O le Belt and Road: Galulue Faatasi, Lotogatasi ma le Manumalo i le Vaeluaga
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Kemikolo Lelei

  • Cefazolin CAS:25953-19-9

    Cefazolin CAS:25953-19-9

    O le Cefazolin o se vailaʻau faʻamaʻi cephalosporin o le tupulaga muamua e faʻaaogaina e togafitia ai le tele o faʻamaʻi pipisi o siama. E galue e ala i le faʻalavelaveina o le fausiaina o puipui o sela o siama, ma oʻo atu ai i lo latou faʻaumatia. E tuiina le Cefazolin e ala i tui i totonu o le tino poʻo le uaua ma e masani ona faʻatonuina i falemaʻi ma falemaʻi ona o ona uiga faʻamaʻi e teteʻe ai i siama.

  • 7-Phenglacetamido-3-chloromethyl-3-cephem-4-carboxylicacidp-methoxybenzylester CAS:104146-10-3

    7-Phenglacetamido-3-chloromethyl-3-cephem-4-carboxylicacidp-methoxybenzylester CAS:104146-10-3

    7-O le Phenglacetamido-3-chloromethyl-3-cephem-4-carboxylicacidp-methoxybenzylester o se vailaʻau e faʻaaogaina i suʻesuʻega ma atinaʻe o vailaʻau. E aofia i le vasega o vailaʻau faʻamaʻi cephem ma e iai ona uiga faʻamalolo. O lona fausaga molecular ma vaega faʻatino e fesoasoani i lona gaioiga faʻafomaʻi, ma avea ai ma mataupu e fiafia i ai mo nisi suʻesuʻega.

     

  • 2-Cyanophenol CAS:611-20-1

    2-Cyanophenol CAS:611-20-1

    2-O le Cyanophenol o se vailaʻau faʻaola e aofia ai se vaega cyanide e pipii i se mama phenolic. E faʻaaogaina i le gaosiga faʻaola o se poloka faufale e tele ona aoga mo le faia o vailaʻau eseese. O le tali atu o lenei vailaʻau ma vaega faʻatino e taua ai i le gaosiga o vailaʻau, vailaʻau faʻatoʻaga, ma vailaʻau faʻapitoa.

     

  • 2-Coumaranone CAS:553-86-6

    2-Coumaranone CAS:553-86-6

    2-O le Coumaranone o se vailaʻau faʻaola e iai se fausaga bicyclic o loʻo iai se mama coumaranone. E faʻaaogaina i le kemisi faʻapitoa o se poloka faufale e tele ona aoga mo le faia o vailaʻau eseese. O le fausaga tulaga ese o lenei vailaʻau ma lona tali atu e taua tele i le gaosiga o vailaʻau, vailaʻau faʻatoʻaga, ma vailaʻau faʻapitoa.

     

  • 2-[2-(4-Chlorophenyl)ethyl]-2-(1,1-dimethyl)-oxirane CAS:80443-63-6

    2-[2-(4-Chlorophenyl)ethyl]-2-(1,1-dimethyl)-oxirane CAS:80443-63-6

    2-O le [2-(4-Chlorophenyl)ethyl]-2-(1,1-dimethyl)-oxirane, e ta'ua fo'i o le chlormephos epoxide, o se vaila'au e a'afia i le vaega oxirane. Ua lauiloa lautele ona o ona uiga e fa'aumatia ai iniseti ma e fa'aaogaina i fa'atulagaga e pulea ai manu fa'alafua e fa'atatau i le tele o fa'ato'aga ma le soifua maloloina lautele. Fa'atasi ai ma lona fausaga tulaga ese ma le tali atu, o lenei vaila'au e taua tele i le tau fa'asaga i fa'ama'i iniseti ma le lagolagoina o fuafuaga e pulea ai manu fa'alafua.

     

  • 2,6-diaminoanthraquinone CAS:131-14-6

    2,6-diaminoanthraquinone CAS:131-14-6

    O le 2,6-Diaminoanthraquinone o se vailaʻau faʻaola e iai le fua faʻatatau vailaʻau C14H10N2O2. O se vailaʻau faʻasolo e gaosia ma o se mea e maua mai i le anthraquinone. O lenei vailaʻau e foliga mai o se mea mautu e pogisa lona lanu ma e faʻaaogaina i le gaosiga o vali ma pigments eseese ona o ona lanu susulu ma tumau.

