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2-bromo-6-methylphenol CAS:13319-71-6
2-O le Bromo-6-methylphenol o se brominated derivative o le 6-methylphenol, o loʻo i ai se atomu bromine o loʻo i le tulaga ortho e faʻatatau i le vaega hydroxyl. O lenei vailaʻau faʻaola, faʻatasi ai ma le fua faʻatatau molecular C7H7BrO, e foliga mai o se mea maʻaʻa paʻepaʻe i le samasama vaivai ma e iai ona uiga faʻakemikolo eseese ona o le iai o vaega faʻatino o le bromine ma le hydroxyl. E faʻaaogaina tele i le gaosiga o vailaʻau ma e iai ona faʻaoga talafeagai i vaega eseese, e aofia ai vailaʻau ma vailaʻau faʻatoʻaga.
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2(5H)-Furanone, gamma-crotonolactone CAS:497-23-4
O le 2(5H)-Furanone, e ta'ua fo'i o le γ-crotonolactone, o se cyclic ester ma le molecular formula C6H8O2. E iai sona mama furan ua fuifui fa'apitoa ma e iai sona manogi fuala'au 'aina. O lenei vaila'au ua lauiloa i lona sao i le fa'aputuga o mea ola ma e mafai ona avea o se poloka taua i le gaosiga o le tele o vaila'au fa'alenatura ma vaila'au fa'atupu. O lona fausaga lactone e fesoasoani i lona tali atu i vaila'au, ma avea ai ma se vaega taua i le fa'aputuga o vaila'au ma vaila'au fa'ato'aga.
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ethyl 2-hydroxybutyrate CAS:5405-41-4
O le Ethyl 2-hydroxybutyrate o se vailaʻau faʻaola e iai le fua faʻatatau molecular C6H12O3. O se ester e fausia mai le tali atu o le 2-hydroxybutyric acid ma le ethanol. O lenei vai e leai se lanu e iai sona manogi suamalie ma fualaʻau, ma avea ai ma mea taua i le tele o faʻaoga. O lona fausaga tulaga ese e iai se vaega hydroxyl, lea e tuʻuina atu ai ni meatotino faʻakemikolo manaia ma le tali vave, ma avea ai ma se vailaʻau taua i vaega tau alamanuia ma tagata faʻatau.
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2-Amino-5-methyloxazole-4-carboxylic acid ethyl ester CAS: 1065099-78-6
2-O le Amino-5-methyloxazole-4-carboxylic acid ethyl ester o se vailaʻau faʻaola e iai le fua faʻatatau molecular C8H10N2O3. O loʻo iai se mama methyloxazole, se vaega amino, ma se vaega faʻatino carboxylic acid ethyl ester. O lenei vailaʻau e faʻaalia ai ni gaioiga faʻaola mataʻina ona o ona gaioiga amino ma carboxyl. O lona fausaga tulaga ese e avea ai ma se vaeluaga taua i le tele o faiga faʻavae o le gaosiga o vailaʻau, e oʻo atu ai i le tele o faʻaoga i vailaʻau ma vailaʻau faʻatoʻaga.
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1-methylurea CAS:598-50-5
1-O le Methylurea o se vailaʻau faʻaola e iai le fua faʻatatau molecular C2H6N2O. O se mea e maua mai i le urea, e faʻailoaina i le iai o se vaega methyl (-CH3) e pipii i le atomu nitrogen. O lenei mea malo e leai se lanu e mafai ona solo i le vai ma e lauiloa i lona manogi vaivai e pei o le ammonia. O le 1-Methylurea e faʻaaogaina tele i le vaega o faʻatoʻaga ma le gaosiga o vailaʻau, e avea o se poloka taua i le faʻaputuina o vailaʻau eseese ona o ona uiga tulaga ese.
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glycolide CAS:502-97-6
O le Glycolide o se diester cyclic e fausia mai le polymerization o le glycolic acid, e iloga i ona uiga biodegradable ma biocompatible. E avea o se poloka faufale i le fa'aputuina o polymers eseese, aemaise lava le polyglycolic acid (PGA), lea e fa'aaogaina lautele i fa'aoga fa'afoma'i ona o lona gafatia e fa'aleagaina i totonu o le tino ma le saogalemu. E masani ona fa'aputuina le Glycolide e ala i faiga e pei o le condensation polymerization ma e iloga i lona fausaga crystalline ma le melting point, ma avea ai ma vaega taua i le matata o mea biodegradable.
