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

Kemikolo Lelei

  • P-AMINOBENZOIC ACID POTASSIUM SALT CAS:138-84-1

    P-AMINOBENZOIC ACID POTASSIUM SALT CAS:138-84-1

    O le p-Aminobenzoic acid potassium salt, e masani ona ta'ua o le potassium para-aminobenzoate (K-PABA), o le ituaiga masima potassium o le p-aminobenzoic acid (PABA). O lenei vaila'au fa'aola e iai se vaega amino ma se vaega carboxylic acid e pipii i se mama benzene, ma avea ai ma se molecule taua i le kemisi ma le biology. O le K-PABA e lauiloa tele mo lona sao i le fa'aputuina o vaila'au eseese ma o se mea e fai i totonu o fa'aputuga kulimi e puipuia ai le la ona o ona uiga e mitiia ai le UV. O lona mafai ona solo i le vai e fa'aleleia atili ai lona fa'aogaina i le tele o faiga fa'akemikolo ma fa'aputuga, ma avea ai ma se vaila'au taua i le tele o vaega tau alamanuia.

  • methyl 2,3-dihydroxybenzoate CAS:2411-83-8

    methyl 2,3-dihydroxybenzoate CAS:2411-83-8

    O le Methyl 2,3-dihydroxybenzoate, e ta'ua fo'i o le methyl salicylate po'o le suāuu wintergreen, o se vaila'au manogi e maua mai le salicylic acid. O lo'o i ai vaega hydroxyl i le tulaga 2 ma le 3 o le fausaga benzoate, fa'atasi ai ma se vaega methoxy e suitulaga i le carboxylic acid. O lenei vaila'au ua maua ai le gauai mo ona fa'aoga eseese i pisinisi fa'afoma'i, teuteuga, ma mea'ai ona o lona manogi manaia ma ona uiga fa'amalolo. O le Methyl 2,3-dihydroxybenzoate e lauiloa tele mo ona aafiaga fa'amama tiga ma fa'aitiitia ai le mumū, ma avea ai ma mea masani i vaila'au e fa'aitiitia ai le tiga ma olo ai maso.

  • METHYL 2-PYRIDYLACETATE CAS:1658-42-0

    METHYL 2-PYRIDYLACETATE CAS:1658-42-0

    O le Methyl 2-pyridylacetate o se vailaʻau faʻaola e patino i le vasega o esters, e maua faapitoa mai le 2-pyridinecarboxylic acid (e taʻua foʻi o le pyridine-2-carboxylic acid) ma le methanol. O lenei vailaʻau o loʻo i ai se mama pyridine, lea e maua ai ni meatotino faʻakemikolo tulaga ese ma gaioiga faʻaola. E lauiloa le Methyl 2-pyridylacetate i lona aoga i le faʻaputuga faʻaola, aemaise lava o se vaeluaga i le sauniuniga o vailaʻau eseese ma vailaʻau faʻatoʻaga. O ona uiga manogi, faʻatasi ai ma le vaega faʻatino acetyl, e avea ai ma poloka faufale e tele ona aoga i le kemisi faʻatupu, faʻafaigofieina ai le atinaʻeina o vailaʻau e iai le malosi tele mo togafitiga.

  • TRIMETHYLENE BIS(4-AMINOBENZOATE) CAS:57609-64-0

    TRIMETHYLENE BIS(4-AMINOBENZOATE) CAS:57609-64-0

    O le Trimethylene bis(4-aminobenzoate) o se vailaʻau manogi e faʻailoaina i le i ai o ni iunite 4-aminobenzoate se lua e fesoʻotaʻi e se filifili trimethylene (tolu-carbon). O lenei molecule e avea o se diester ma e faʻaalia ai ni faʻaoga talafeagai i vaega eseese, e aofia ai le saienisi o meafaitino, polymers, ma vailaʻau. O le fausaga o loʻo i ai vaega amine e mafai ona auai i le faʻapipiʻiina o le hydrogen ma isi fegalegaleaiga faʻakemikolo, ma avea ai ma mea aoga mo le faʻapipiʻiina o meafaitino faʻapitoa ma meatotino faʻapitoa. E le gata i lea, o ona mea e maua mai ai e ono faʻaalia ai ni gaioiga faʻaolaola manaia, e fesoasoani i suʻesuʻega i le kemisi faʻafomaʻi. O le malamalama i lona faʻapipiʻiina ma le tali atu e mafai ona tatala ai auala mo faʻaoga fou i le tele o vaega.

