ʻia nā hana palekana maʻamau, me ke komo ʻana i nā lako pale pilikino kūpono (e like me nā mīkina lima a me nā maka aniani). Pono ka ʻona a me nā hopena olaola o kēia pūhui e noiʻi hou aʻe. I ka hoʻohana ʻana a i ʻole ka lawelawe ʻana i kēia pūhui, pono e hahai i nā alakaʻi a me nā koi hoʻoponopono pili.


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