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(R)-(-)-1-METHOXY-2-PROPANOL CAS:4984-22-9
(R)-(-)-1-Methoxy-2-propanol iyinhlanganisela ye-chiral organic equkethe iqembu le-methoxy kanye neqembu elisebenzayo le-hydroxyl. Yaziwa ngobumsulwa bayo be-enantiomeric, le nhlanganisela ibalulekile ekwenziweni kwamakhemikhali ahlukahlukene, ikakhulukazi emkhakheni wokwenziwa okungalingani. Izakhiwo zayo ezinhle, okuhlanganisa ubuthi obuphansi kanye nokuncibilika okuhle ezinyibilikisini ezahlukahlukene, kuyenza ibe yisisekelo esibalulekile ekuthuthukisweni kwemithi namakhemikhali amahle. Izimfanelo ezihlukile zesakhiwo se-(R)-(-)-1-methoxy-2-propanol zinegalelo ekusebenzeni kwayo, okwenza ibe yinto ebalulekile kumakhemikhali okwenziwa.
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(R)-3-Amino-1,2-propanediol CAS:66211-46-9
(R)I--3-Amino-1,2-propanediol, eyaziwa nangokuthi i-(R)-threonine, iyi-amino alcohol esebenzayo ebonakalayo ebonakala ngokuba khona kweqembu lama-amino kanye namaqembu e-hydroxyl esakhiweni sayo. Le nhlanganisela ye-chiral idlala indima ebalulekile ezinqubweni ezahlukahlukene zebhayoloji, okuhlanganisa ukwakheka kwamaprotheni kanye nezindlela ze-metabolic. Njenge-amino acid derivative eyenzeka ngokwemvelo, i-(R)-3-amino-1,2-propanediol ithole ukunakwa ngezicelo zayo ezingaba khona kwezokwelapha, izithasiselo zokudla, kanye nocwaningo lwe-biochemical.
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I-Bismuththiol CAS:1072-71-5
I-Bismuththiol, eyaziwa nangokuthi i-bismuthiol noma i-bismuth thiol, iyinhlanganisela yamakhemikhali equkethe i-bismuth nesulfure. Ibonakala ngezakhiwo zayo ezihlukile ezifaka phakathi imiphumela yokulwa namagciwane kanye nokulwa nokuvuvukala. Ivame ukusetshenziswa ocwaningweni lwemithi, i-bismuththiol yaziwa ngezicelo zayo zokwelapha ezingaba khona, ikakhulukazi kwezokwelapha isikhumba kanye nokunakekelwa kwamanxeba. Indlela esebenza ngayo ihilela ukuvimbela ukukhula kwamagciwane kanye nokuguqulwa kwezimpendulo zokuvuvukala, okwenza kube yinto ethakazelisayo emikhakheni eyahlukene yezokwelapha.
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5-Aminotetrazole CAS:4418-61-5
I-5-Aminotetrazole iyinhlanganisela ye-heterocyclic ecebile nge-nitrogen enefomula yama-molecule i-C₂H₃N₅. Ichazwa yindandatho ye-tetrazole kanye neqembu lama-amino endaweni engu-5, le nhlanganisela idonsele ukunaka emikhakheni ehlukahlukene, kufaka phakathi imithi, ezolimo, kanye nesayensi yezinto zokwakha. Izici zayo ezihlukile zesakhiwo zinikeza izakhiwo eziphawulekayo, njengokuzinza okuphezulu kokushisa kanye nomsebenzi ongaba khona wezinto eziphilayo. I-5-Aminotetrazole ithakazelisa kakhulu ngendima yayo njengesisekelo sokwakha kumakhemikhali ezokwelapha kanye nokusetshenziswa kwayo ekwakheni izinto ezinamandla, okwenza kube yinkimbinkimbi eguquguqukayo enemiphumela ebalulekile ezindaweni eziningi.
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I-6-Methyluracil CAS:626-48-2
I-6-Methyluracil iyi-pyrimidine derivative enefomula yama-molecule i-C₅H₆N₂O₂. Ibonakala ngomgogodla we-uracil, oneqembu le-methyl (-CH₃) elinamathiselwe endaweni engu-6. Le nhlanganisela ithole isithakazelo emikhakheni ehlukahlukene, kufaka phakathi i-biochemistry kanye nemithi, ngenxa yokufana kwayo nesakhiwo nama-nucleobase atholakala ku-RNA. I-6-Methyluracil ifundwe ngemisebenzi yayo engaba khona yezinto eziphilayo, kufaka phakathi imiphumela yokulwa namagciwane kanye nokuguqulwa kwezinqubo ze-metabolic. Izakhiwo zayo ezihlukile zenza kube yisisekelo esibalulekile sokwenza ama-nucleic acid analogs kanye nezinye izinto eziphilayo.
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I-4-Chloro-7-methoxyquinoline CAS:68500-37-8
I-4-Chloro-7-methoxyquinoline iyinhlanganisela yezinto eziphilayo ebonakala ngohlaka lwe-quinoline olune-chlorine esikhundleni se-4-position kanye neqembu le-methoxy (-OCH₃) endaweni ye-7-position. Ngefomula yama-molecule i-C₉H₈ClN₁O, le nhlanganisela idonsele ukunaka kumakhemikhali ezokwelapha ngenxa yemisebenzi yayo engaba khona yezinto eziphilayo, okuhlanganisa izakhiwo zokulwa namagciwane kanye nezokulwa nokuvuvukala. Ukuba khona kwamaqembu asebenzayo e-chlorine kanye ne-methoxy kuthuthukisa ukusabela kwayo kwamakhemikhali, okwenza kube yisandulela esibalulekile sokwenza amakhemikhali ahlukahlukene asebenzayo. Isakhiwo sayo esiyingqayizivele kanye nezakhiwo zayo zokwelapha ezithembisayo kwenza kube yinto ethakazelisayo ocwaningweni olwengeziwe kanye nentuthuko.