  • Oxamic hydrazide CAS:515-96-8

    Oxamic hydrazide CAS:515-96-8

    O le oxamic hydrazide o se vailaʻau faʻaola e maua mai le oxamic acid, e faʻailoaina i le iai o se vaega faʻatino a le hydrazine. O lenei vailaʻau ua maua ai le fiafia i le kemisi faʻapitoa ma faʻaoga faʻafomaʻi ona o ana gaioiga faʻaola. Ua lauiloa le oxamic hydrazide i lona matafaioi o se ligand ma se poloka faufale i le mamanuina o vailaʻau, aemaise lava i le atinaʻeina o vailaʻau e faʻatatau i faʻamaʻi eseese. O lona fausaga tulaga ese e mafai ai ona fegalegaleai ma faiga faʻaola, ma avea ai ma autu o suʻesuʻega i vaega e pei o suʻesuʻega e teteʻe ai i le mumū, teteʻe i le tumo, ma suʻesuʻega faʻamaʻi. O le malamalama i ona meatotino ma le tali atu e mafai ona taʻitaʻia ai ni vailaʻau fou faʻafomaʻi.

  • 4-NITROPHENYL ACETATE CAS:830-03-5

    4-NITROPHENYL ACETATE CAS:830-03-5

    O le 4-Nitrophenyl acetate o se vailaʻau manogi ma se ester o le acetic acid ma le 4-nitrophenol. O loʻo i ai se vaega nitro (-NO2) o loʻo tuʻuina i le vaega hydroxyl i luga o le mama phenolic, lea e aʻafia ai lona tali atu ma meatotino. O lenei vailaʻau e suʻesuʻeina lautele i le kemisi faʻaola, aemaise lava mo lona matafaioi o se substrate i le enzyme kinetics ma tali faʻakemikolo. O lona faʻaaogaina e faʻalautele atu i faʻaoga i vailaʻau, faʻatoʻaga, ma le gaosiga o vali ona o lona tele o galuega. O aafiaga faʻaeletoronika tulaga ese e tuʻuina atu e le vaega nitro e avea ai le 4-nitrophenyl acetate ma sini taua mo suʻesuʻega ma suʻesuʻega faʻapitoa.

  • METHYL 4-FLUOROBENZOYLACETATE CAS:63131-29-3

    METHYL 4-FLUOROBENZOYLACETATE CAS:63131-29-3

    O le Methyl 4-fluorobenzoylacetate o se vailaʻau faʻaola e faʻailoaina e se vaega benzoylacetate faʻatasi ai ma se sui fluorine i le tulaga para o le mama manogi. O lenei vailaʻau e avea o se vailaʻau faʻaola e tele ona aoga i le kemisi faʻaola faʻaola, aemaise lava i le faʻaputuina o vailaʻau ma vailaʻau faʻatoʻaga. O le tuʻufaʻatasia o le atomu fluorine e faʻaleleia atili ai lona tali atu ma e mafai ona aʻafia ai le gaioiga faʻaola ona o meatotino tulaga ese e tuʻuina atu e le fluorine. O loʻo suʻesuʻeina le Methyl 4-fluorobenzoylacetate mo ona faʻaoga talafeagai i le sailia ma le atinaʻeina o vailaʻau, ma faʻamamafaina ai lona taua i le fatuina o vailaʻau faʻafomaʻi fou.

  • ETHYL P-TOLYLACETATE CAS:14062-19-2

    ETHYL P-TOLYLACETATE CAS:14062-19-2

    O le Ethyl p-tolylacetate o se vailaʻau faʻaola e faʻailoaina i le i ai o se vaega tolyl e pipii i se vaega acetate. Aemaise lava, e aofia ai se ethyl ester e maua mai le p-tolylacetic acid. O lenei vailaʻau e avea o se vailaʻau taua i le kemisi faʻaola faʻaola ma e faʻaaogaina i le gaosiga o mea manogi, mea manogi, ma vailaʻau. O le vaega tolyl ua suia e le para e tuʻuina atu ai ni meatotino tulaga ese i le mole, faʻaleleia atili ai lona tali atu ma le gaioiga faʻaola. O loʻo suʻesuʻeina le Ethyl p-tolylacetate mo ona faʻaoga talafeagai i le atinaʻeina o vailaʻau ma saienisi o meafaitino, e atagia ai lona taua i alamanuia eseese o vailaʻau.

