5-Fluorouracil (CAS# 51-21-8)
| Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya. R52 - na-emerụ ihe ndị dị n'ime mmiri R25 - Na-egbu egbu ma ọ bụrụ na iloro ya |
| Nkọwapụta nchekwa | S36 - Yiri uwe nchebe kwesịrị ekwesị. S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S22 - Ekula uzuzu. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| NJ UN | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | YR035000 |
| FLUKA BRAND F CODES | 10-23 |
| TSCA | T |
| Koodu HS | 29335995 |
| Ihe edeturu egwu | Iwe/Na-egbu egbu |
| Klas Hazard | 6.1 |
| Otu nkwakọ ngwaahịa | III |
| Nsi | LD50 ọnụ na oke bekee: 230 mg / kg |
Okwu mmalite
A na-atụgharị ngwaahịa a na 5-fluoro-2-deoxyuracil nucleotides n'ime ahụ, nke na-egbochi thymine nucleotide synthase ma na-egbochi ngbanwe nke deoxyuracil nucleotides na deoxythymine nucleotides, si otú ahụ na-egbochi DNA biosynthesis. Na mgbakwunye, site na igbochi ntinye nke uracil na rotic acid n'ime RNA, a na-enweta mmetụta nke igbochi njikọ RNA. Ngwaahịa a bụ ọgwụ akọwapụtara nke ọma na okirikiri sel, nke na-egbochi mkpụrụ ndụ nke S.
Dee ozi gị ebe a ziga anyị ya
