Platinum na carbon Cas arụ ọrụ: 7440-06-4
Nọmba katalọgụ | XD90696 |
Aha ngwaahịa | Platinum na carbon arụ ọrụ |
CAS | 7440-06-4 |
Usoro ihe omimi | Pt |
Ibu molekụla | 195.08 |
Nkọwa nchekwa | 2-8 Celsius C |
Koodu tarifu akwadoro | 28439000 |
Nkọwapụta ngwaahịa
Ọdịdị | silvery-agba ntụ meta |
Nyocha | 99% |
Dike | 21.45 |
Ebe mgbaze | 1772 ℃ |
Ebe esi nri | 3827 ℃ |
Ntụgharị uche | n20/D 1.347 |
ebe mgbari | 3825°C |
Uzuoku mgbali | 0 mm Hg (ihe dị ka) (NIOSH, 2016) |
Iji chọpụta ihe mgbochi ọrịa cancer nke platinum nke dị iche na nhazi na usoro mmekọrịta nke cisplatin ọdịnala site n'ịmepụta intrastrand 1,2 GpG na-arụ ọrụ, a mụọla platinum+ DNA monofunctional nwere nnukwu mmekọrịta na-abụghị covalent.A kọwapụtara na ndị nnọchite platinum (II) nke monofunctional testosterone na-eweta ọrụ anticancer dị elu.Ọzọkwa, a chọpụtakwara na ndị na-ahụ maka platinum na-adabere na testosterone nwere ike ime ka helix DNA na-agbapụ ma na-ehulata n'elu ndị ọrụ platinum na-abụghị testosterone.Otú ọ dị, usoro mmekọrịta nke ndị ọrụ platinum ndị a na DNA na ọkwa atomiki adịbeghị anya ruo ugbu a. N'ọrụ dị ugbu a, anyị na-eji ihe ngosi molecular dynamics (MD) na DNA conformational dynamics dynamics iji mụọ DNA distortion Njirimara nke testosterone- platinum+DNA dabere, platinum+DNA nke testosterone na-emeziwanye na platinum+DNA na-abụghị nke testosterone.Nsonaazụ na-egosi na mmekọrịta mmekọrịta nke onye na-ahụ maka platinum na-agbanwe agbanwe na testosterone nwere ike ime ka mgbagha DNA dị ukwuu karịa mkparịta ụka ihu nke onye na-ahụ maka platinum na-adabere na testosterone na DNA molecule.Nnyocha ndị ọzọ maka onye na-ahụ maka platinum na-abụghị testosterone na-ekpughe ihe omume nke mgbanwe na-adịghị mkpa nke DNA conformation n'ihi enweghị testosterone ligand n'ụdị dị otú ahụ.Dabere na DNA dynamics analysis, DNA basemotions metụtara DNA groove parameter mgbanwe na hydrogen bond mbibi nke DNA isi ụzọ abụọ a tụlekwara na ọrụ a. The mgbanwe linker na testosterone dabeere platinum n'ụlọnga na-eme ka intercalative mmekọrịta na DNA na. Platinum + DNA nke dabeere na testosterone dị mma, nke dị iche na mmekọrịta ihu igwe na-akpata site na njikọ siri ike na onye na-ahụ maka platinum dabeere na testosterone.Nnyocha ndị dị ugbu a na-enye ozi bara uru nke nhazi DNA nke ihe mgbagwoju platinum dabeere na testosterone na-emetụta na ọkwa atomic.