  • 1-(2-Dimethylaminoethyl)-5-Mercapto-1,2,3,4-Tetrazol CAS:61607-68-9

    1-(2-Dimethylaminoethyl)-5-Mercapto-1,2,3,4-Tetrazol CAS:61607-68-9

    1-O le (2-Dimethylaminoethyl)-5-Mercapto-1,2,3,4-Tetrazole o se vailaʻau faʻapitoa e iai le fua faʻatatau molecular C5H10N6S. O se vailaʻau heterocyclic e iai le sulfur e lauiloa ona o lona maualuga o le nitrogen ma lona mautu. O lenei vailaʻau e masani ona faʻaaogaina o se poloka faufale i le faʻapipiʻiina o mea faʻamalosi, vailaʻau, ma vailaʻau faʻatoʻaga ona o ona uiga faʻapitoa tulaga ese.

     

  • 2-Hydroxy-5-methylpyridine CAS:1003-68-5

    2-Hydroxy-5-methylpyridine CAS:1003-68-5

    2-O le Hydroxy-5-methylpyridine o se vailaʻau faʻapitoa e iai le fua faʻatatau molecular C6H7NO. O se vai e leai se lanu pe samasama vaivai ma e pei o se manogi pyridine. O lenei vailaʻau e masani ona faʻaaogaina o se poloka faufale i le gaosiga o mea ola ona o lona tali vave ma ona uiga faʻatulagaina. Ua lauiloa le 2-Hydroxy-5-methylpyridine i lona mafai ona solo i totonu o le tele o vailaʻau faʻapitoa ma lona gafatia e auai i le tele o tali faʻapitoa.

     

  • (6R-trans)-7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid CAS:30246-33-4

    (6R-trans)-7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid CAS:30246-33-4

    O le (6R-trans)-7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid o se vailaʻau faʻapitoa e iai ona foliga tulaga ese. E iai ona uiga e talafeagai ai mo le tele o faʻaoga i matāʻupu o suʻesuʻega ma atinaʻe faʻafomaʻi. O lona tuufaatasiga molekiu e fesoasoani i ana gaioiga faʻafomaʻi, ma avea ai ma mataupu e fiafia i ai mo nisi suʻesuʻega.

  • 2-hydroxy-4-(methylthio)butyricacid CAS:583-91-5

    2-hydroxy-4-(methylthio)butyricacid CAS:583-91-5

    O le 2-hydroxy-4-(methylthio)butyric acid o se vailaʻau faʻapitoa e iai se vaega hydroxyl ma se methylthio substituent i luga o se filifili e fa-carbon. O lenei vailaʻau e aʻafia i le tele o faiga faʻakemikolo ma e ono mafai ona faʻaaogaina i vailaʻau faʻafomaʻi, faʻatoʻaga, ma alamanuia o meaʻai. E avea o se mea e faʻamuamua ai le faia o nisi vailaʻau ma o se mea taua i le gaosiga o mea manogi ma vailaʻau faʻasaina.

  • 2-hydroxy-1-methylethylacrylate CAS:25584-83-2

    2-hydroxy-1-methylethylacrylate CAS:25584-83-2

    2-O le Hydroxy-1-methylethylacrylate, e ta'ua fo'i o le HMA, o se vaila'au fa'akemikolo e iai le fua fa'atatau molecular C6H10O3. O se vai manino e iai se manogi 'o'ona ma e masani ona fa'aaogaina i le tele o fa'aoga fa'apisinisi. E fa'aaogaina lautele le HMA i le gaosiga o mea fa'apipi'i, ufiufi, ma mea fa'amaufa'ailoga ona o ona uiga fa'apipi'i lelei ma le mafai ona fausia ni fusi tumau. E le gata i lea, o se monomer taua i le fa'aputuga o polymers e pei o polyacrylates ma acrylic resins. E taua tele le sao o le HMA i le gaosiga o vali, ie, ma ufiufi pepa, e fesoasoani i le fa'aleleia atili o le fa'atinoga ma le tumau o oloa.

     

  • 2-Hydroxyethylacrylate CAS:818-61-1

    2-Hydroxyethylacrylate CAS:818-61-1

    2-O le Hydroxyethylacrylate (HEA) o se monomer vai manino, e leai se lanu ma e iai sona manogi uiga ese. E masani ona faʻaaogaina i le gaosiga o mea faʻapipiʻi, ufiufi, ma mea eseese o le polymer ona o lona tali vave ma le gafatia e faia ai le polymerization. Faatasi ai ma se fua faʻatatau molecular o le C5H8O3, ua lauiloa le HEA i lona maualuga o le solubility i le vai ma le tele o solvents organic.