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huahana

5-Fluorocytosine(CAS# 2022-85-7)

Waiwai Kemika:

ʻĀpana Molekala C4H4FN3O
Molar Mass 129.09
ʻO ka mānoanoa 1.3990 (manaʻo)
Lae hehee 298-300 °C (Dek.) (kumu)
Lae Boling 235.8°C ma 760 mmHg
Lae Flash 96.4°C
Hiki i ka wai 1.5g/100mL (25 ºC)
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol (96 pākēneka)
Puʻupuʻu mahu 0Pa ma 25 ℃
Ka nana aku Keokeo aniani
kala kala Keokeo a aneane keokeo
ʻO Merck 14,4125
BRN 127285
pKa 3.26(ma 25 ℃)
Kūlana Waihona 2-8°C
Paʻa Māmā Māmā
Pilikino Māmā Māmā
Hōʻike Hōʻike 1.613
MDL MFCD00006035
Na Waiwai Kino a Kimia Ka helu hehee 296°C
hiki ke hoʻoheheʻe ʻia i ka wai 1.5g/100mL (25°C)

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā Code Risk R40 - Nā hōʻike liʻiliʻi o ka hopena carcinogenic
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R63 – Hiki ke pilikia i ke keiki hānau ʻole
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S27 – Wehe koke i na lole i haumia.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
WGK Kelemānia 2
RTECS HA6040000
NUI FLUKA BRAND F 10-23
HS Code 29335990
Nānā Hazard ʻona/māmā
Papa Hazard HOOLAHA, NA SENS MALAMA
Kaʻawaʻawa LD50 i nāʻiole (mg/kg): >2000 waha a sc; 1190 ip; 500 iv (Grunberg, 1963)

 

 

5-Fluorocytosine(CAS# 2022-85-7) Ho‘olauna

maikaʻi
ʻO kēia huahana he pauka keʻokeʻo keʻokeʻo keʻokeʻo keʻokeʻo, ʻaʻala ʻole a ʻala iki paha. Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia o 1.2% ma 20 °C i ka wai, hiki ke hoʻoheheʻe iki i ka ethanol; Aneane hiki ole ke hooheheeia i ka chloroform a me ka etera; Hiki ke hoʻoheheʻe ʻia i loko o ka dilute hydrochloric acid a i ʻole dilute sodium hydroxide solution. Paʻa ia ma ka lumi wela, hoʻoheheʻe i nā kristal i ke anuanu, a hoʻololi ʻia kahi hapa liʻiliʻi i 5-fluorouracil i ka wā i wela ai.
ʻO kēia huahana he lāʻau antifungal i hoʻohui ʻia i ka makahiki 1957 a hoʻohana ʻia i ka hana lapaʻau ma 1969, me ka hopena antibacterial maopopo ma Candida, cryptococcus, kala kala a me Aspergillus, a ʻaʻohe hopena pale i nā haʻi ʻē aʻe.
ʻO kona hopena paʻa i nā fungi ma muli o kona komo ʻana i loko o nā pūnaewele o nā haʻuki koʻikoʻi, kahi ma lalo o ka hana o ka nucleopyine deaminase, e hoʻoneʻe i nā hui amino e hana i ka antimetabolite-5-fluorouracil. Hoʻololi ʻia ka mea hope i 5-fluorouracil deoxynucleoside a kāohi i koumine nucleoside synthetase, poloka i ka hoʻololi ʻana o ka uracil deoxynucleoside i thymine nucleoside, a pili i ka synthesis DNA.
hoʻohana
Nā lāʻau antifungal. Hoʻohana nui ia no ka mucocutaneous candidiasis, candidal endocarditis, candidal arthritis, cryptococcal meningitis a me chromomycosis.
Ka hoʻohana ʻana a me ka dosage Oral, 4 ~ 6g i ka lā, māhele ʻia i 4 mau manawa.
palekana
Pono e nānā mau ʻia nā helu koko i ka wā o ka lawelawe ʻana. ʻO ka poʻe maʻi me ka lawaʻole o ka ate a me nā puʻupaʻa a me nā maʻi koko a me nā wahine hāpai e hoʻohana me ka akahele; Contraindicated i nā mea maʻi me ka lawa ʻole o ka renal.
Ka malu, ka mālama ʻana i ka ea.


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