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5-Fluorouracil(CAS # 51-21-8)

Āhuatanga matū:

Tātai rāpoi C4H3FN2O2
Molar Mass 130.08
Kiato 1.4593 (whakatau tata)
Te Whakarewa 282-286 °C (dec.) (marama)
Piro Pouri 190-200°C/0.1mmHg
Wairewa wai 12.2 g/L 20 ºC
Wairewa He iti te wairewa ki te waiwaro. He tata korekore ki te chloroform ka memeha ki te wairewa konutai wai.
Te ahua He ma, he ma-rite te paura tioata
Tae ma
Merck 14,4181
BRN 127172
pKa pKa 8.0±0.1 (H2O) (Karekau)
PH 4.3-5.3 (10g/l, H2O, 20 ℃)
Tikanga Rokiroki 2-8°C
Te pumau Eu ana. Maamaa tairongo. Ka tahuna. Kaore i te hototahi ki nga maatete whakahaora kaha, nga turanga kaha.
Tairongo Te rangi tairongo
Taurangi Refactive 1.542
MDL MCD00006018
Āhuatanga ā-tinana, matū hoki ira whakarewa 282-286°C (dec.)(marama)ahua rokiroki Roopuhia ki te 0-5
wairewa H2O: 10 mg/mL, maamaa

hanga paura

tae ma

wairewa 12.2g/L 20 oC
Matarererangi
merck 14,4181
BRN 127172

Whakamahi Mo te mate pukupuku o te punaha keri, te mate pukupuku o te upoko me te kaki, te mate pukupuku gynecological, te mate pukupuku pūkahukahu, te mate pukupuku ate, te pukupuku pukupuku me te maimoatanga mate pukupuku kiri.

Taipitopito Hua

Tohu Hua

Waehere Morearea R22 – He kino ki te horomia
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R52 – He kino ki nga rauropi wai
R25 – He paitini ki te horomia
Whakaahuatanga Haumaru S36 – Mau kakahu whakamarumaru tika.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S22 – Kaua e pupuhi puehu.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
UN ID UN 2811 6.1/PG 3
WGK Tiamana 3
RTECS YR0350000
FLUKA BRAND F CODES 10-23
TSCA T
Waehere HS 29335995
Tuhipoka morearea Irritant/Highly Toxic
Te akomanga morearea 6.1
Roopu Tarapi III
Te paitini LD50 ā-waha i roto i te Rapeti: 230 mg/kg

 

Kupu Whakataki

Ko tenei hua ka huri tuatahi ki nga nucleotides 5-fluoro-2-deoxyuracil i roto i te tinana, e aukati ana i te synthase nucleotide thymine me te aukati i te hurihanga o nga nucleotides deoxyuracil ki roto i nga nucleotides deoxythymine, na reira ka aukati i te biosynthesis DNA. I tua atu, ma te aukati i te whakauru o te uracil me te waikawa rotic ki te RNA, ka tutuki te painga o te aukati i te whakahiato RNA. Ko tenei hua he rongoa motuhake mo te huringa pūtau, te nuinga o te aukati i nga pūtau wahanga S.


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