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(1S,2S)-2-(3-bromophenyl)cyclopropanecarboxylic acid CAS:2165565-11-5
I-(1S,2S)-2-(3-bromophenyl)cyclopropanecarboxylic acid iyinhlanganisela ye-chiral enezicelo eziphawulekayo ekuhlanganisweni kwemithi kanye nocwaningo lwamakhemikhali. Isakhiwo sayo sama-molecule siqukethe ingxenye ye-cyclopropanecarboxylic acid ene-bromophenyl substituent, ekhombisa izakhiwo ezihlukile ze-stereochemical ezibalulekile ezisetshenzisweni ezahlukahlukene. Le nhlanganisela isebenza njengesisekelo esibalulekile se-chiral sokuhlanganiswa kwama-molecule ahlanzekile e-enantiomeric kanye ne-pharmaceutical intermediates, okwenza kube lula ukuthuthukiswa kwama-compounds afanele ukwelashwa kanye nama-molecule probes.
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1-(4-Chloro-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid I-CAS:39629-87-3
I-1-(4-Chloro-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid iyinhlanganisela yamakhemikhali esetshenziswa kakhulu ekwakhiweni kwemithi namakhemikhali. Isakhiwo sayo sama-molecule sakhiwe yindandatho ye-pyrrolidine ene-substituent engu-4-chlorophenyl kanye nengxenye ye-carboxylic acid, enikeza izakhiwo zamakhemikhali ezihlukile ezibalulekile ezisetshenziswayo ezahlukahlukene. Le nhlanganisela isebenza njengesixhumi esibalulekile sokwenziwa kwama-molecule asebenzayo ngokwezinto eziphilayo nezinto ezisebenzayo, idlala indima ebalulekile ekutholakaleni kwezidakamizwa kanye nocwaningo lwe-organic chemistry.
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(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 iyinhlanganisela ye-chiral enezicelo eziphawulekayo ekuhlanganisweni kwemithi kanye nocwaningo lwamakhemikhali. Isakhiwo sayo sama-molecule siqukethe ingxenye ye-cyclopropylcarbamic acid ene-substituent engu-4-bromophenyl, ekhombisa izakhiwo ezihlukile ze-stereochemical ezibalulekile ezisetshenzisweni ezahlukahlukene. Le nhlanganisela isebenza njengesakhiwo esibalulekile se-chiral sokuhlanganiswa kwama-molecule ahlanzekile e-enantiomeric kanye ne-intermediates yemithi, okwenza kube lula ukuthuthukiswa kwama-compound afanele ukwelashwa kanye nama-probe ama-molecule.
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I-Sodiumcarbonate CAS:497-19-8
I-Sodium carbonate, eyaziwa kakhulu ngokuthi i-soda ash noma i-washing soda, iyinhlanganisela yamakhemikhali enefomula i-Na2CO3. Iyimpuphu emhlophe, engenaphunga encibilikayo emanzini futhi isetshenziswa kabanzi ezinhlotsheni ezahlukene zezimboni nezasekhaya.
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I-Sodiumthiosulfate CAS: 7772-98-7
I-Sodium thiosulfate, enefomula yamakhemikhali i-Na2S2O3, iyinhlanganisela emhlophe ekristalu encibilikayo emanzini. Ikhiqizwa ngokusabela kwe-sodium sulfite nesulfure. I-Sodium thiosulfate isetshenziswa kabanzi ezinqubweni zezimboni, ezithombeni, ekwelapheni, nasekususeni i-chlorine emanzini ngenxa yezakhiwo zayo zokunciphisa, ikhono lokunciphisa i-chlorine, kanye nendima yayo ekulinganisweni kwe-complexometric.
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I-Sodiumacetate CAS:127-09-3
I-Sodium acetate, enefomula yamakhemikhali i-CH3COONa, iyinhlanganisela ekristalu encibilikayo emanzini. Ikhiqizwa ngokuncishiswa kwe-acetic acid nge-sodium carbonate noma i-sodium hydroxide. I-Sodium acetate isetshenziswa kabanzi ezinqubweni zezimboni, ekwelapheni, nasekusetshenzisweni kokupheka ngenxa yamandla ayo okugcina, ikhono lokulawula i-acidity, kanye nendima njengomthombo wama-ion e-sodium.