  • 2-Bromophenylhydrazine hydrochloride CAS:50709-33-6

    2-Bromophenylhydrazine hydrochloride CAS:50709-33-6

    O le 2-Bromophenylhydrazine hydrochloride o se vailaʻau faʻaola e faʻailoaina i le i ai o se vaega faʻatino hydrazine e pipii i se mama phenyl brominated. O le ituaiga masima hydrochloride e faʻaleleia atili ai lona solubility i vaifofo vai, ma avea ai ma mea aoga i le tele o faʻaoga faʻakemikolo ma faʻaolaola. O lenei vailaʻau e taua tele i le faʻaputuga faʻaola, aemaise lava mo lana matafaioi o se reagent i le sauniaina o vali azo ma isi vailaʻau o loʻo i ai le nitrogen. E le gata i lea, o le 2-bromophenylhydrazine hydrochloride ua suʻesuʻeina mo ona meatotino e teteʻe ai i le tumo ma le antimicrobial, ma faʻamamafa ai lona taua i le kemisi faʻafomaʻi.

  • 2-Nitrophenylhydrazine hydrochloride CAS:6293-87-4

    2-Nitrophenylhydrazine hydrochloride CAS:6293-87-4

    O le 2-Nitrophenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le nitro group i le tulaga ortho e faʻatatau i le hydrazine functional group i luga o le phenyl ring. I le avea ai ma masima hydrochloride, e faʻaalia ai le faʻaleleia atili o le solubility i le vai, ma avea ai ma mea talafeagai mo le tele o faʻaoga faʻakemikolo ma faʻaolaola. O lenei vailaʻau e faʻaaogaina muamua o se reagent i le faʻaputuga faʻaolaola, aemaise lava i le sauniaina o vali azo ma isi vailaʻau o loʻo iai le nitrogen. E le gata i lea, o le 2-nitrophenylhydrazine hydrochloride ua maua ai le fiafia ona o ana gaioiga faʻaolaola, e aofia ai meatotino antimicrobial ma antitumor, ma faʻamamafaina ai lona taua i le kemisi faʻafomaʻi.

  • 3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine CAS:34562-31-7

    3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine CAS:34562-31-7

    O le 3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine o se vailaʻau faʻaola lavelave e patino i le vasega o pyridine derivatives. O lona fausaga e iai se vaega dihydropyridine ma vaega ethyl i le tulaga 3 ma le 5, faʻatasi ai ma se vaega phenyl ma se propyl substituent. O lenei vailaʻau ua tosina mai ai le fiafia i le kemisi faʻafomaʻi ma le pharmacology ona o ana gaioiga faʻaolaola, aemaise lava i le faʻatonutonuina o faiga o neurotransmitter. O lona faʻatulagaga tulaga ese e faʻaalia ai e mafai ona fegalegaleai ma le tele o receptors, ma avea ai ma sui mo nisi suʻesuʻega i faʻaoga faʻafomaʻi, e pei o le neuropharmacology poʻo se togafitiga talafeagai mo faʻalavelave faʻalemafaufau.

  • 2,2-DIETHOXYPROPIONITRILE CAS:56011-12-2

    2,2-DIETHOXYPROPIONITRILE CAS:56011-12-2

    O le 2,2-Diethoxypropionitrile o se vailaʻau faʻaola e iai se vaega propionitrile ma ni sui ethoxy se lua i le tulaga 2 o le filifili kaponi. O lenei vailaʻau, e iloga i lona fausaga tulaga ese, e avea o se poloka fau fale e tele ona aoga i le kemisi faʻaola faʻapitoa. E faʻaaogaina muamua o se vaeluaga mo le faʻaputuina o vailaʻau eseese ma vailaʻau faʻatoʻaga, faʻafetai i lona tali vave ma le mafai ona auai i tali eseese faʻakemikolo. O le iai o le vaega cyano (-CN) e ofoina atu le gafatia mo nisi faʻatinoga, ma avea ai ma se mea taua i le atinaʻeina o vailaʻau fou ma meatotino faʻaola poʻo vailaʻau e manaʻomia.