-
2,2-Dimethylthiazolidin CAS:19351-18-9
He pūhui waro hurihuri te 2,2-Dimethylthiazolidine, ko tōna tātai ngota C6H13NOS. Kei roto he mowhiti thiazolidine e rima ngā mema kei roto ngā ngota hauota me te whanariki, me ngā rōpū methyl e rua e piri ana ki te waro tuarua. Mā tēnei hanganga ahurei ka whakawhiwhia he āhuatanga matū motuhake, ka waiho hei matū whakamere i roto i te hanganga waro. Ka taea te hanga i te pūhui mā roto i ngā tikanga maha, tae atu ki te tauhohenga o ngā waikawa α-amino me ngā thioketone. Nā tōna tauhohenga, he poraka hanga whai hua te 2,2-dimethylthiazolidine i roto i te whakarite i ngā ngota uaua ake i roto i ngā rongoā me ngā matū ahuwhenua.
-
4-Bromophenetole CAS:588-96-5
He matū waro te 4-Bromophenetole, ko tōna tātai matū ko C8H9BrO. He ngota bromine tōna e piri ana ki te tūranga para o tētahi rōpū phenol, ā, ka whakakapia anō e tētahi rōpū ethoxy. Ka whakawhiwhia e tēnei hanganga ngā āhuatanga motuhake, ka whai hua ai i roto i ngā tono matū maha. Ka taea te hanga i te 4-Bromophenetole mā te bromination electrophilic o te phenetole. Mā tōna tauhohenga hei matū kakara halogenated ka taea e ia te whai wāhi ki te whānuitanga o ngā huringa matū, ka whai hua ai i roto i ngā tautuhinga taiwhanga me ngā tautuhinga ahumahi.
-
4-Nitrobenzyl hauwai malonate CAS:77359-11-6
4-Ko te nitrobenzyl hydrogen malonate he matū waro nō te akomanga waikawa malonic derivative. Nā tōna rōpū benzyl kua whakakapia ki te nitro, he āhuatanga matū ahurei tēnei matū e whai hua ai i roto i ngā tono hanga. He rite tonu te āhua ki te totoka tioata kōwhai, ā, he rōpū mahi kei a ia e āwhina ana i ngā tauhohenga whakakapinga nucleophilic. Nā tōna kaha ki te tauhohe, he maha ngā wā ka whakamahia te 4-nitrobenzyl hydrogen malonate hei takawaenga i roto i te hanga waro me te whanaketanga rongoā.
-
Tetraphenylphosphonium bromide CAS:2751-90-8
Ko te Tetraphenylphosphonium bromide (Ph4P+Br−) he tote ammonium quaternary kei roto he cation tetraphenylphosphonium me te anion bromide. Ka puta mai he paura tioata mā, he kōwhai rānei, ā, ka wairewa i roto i ngā whakarewa rauropi maha. Ko te nuinga o tēnei matū ka whakamahia hei whakakorikori whakawhiti āhuahanga nā tōna kaha ki te whakahaere i te nekehanga o ngā katote i waenga i ngā āhuahanga rerekē, ka whakarei ake i ngā tere tauhohenga i roto i te hanganga rauropi. Nā tōna hanganga ahurei ka taea e ia te taunekeneke me ngā matū anionic, ka whai hua ai i roto i ngā tauhohenga matū rerekē puta noa i ngā mara maha.
-
Ethyl 7-chloro-2-oxoheptanoate CAS:78834-75-0
Ko te Ethyl 7-chloro-2-oxoheptanoate he matū ester e tohuhia ana e te mekameka waro-whitu me te rōpū keto me te whakakapinga chlorine i te tūranga tuawhitu. Kei roto ko te rōpū ethyl e piri ana ki te hāora carbonyl, e whakarei ake ana i tōna wairewatanga i roto i ngā whakarewa waro. He mahi nui tā tēnei matū i roto i te matū waro hanga, e mahi ana hei takawaenga maha mō te whakarite i ngā momo matū koiora me ngā rongoā.
-
Benzyltriphenylphosphonium bromide CAS:1449-46-3
Ko te Benzyltriphenylphosphonium bromide (Ph3P+CH2C6H5Br−) he tote ammonium quaternary e tohuhia ana e te rōpū benzyl e piri ana ki te wāhanga triphenylphosphonium. Ka puta mai hei totoka tioata ma, ā, e whakamahia whānuitia ana hei whakakorikori whakawhiti āhua i roto i te hanganga rauropi. He kaha ngā āhuatanga nucleophilic o te matū, e whai hua ai i roto i ngā tauhohenga matū. Nā tōna hanganga ahurei ka taea te mahi tahi ngāwari me ngā momo anionic, e whakahaere ana i te kawe o ngā tauhohenga puta noa i ngā rohe āhua. Nā tēnei whānuitanga o te whakamahinga ka whai hua te benzyltriphenylphosphonium bromide i roto i ngā rangahau mātauranga me ngā tono ahumahi.
