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2,2-Dimethylthiazolidin CAS:19351-18-9
O le 2,2-Dimethylthiazolidine o se vailaʻau faʻaola e faʻasolosolo solo ma le fua faʻatatau molecular C6H13NOS. O loʻo i ai se mama thiazolidine e lima ona vaega o loʻo i ai atomu o le nitrogen ma le sulfur, faʻatasi ai ma vaega methyl e lua e pipii i le carbon lona lua. O lenei fausaga tulaga ese e tuʻuina atu ai ni meatotino faʻapitoa faʻakemikolo, ma avea ai ma se mea manaia i le faʻasologa o meaola. E mafai ona faʻapipiʻiina le vailaʻau e ala i auala eseese, e aofia ai le tali atu o α-amino acids ma thioketones. Ona o lona tali atu, o le 2,2-dimethylthiazolidine e avea o se poloka faufale aoga i le sauniaina o mole mole e sili atu ona faigata i vailaʻau ma vailaʻau faʻatoʻaga.
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4-Bromophenetole CAS:588-96-5
O le 4-Bromophenetole o se vailaʻau faʻaola e iai le fua faʻatatau o le vailaʻau C8H9BrO. E aofia ai se atomu bromine e pipii i le tulaga para o se vaega phenol, lea e sui atili e se vaega ethoxy. O lenei fausaga e tuʻuina atu ai ni meatotino tulaga ese, ma avea ai ma mea aoga i le tele o faʻaoga faʻakemikolo. E mafai ona faʻapipiʻiina le 4-Bromophenetole e ala i le electrophilic bromination o le phenetole. O lona tali atu o se vailaʻau manogi halogenated e mafai ai ona auai i le tele o suiga faʻakemikolo, ma avea ai ma mea taua i totonu o fale suʻesuʻe ma fale gaosi oloa.
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4-Nitrobenzyl hydrogen malonate CAS:77359-11-6
4-O le Nitrobenzyl hydrogen malonate o se vailaʻau faʻaola e aʻafia i le vasega o le malonic acid derivative. O lenei vailaʻau e iloga i lona nitro-substituted benzyl group, o loʻo i ai ni uiga faʻakemikolo tulaga ese e taua ai i le tele o faʻaoga faʻapitoa. E masani ona foliga mai o se mea mautu samasama ma e iai ni vaega faʻatino e faʻafaigofie ai tali o le nucleophilic substitution. Ona o lona tali vave, e masani ona faʻaaogaina le 4-nitrobenzyl hydrogen malonate o se vailaʻau faʻasolo i le faʻaputuga faʻaola ma le atinaʻeina o vailaʻau.
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Tetraphenylphosphonium bromide CAS:2751-90-8
O le Tetraphenylphosphonium bromide (Ph4P+Br−) o se masima ammonium quaternary e aofia ai se tetraphenylphosphonium cation ma se bromide anion. E foliga mai o se pauta tioata paʻepaʻe poʻo samasama ma e mafai ona solo i totonu o vailaʻau faʻaola eseese. O lenei vailaʻau e faʻaaogaina muamua o se mea faʻagaoioi e faʻaliliu ai vaega ona o lona gafatia e faʻafaigofie ai le feʻaveaʻi o ions i le va o vaega eseese, faʻaleleia atili ai le saoasaoa o le tali atu i le faʻasologa faʻaola. O lona fausaga tulaga ese e mafai ai ona fegalegaleai ma substrates anionic, ma avea ai ma mea taua i le tele o tali atu o vailaʻau i le tele o vaega.
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Ethyl 7-chloro-2-oxoheptanoate CAS:78834-75-0
O le Ethyl 7-chloro-2-oxoheptanoate o se vailaʻau ester e faʻailoaina i se filifili kaponi e fitu ma se vaega keto ma se chlorine substituent i le tulaga lona 7. O loʻo i ai se vaega ethyl e pipii i le carbonyl oxygen, e faʻaleleia atili ai lona solubility i solvents organic. O lenei vailaʻau e taua tele i le kemisi organic synthetic, e avea o se vailaʻau faʻafefiloi mo le sauniaina o le tele o vailaʻau faʻapitoa ma vailaʻau.
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Benzyltriphenylphosphonium bromide CAS:1449-46-3
O le Benzyltriphenylphosphonium bromide (Ph3P+CH2C6H5Br−) o se masima ammonium quaternary e fa'ailoaina e se vaega benzyl e pipii i se vaega triphenylphosphonium. E foliga mai o se mea ma'a'a pa'epa'e ma e masani ona fa'aaogaina o se mea fa'agaoioi e fa'aliliu ai le vaega i le fa'aputuga o meaola. O le vaila'au e fa'aalia ai ni uiga malosi o le nucleophilic, ma avea ai ma mea aoga i le tele o tali fa'akemikolo. O lona fausaga tulaga ese e mafai ai ona faigofie ona fa'afeso'ota'i ma ituaiga anionic, ma fa'afaigofie ai le felauaiga o mea e tali atu i luga o tuaoi o vaega. O lenei fetu'una'iga e avea ai le benzyltriphenylphosphonium bromide ma mea taua i su'esu'ega fa'alea'oa'oga ma fa'aoga tau alamanuia.
