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(1S,2S)-2-(3-bromophenyl)cyclopropanecarboxylic acid CAS:2165565-11-5
(1S,2S)-2-(3-bromophenyl)cyclopropanecarboxylic acid ndi mankhwala a chiral omwe amagwiritsidwa ntchito kwambiri popanga mankhwala ndi kafukufuku wa mankhwala. Kapangidwe kake ka molekyulu kamakhala ndi cyclopropanecarboxylic acid yokhala ndi bromophenyl substituent, yomwe imasonyeza makhalidwe osiyanasiyana a stereochemical ofunikira pa ntchito zosiyanasiyana. Mankhwalawa amagwira ntchito ngati chida chamtengo wapatali chomangira chiral popanga mamolekyu a enantiomeric pure ndi mankhwala ophatikizana, zomwe zimathandiza kupanga mankhwala ofunikira pa chithandizo ndi ma probes a molekyulu.
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1-(4-Chloro-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid CAS:39629-87-3
1-(4-Chloro-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid ndi mankhwala omwe amagwiritsidwa ntchito kwambiri popanga mankhwala ndi mankhwala. Kapangidwe kake ka molekyulu kamakhala ndi mphete ya pyrrolidine yokhala ndi 4-chlorophenyl substituent ndi carboxylic acid, zomwe zimapangitsa kuti pakhale mankhwala apadera ofunikira pa ntchito zosiyanasiyana. Mankhwalawa amagwira ntchito ngati othandizira popanga mamolekyulu ogwira ntchito m'thupi komanso zinthu zogwira ntchito, zomwe zimagwira ntchito yofunika kwambiri pakupeza mankhwala ndi kafukufuku wa organic chemistry.
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![(1R,2S)-[2-(4-Bromo-phenyl)-cyclopropyl]-carbamic acid tert-butyl ester CAS:907196-12-7](https://cdn.globalso.com/xindaobiotech/6FOL1BS0UMD0X9Z402210.png)
(1R,2S)-[2-(4-Bromo-phenyl)-cyclopropyl]-carbamic acid tert-butyl ester CAS:907196-12-7
(1R,2S)-[2-(4-Bromo-phenyl)-cyclopropyl]-carbamic acid tert-butyl ester ndi mankhwala a chiral omwe amagwiritsidwa ntchito kwambiri popanga mankhwala ndi kafukufuku wa mankhwala. Kapangidwe kake ka molekyulu kamakhala ndi cyclopropylcarbamic acid yokhala ndi 4-bromophenyl substituent, yomwe imasonyeza makhalidwe osiyanasiyana a stereochemical ofunikira pa ntchito zosiyanasiyana. Mankhwalawa amagwira ntchito ngati chida chofunikira kwambiri chomangira chiral popanga mamolekyu a enantiomeric pure ndi mankhwala ophatikizana, zomwe zimathandiza kupanga mankhwala ofunikira pa chithandizo ndi ma probes a molekyulu.
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Sodiumcarbonate CAS: 497-19-8
Sodium carbonate, yomwe imadziwika kuti soda ash kapena washing soda, ndi mankhwala omwe ali ndi formula ya Na2CO3. Ndi ufa woyera, wopanda fungo womwe umasungunuka m'madzi ndipo umagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana komanso m'nyumba.
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Sodiumthiosulfate CAS: 7772-98-7
Sodium thiosulfate, yokhala ndi formula ya mankhwala Na2S2O3, ndi kristalo woyera wosungunuka m'madzi. Umapangidwa kudzera mu momwe sodium sulfite imagwirira ntchito ndi sulfure. Sodium thiosulfate imagwiritsidwa ntchito kwambiri m'mafakitale, kujambula zithunzi, chithandizo chamankhwala, komanso kuchotsa chlorine m'madzi chifukwa cha mphamvu zake zochepetsera, kuthekera kwake kuletsa chlorine, komanso ntchito yake mu ma titration a complexometric.