-
Tetradecyldimethylbenzylammonium chloride CAS:139-08-2
Ko te Tetradecyldimethylbenzylammonium chloride (TDABC) he matū ammonium quaternary me te tātai ngota C22H38ClN. Kei roto he mekameka tetradecyl e piri ana ki te hanganga dimethylbenzylammonium, e hanga ana hei momo surfactant cationic. E mōhiotia ana te TDABC mō ōna āhuatanga antimicrobial me te antibacterial, e whai hua ai i roto i ngā tono maha puta noa i ngā ahumahi rerekē. Ka whai wāhi tōna mekameka alkyl hydrophobic ki te mahi mata, ko te āhua cationic e whakarei ake ana i tana taunekeneke ki ngā mata kua utua kinotia.
-
![7-Kōro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-waikawa heptenoic CAS:877674-77-6](https://cdn.globalso.com/xindaobiotech/2WI17RKBWR11PZUDNLH97.png)
7-Kōro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-waikawa heptenoic CAS:877674-77-6
7-Ko te waikawa Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic he matū waro e whakaatu ana i tētahi hanganga ahurei e tohuhia ana e te pūtake waikawa heptenoic me tētahi whakakapinga chlorine me tētahi rōpū dimethylcyclopropyl. He āhuatanga koiora whakamere tēnei matū, he mea nui mō te rangahau i roto i te matū rongoā. Ko tōna whirihoranga motuhake ka whai wāhi ki ōna tono pea i roto i te whanaketanga o ngā rongoā, inā koa i roto i ngā wāhanga e pā ana ki te whakahaere i te pākia o te tinana, te aukati rānei i te whākōkī.
-
Konupūmā mono-p-nitrobenzyl malonate CAS:83972-01-4
Ko te konupūmā mono-p-nitrobenzyl malonate he matū whakakoi kei roto he katote konupūmā e honoa ana ki te p-nitrobenzyl malonate. Ko tēnei matū, e tohuhia ana e tōna hanganga malonate me te rōpū benzyl kua whakakapia ki te nitro, he takawaenga nui i roto i te hanganga rauropi. I te nuinga o te wā ka puta hei totoka tioata, ā, he ahurei te tauhohenga nā te aroaro o ngā rōpū whakarewa me ngā rōpū rauropi mahi, e whai hua ana i roto i ngā tono matū maha.
-
N-(2-HAIROKSĪETILA)WAIKAIMINODIACETICID CAS:93-62-9
Ko te waikawa N-(2-Hydroxyethyl)iminodiacetic (HEIDA) he matū waro me te tātai ngota C8H13N3O4. He pūtake mai i te waikawa iminodiacetic, e rua ngā rōpū mahi waikawa carboxylic me te whakakapinga hydroxyethyl. E mōhiotia ana tēnei paura tioata mā mō ōna āhuatanga chelating pai rawa atu, e āhei ai ki te hanga matatini pumau me ngā momo katote konganuku. E whakamahia ana te HEIDA i roto i ngā tono rerekē, inā koa i roto i te matū koiora, te rongoā, me te pūtaiao taiao.
-
TE METHACRYLATE KONUTAI CAS:5536-61-8
Ko te konutai methacrylate (C4H5NaO2) he tote wairewa-wai i ahu mai i te waikawa methacrylic me te konutai hauwai. Ka puta mai hei paura tioata ma, ā, e whakamahia whānuitia ana i roto i ngā momo tono nā tōna kaha ki te hanga i ngā pūmua me ōna āhuatanga piri pai rawa atu. Ka mahi te konutai methacrylate hei monomer i roto i ngā tukanga pūmua, ka hua ake te hanga o te poly(methyl methacrylate) (PMMA) me ētahi atu copolymers, e kitea ana te whakamahinga i roto i ngā ahumahi kanorau pēnei i te paninga, te piripiri, me ngā rauemi hauora.
-
Tetramethylammonium hauwai whanariki CAS:103812-00-6
Ko te hauwai hauwai Tetramethylammonium (TMAHS) he tote ammonium quaternary me te tātai ngota ngota (CH3)4NHSO4. Ka puta mai he totoka tioata mā, ā, he tino wairewa ki te wai. E mōhiotia ana te matū mō tōna kaha ki te mahi hei whakakorikori whakawhiti āhua i roto i ngā tauhohenga matū maha, e whakahaere ana i te whakawhiti o ngā matū tauhohenga i waenga i ngā āhua rerekē. He kaha ngā āhuatanga ionic o te TMAHS, ā, ka taea te whakarei ake i ngā tere tauhohenga i roto i te hanganga rauropi. Nā ōna āhuatanga ahurei ka whai hua i roto i ngā rangahau mātauranga me ngā tono ahumahi.