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Ethyl 2-ethylacetoacetate；2-ethyl-3-oxo-butanoicaciethylester；Ethyl alpha-acetylbutyrate CAS: 607-97-6
O le Ethyl 2-ethylacetoacetate, e ta'ua fo'i o le 2-ethyl-3-oxo-butanoic acid ethyl ester po'o le ethyl alpha-acetylbutyrate, o se vaila'au e masani ona fa'aaogaina i le gaosiga o vaila'au fa'aola ma le gaosiga o vaila'au. E avea o se poloka fau fale e tele sona aoga mo le gaosiga o vaila'au eseese ma e masani ona fa'aaogaina i le gaosiga o vaila'au fa'aola, manogi, ma mea manogi ona o ona uiga tulaga ese fa'akemikolo.
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Diglycolic anhydride；Oxydiacetic anhydride；1,4-dioxine-2,6-dione CAS:4480-83-5
O le Diglycolic anhydride, e ta'ua fo'i o le oxydiacetic anhydride po'o le 1,4-dioxine-2,6-dione, o se vaila'au fa'apitoa e fa'aaogaina i le tele o fa'aoga fa'apisinisi. E iai ona uiga fa'akemikolo tulaga ese e taua ai mo le fa'aputuina o vaila'au fa'afoma'i, vaila'au fa'ato'aga, ma mea fa'apitoa ona o lona tali vave ma vaega fa'atino.
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3′-Amino-4′-methoxyacetanilide CAS:6375-47-9
O le 3′-Amino-4′-methoxyacetanilide, e masani ona taʻua o le acetanilide ua suia, o loʻo i ai le fua faʻatatau vailaʻau C10H13N3O2. O lenei vailaʻau o loʻo i ai se vaega amino, se vaega methoxy, ma se vaega acetamido, e faʻaalia ai lona fausaga lavelave. E foliga mai o se pauta tioata paʻepaʻe i le samasama vaivai ma e mafai ona solo i nisi o vailaʻau faʻaola. Ona o ona vaega faʻatino, e faʻaalia ai le tele o meatotino vailaʻau e taua ai i faʻaoga faʻafomaʻi ma vailaʻau faʻapitoa.
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o-Anisidine CAS:90-04-0
O le o-Anisidine, po'o le 2-methoxyaniline, o se vaila'au fa'aola e iai le fua fa'atatau C7H9NO. E aofia ai le vaega amino (-NH2) ma le vaega methoxy (-OCH3) e fa'apipi'i i se mama benzene. O lenei vaila'au o se vai e leai se lanu pe samasama vaivai e mafai ona solo i le vai, ava malosi, ma le ether. E fa'aaogaina tele i le gaosiga o vaila'au ma o se mea e fa'aaogaina i le tele o fa'aoga, e aofia ai le gaosiga o vali. O ona uiga e talafeagai ai mo le gaosia o vali azo ma isi vaila'au fa'aola.
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SINI KAPONI FA'AVA'E CAS:5970-47-8
O le Zinc Carbonate Basic, e masani ona ta'ua o le basic zinc carbonate po'o le zinc carbonate hydroxide, o se vaila'au pa'epa'e, e leai sona manogi ma e iai le fua fa'atatau Zn5(OH)6(CO3)2·H2O. E masani ona maua o se pauta ma o se ituaiga zinc carbonate fa'asusu. E le mafai ona solo lenei vaila'au i le vai ae solo i totonu o 'asita, ma e aoga ai i le tele o fa'aoga fa'akemikolo. Ua lauiloa le Zinc Carbonate Basic i ona uiga fa'ama'i malū ma e avea o se puna o le zinc i le tele o fa'atulagaga.
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Methylglyoxal 1,1-dimethyl acetal; Dimethoxymethyl methyl ketone CAS: 6342-56-9
O le Methylglyoxal 1,1-dimethyl acetal, e ta'ua fo'i o le dimethoxymethyl methyl ketone, o se vaila'au e fa'aaogaina e fai ma vaila'au fa'asolosolo i le fa'aputuga o mea fa'aola. O se vai e leai se lanu ma e tele ona fa'aoga i le vaega o vaila'au fa'afoma'i, manogi, ma le gaosiga o vaila'au lelei.
