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

Āhuatanga matū:

Tātai rāpoi C5H6N2O3
Molar Mass 142.11
Kiato 1.39±0.1 g/cm3(Te Matapae)
Te Whakarewa 344°C(marama)
Piro Pouri 508.5°C i te 760 mmHg
Tohu Kohiko 207.7°C
Wairewa DMSO (Paku, Wehana), Wai (Paku, Wehana)
Kohu Kohu 1.85E-10mmHg i te 25°C
Te ahua Mārō
Tae Ma ki Off-White
pKa 8.17±0.10(I Matapaetia)
Tikanga Rokiroki Te hau hau, Te Pamahana rūma
Taurangi Refactive 1.628

Taipitopito Hua

Tohu Hua

Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te 5-Methoxy-2,4-dihydroxypyrimidine he pūhui waro.

 

Kounga:

Ko te 5-Methoxy-2,4-dihydroxypyrimidine he totoka karaihe kore tae. He pūmau i te pāmahana rūma engari ka pirau i te pāmahana teitei. He wairewa reo, he wairewa ki te wai me etahi whakarewa waro.

 

Nga Whakamahinga: Ka whakamahia ano hei taputapu mo te whakarereketanga o te waikawa karihi, nga tauhohenga whakahiato DNA, me nga tauhohenga whakangao i te enzyme.

 

Tikanga:

Ko te whakahiatotanga o te 5-methoxy-2,4-dihydroxypyrimidine i te nuinga o te wa ka whiwhi ma te whakahoki i te 2,4-dihydroxypyrimidine me te methanol. Ko te tikanga o tenei tauhohenga e hiahia ana ki te catalysis alkali me te whakahaere i te pāmahana tika.

 

Mōhiohio Haumaru:

He iti nga raraunga haumaru mo te 5-methoxy-2,4-dihydroxypyrimidine. I te wa e mahi ana i roto i te taiwhanga, me whai i nga tikanga haumaru taiwhanga whanui, tae atu ki te mau taputapu whakamarumaru whaiaro e tika ana (pēnei i nga karapu me nga moohio). Ko te paitini me nga paanga koiora o tenei puhui me rangahau me te whakamana. I te wa e whakamahi ana, e whakahaere ana ranei i tenei puhui, he mea nui kia whai i nga aratohu whakahaere haumaru matū me nga whakaritenga ture.


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