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I-Sodiumsulfite CAS: 7757-83-7
I-Sodium sulfite, enefomula yamakhemikhali i-Na2SO3, iyinhlanganisela emhlophe ekristalu encibilikayo emanzini. Ikhiqizwa ngokuncishiswa kwe-sulfur dioxide nge-sodium hydroxide. I-Sodium sulfite isetshenziswa kabanzi ezinqubweni zezimboni, ukwenziwa kwamakhemikhali, kanye nokwelashwa kwamanzi ngenxa yezakhiwo zayo zokunciphisa, amakhono okulwa ne-antioxidant, kanye nekhono lokususa umoya-mpilo oncibilikisiwe ezixazululweni zamanzi.
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I-Sodiummetabisulfite CAS:7681-57-4
I-Sodium metabisulfite, enefomula yamakhemikhali i-Na2S2O5, iyinhlanganisela emhlophe ekristalu encibilikayo emanzini. Ikhiqizwa ngokusabela kwe-sodium bisulfite ne-sodium hydroxide. I-Sodium metabisulfite isetshenziswa kabanzi ezinqubweni zezimboni, ukulondolozwa kokudla, kanye nokwelashwa kwamanzi ngenxa yezakhiwo zayo zokulwa ne-antioxidant, ikhono lokususa i-chlorine, kanye nokusebenza njenge-ejenti yokunciphisa.
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I-Poly(vinylalcohol) CAS:9002-89-5
I-Poly(vinyl alcohol) (PVA) iyi-polymer yokwenziwa eyakhiwe nge-hydrolysis ye-poly(vinyl acetate). Ibonakala ngokuncibilika kwayo emanzini, ukubola kwezinto eziphilayo, kanye nezakhiwo zokwakha ifilimu. I-PVA isetshenziswa kabanzi ezinhlotsheni ezahlukene zezimboni nezentengiselwano ngenxa yokuguquguquka kwayo kanye nezakhiwo zayo ezinhle, okuhlanganisa ikhono layo lokusebenza njenge-binder, i-emulsifier, kanye ne-barrier agent.
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I-POLY(ALLYLAMINE) CAS:30551-89-4
I-Poly(allylamine) iyinhlanganisela ye-polymer eyaziwa ngokuguquguquka kwayo kanye nobubanzi bezicelo zayo ezimbonini ezahlukahlukene.
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I-Phenylaceticacidmethylester CAS:101-41-7
I-Phenylacetic Acid Methyl Ester, eyaziwa nangokuthi i-methyl phenylacetate, iyinhlanganisela yamakhemikhali enefomula yama-molecule C9H10O2. Ivame ukusetshenziswa ekuhlanganiseni izinto eziphilayo, ikakhulukazi embonini yamakha nokunambitheka. Le nhlanganisela isebenza njengesakhiwo esiguquguqukayo ngenxa yemvelo yayo yephunga kanye nokusebenza kwayo, okuvumela ukuhlanganiswa kwamakhemikhali ahlukahlukene ephunga.
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i-oxalicaciddihydrate CAS:6153-56-6
I-oxalic acid dihydrate, emelelwa yifomula yamakhemikhali i-H2C2O4·2H2O, iyinhlanganisela eqinile yekristalu ebonakala ngokuncibilika kwayo okuphezulu emanzini. Yakha amakristalu angenambala futhi ivame ukutholakala emvelweni njengengxenye yezitshalo nemifino ethile. Ngendlela yayo enamanzi, i-oxalic acid isetshenziswa kabanzi ezinqubweni zezimboni, ekuhlolweni kwelabhorethri, kanye nasekuhlanganisweni kwamakhemikhali ngenxa yezakhiwo zayo ze-acid kanye nekhono lokwenza usawoti owaziwa ngokuthi ama-oxalates.