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Sodiumacetate CAS:127-09-3
Sodium acetate, yokhala ndi formula ya mankhwala CH3COONa, ndi crystalline compound yomwe imasungunuka m'madzi. Imapangidwa kudzera mu kuletsa acetic acid ndi sodium carbonate kapena sodium hydroxide. Sodium acetate imagwiritsidwa ntchito kwambiri m'mafakitale, mankhwala, komanso kuphika chifukwa cha mphamvu yake yotetezera, kuthekera kwake kuwongolera acidity, komanso ntchito ngati gwero la ma ayoni a sodium.
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Sodiumsulfite CAS: 7757-83-7
Sodium sulfite, yokhala ndi formula ya mankhwala Na2SO3, ndi crystalline yoyera yomwe imasungunuka m'madzi. Imapangidwa kudzera mu kuletsa sulfure dioxide ndi sodium hydroxide. Sodium sulfite imagwiritsidwa ntchito kwambiri m'mafakitale, kupanga mankhwala, komanso kuchiza madzi chifukwa cha mphamvu zake zochepetsera, mphamvu zake zotsutsana ndi ma oxidant, komanso kuthekera kochotsa mpweya wosungunuka m'madzi.
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Sodiummetabisulfite CAS:7681-57-4
Sodium metabisulfite, yokhala ndi formula ya mankhwala Na2S2O5, ndi crystalline yoyera yomwe imasungunuka m'madzi. Imapangidwa kudzera mu njira ya sodium bisulfite yokhala ndi sodium hydroxide. Sodium metabisulfite imagwiritsidwa ntchito kwambiri m'mafakitale, kusunga chakudya, komanso kuchiza madzi chifukwa cha mphamvu zake zotsutsana ndi ma antioxidants, kuthekera kochotsa chlorine, komanso kugwira ntchito ngati chochepetsera.
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Poly(vinyl alcohol) CAS:9002-89-5
Poly(vinyl alcohol) (PVA) ndi polima yopangidwa ndi hydrolysis ya poly(vinyl acetate). Imadziwika ndi kusungunuka kwa madzi, kuwonongeka kwa zinthu, komanso mphamvu zake zopangira filimu. PVA imagwiritsidwa ntchito kwambiri m'mafakitale ndi mabizinesi osiyanasiyana chifukwa cha kusinthasintha kwake komanso mphamvu zake zabwino, kuphatikizapo mphamvu zake zogwirira ntchito ngati chomangira, chosakaniza, komanso chotchinga.
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POLY(ALLYLAMINE) CAS:30551-89-4
Poly(allylamine) ndi polima yomwe imadziwika chifukwa cha kusinthasintha kwake komanso kugwiritsidwa ntchito kwake m'mafakitale osiyanasiyana.
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Phenylaceticacidmethylester CAS:101-41-7
Phenylacetic Acid Methyl Ester, yomwe imadziwikanso kuti methyl phenylacetate, ndi mankhwala omwe ali ndi formula ya molekyulu C9H10O2. Amagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe, makamaka mumakampani opanga zonunkhira ndi zokometsera. Mankhwalawa amagwira ntchito ngati chomangira chosiyanasiyana chifukwa cha kukoma kwake konunkhira komanso momwe amachitira zinthu, zomwe zimathandiza kupanga mankhwala osiyanasiyana onunkhira.
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Oxalicaciddihydrate CAS: 6153-56-6
Oxalic acid dihydrate, yomwe imaimiridwa ndi formula ya mankhwala H2C2O4·2H2O, ndi crystalline solid compound yomwe imadziwika ndi kusungunuka kwake kwakukulu m'madzi. Imapanga makristalo opanda mtundu ndipo nthawi zambiri imapezeka m'chilengedwe ngati gawo la zomera ndi ndiwo zamasamba zina. Mu mawonekedwe ake osungunuka, oxalic acid imagwiritsidwa ntchito kwambiri m'mafakitale, kuyesa kwa labotale, komanso kupanga mankhwala chifukwa cha mphamvu zake za acidic komanso kuthekera kwake kupanga mchere wotchedwa oxalates.