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Tetradecyldimethylbenzylammonium chloride CAS: 139-08-2
O le Tetradecyldimethylbenzylammonium chloride (TDABC) o se vailaʻau quaternary ammonium ma le fua faʻatatau molecular C22H38ClN. O loʻo i ai se filifili tetradecyl e faʻapipiʻi i se fausaga dimethylbenzylammonium, ma avea ai ma se ituaiga cationic surfactant. Ua lauiloa le TDABC i ona uiga antimicrobial ma antibacterial, lea e taua ai i le tele o faʻaoga i pisinisi eseese. O lona filifili alkyl hydrophobic e fesoasoani i le gaioiga o luga, ae o le natura cationic e faʻaleleia atili ai lona fegalegaleai ma luga e leʻi molia.
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![7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid CAS:877674-77-6](https://cdn.globalso.com/xindaobiotech/2WI17RKBWR11PZUDNLH97.png)
7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid CAS:877674-77-6
7-O le Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid o se vailaʻau faʻaola e iai se fausaga tulaga ese e faʻailoaina e se ponaivi o le heptenoic acid faʻatasi ai ma se sui o le chlorine ma se vaega dimethylcyclopropyl. O lenei vailaʻau e faʻaalia ai ni meatotino faʻaolaola mataʻina, ma avea ai ma mea taua mo suʻesuʻega i le kemisi faʻafomaʻi. O lona faʻatulagaga faʻapitoa e fesoasoani i ona faʻaoga talafeagai i le atinaʻeina o vailaʻau, aemaise lava i vaega e aofia ai le faʻatonutonuina o le metabolism poʻo le taofia o le enzyme.
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Magnesium mono-p-nitrobenzyl malonate CAS:83972-01-4
O le Magnesium mono-p-nitrobenzyl malonate o se fa'aputuga organometallic e iai le magnesium ion e feso'ota'i ma le p-nitrobenzyl malonate. O lenei fa'aputuga, e iloga i lona fausaga malonate ma le nitro-substituted benzyl group, e avea o se vaega taua i le fa'aputuga o mea ola. E masani ona aliali mai o se mea mautu tioata ma e fa'aalia ai le tali atu tulaga ese ona o le iai o vaega u'amea ma vaega fa'aola galue, ma avea ai ma mea taua i le tele o fa'aoga vaila'au.
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N-(2-HYDROXYETHYL)IMINODIACETICACID CAS:93-62-9
O le N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) o se fa'aputuga fa'aola e iai le fua fa'atatau molecular C8H13N3O4. O se mea e maua mai i le iminodiacetic acid, e aofia ai vaega fa'atino e lua o le carboxylic acid ma se hydroxyethyl substituent. O lenei pauta pa'epa'e crystalline e lauiloa i ona uiga lelei tele e fa'aputu ai, e mafai ai ona fausia ni fa'aputuga mautu ma ni ion u'amea eseese. E fa'aaogaina le HEIDA i fa'aoga eseese, aemaise lava i le biochemistry, vaila'au, ma le saienisi o le siosiomaga.
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SODIUM METHACRYLATE CAS:5536-61-8
O le sodium methacrylate (C4H5NaO2) o se masima e solo i le vai e maua mai le methacrylic acid ma le sodium hydroxide. E foliga mai o se pauta paʻepaʻe ma e faʻaaogaina lautele i le tele o faʻaoga ona o lona gafatia e fausia ai polymers ma ona uiga lelei e pipii ai. O le sodium methacrylate e avea o se monomer i faiga o le polymerization, e oʻo atu ai i le gaosiga o le poly(methyl methacrylate) (PMMA) ma isi copolymers, lea e maua ai le faʻaaogaina i alamanuia eseese e pei o vali, mea faʻapipiʻi, ma mea faʻafomaʻi.
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Tetramethylammonium hydrogen sulfate CAS:103812-00-6
O le Tetramethylammonium hydrogen sulfate (TMAHS) o se masima ammonium quaternary ma le fua fa'atatau molecular (CH3)4NHSO4. E foliga mai o se mea ma'a'a pa'epa'e ma e faigofie ona fa'asusu i le vai. Ua lauiloa le vaila'au i lona gafatia e fai ma mea fa'atupu fa'alavelave i le tele o tali fa'akemikolo, e fa'afaigofie ai le fesiita'iga o mea e tali atu i le va o vaega eseese. O le TMAHS e fa'aalia ai uiga malolosi ionic ma e mafai ona fa'aleleia atili ai le saoasaoa o tali i le fa'aputuga fa'aola. O ona uiga tulaga ese e aoga ai i su'esu'ega fa'alea'oa'oga ma fa'aoga fa'apisinisi.