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4,4′-Oxydiphenol CAS:1965-09-9
I-4,4′-Oxydiphenol, eyaziwa nangokuthi i-bisphenol A dihydroxy ether noma i-bisphenol O nje, iyinhlanganisela yezinto eziphilayo enamaqembu amabili e-hydroxyphenyl axhunywe yi-ether linkage. Le nhlanganisela iphawuleka ngezakhiwo zayo zezinto eziphilayo nezamakhemikhali, okwenza ibe nesithakazelo ezisetshenzisweni ezahlukene, okuhlanganisa i-polymer chemistry kanye nesayensi yezinto. Isebenza njengesisekelo sokwenziwa kwama-resin e-thermosetting, ama-adhesive, kanye ne-coating. Ngaphezu kwalokho, i-4,4′-oxydiphenol ibonisa izakhiwo ze-antioxidant, ezingaba negalelo ekusetshenzisweni kwayo ekuqiniseni ukwakheka kanye nokuthuthukisa ukusebenza kwezinto.
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I-G418 Sulfate (i-Geneticin) CAS:108321-42-2
I-G418 sulfate, eyaziwa kakhulu ngokuthi i-Geneticin, iyi-antibiotic ye-aminoglycoside esetshenziswa kabanzi kwi-molecular biology ekukhetheni amaseli aguqulwe izakhi zofuzo. Le nhlanganisela ivimbela ukwakheka kwamaprotheni ngokubopha ku-30S ribosomal subunit, ivimbela ngempumelelo ukukhula kwamaseli e-eukaryotic kanye ne-prokaryotic angenalo i-resistance gene. I-G418 sulfate ibaluleke kakhulu ekudalweni kwemigqa yamaseli ezinzile kanye nezinto eziphilayo eziguqulwe izakhi zofuzo, okuvumela abacwaningi ukuthi bafunde umsebenzi wezakhi zofuzo kanye nokulawula. Ukusetshenziswa kwayo kudlulela emikhakheni eyahlukene, kufaka phakathi ucwaningo lomdlavuza, i-developmental biology, kanye nokukhiqizwa kwamaprotheni aphinde ahlanganiswe.
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I-7-Methoxy-4-quinolinol CAS:82121-05-9
I-7-Methoxy-4-quinolinol iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C₉H₉N₁O₂, equkethe uhlaka lwe-quinoline oluhlanganisa iqembu le-methoxy (-OCH₃) endaweni engu-7 kanye neqembu le-hydroxyl (-OH) endaweni engu-4. Le ndlela ehlukile yokufaka esikhundleni inika i-molecule izakhiwo zamakhemikhali eziphawulekayo kanye nemisebenzi engaba khona yezinto eziphilayo. I-7-Methoxy-4-quinolinol idonsele isithakazelo kumakhemikhali ezokwelapha ngenxa yezakhiwo zayo zokulwa namagciwane, ukulwa nokuvuvukala, kanye ne-malaria. Ukuguquguquka kwayo kwesakhiwo kuyenza ibe yisisekelo esibalulekile sokwenza ama-ejenti ahlukahlukene emithi, ngaleyo ndlela inikele ocwaningweni lokutholwa kwemithi kanye nentuthuko.
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4-tert-Butylphenyl-acetonitrile CAS:3288-99-1
I-4-tert-Butylphenyl-acetonitrile iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C₁₁H₁₃N. Iqukethe iqembu le-phenyl elifakwe esikhundleni se-para neqembu le-tert-butyl kanye neqembu elisebenzayo le-nitrile (-CN) elixhunywe engxenyeni ye-acetic acid. Le nhlanganisela ithole isithakazelo emikhakheni ehlukahlukene, kufaka phakathi isayensi yezemithi kanye nezinto zokwakha, ngenxa yokusetshenziswa kwayo okungenzeka njenge-intermediate ekuhlanganisweni kwamakhemikhali. Ukuba khona kwamaqembu e-tert-butyl amakhulu kanye ne-reactive nitrile kuthuthukisa ukusabela kwayo kwamakhemikhali futhi kuyenza ibe yisakhiwo esibalulekile sokudala ama-molecule ayinkimbinkimbi anezakhiwo ezifiselekayo.
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I-6-Hydroxy-1-naphthoic acid CAS:626-48-2
I-6-Hydroxy-1-naphthoic acid iyinhlanganisela enuka kamnandi enefomula yama-molecule i-C₁₁H₈O₃. Iqukethe umongo we-naphthalene oneqembu le-hydroxyl (-OH) kanye neqembu le-carboxylic acid (-COOH) endaweni engu-6. Le nhlanganisela inesithakazelo emikhakheni ehlukahlukene, okuhlanganisa ukwakheka kwezinto eziphilayo, isayensi yezinto ezibonakalayo, kanye ne-chemistry yokuhlaziya. Amaqembu ayo ahlukile asebenzayo ayivumela ukuthi ihlanganyele ezinhlobonhlobo zezindlela zamakhemikhali, okwenza ibe usizo njengendlela yokuhlanganisa imithi, amakhemikhali ezolimo, kanye nodayi. Ngaphezu kwalokho, izakhiwo zayo zesakhiwo zivumela ukusetshenziswa okungenzeka ezifundweni ze-fluorescence kanye nocwaningo lwezinto eziphilayo.
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I-Ethyl 3,4-dihydroxybenzoate CAS:3943-89-3
I-Ethyl 3,4-dihydroxybenzoate iyinhlanganisela yezinto eziphilayo etholakala ku-3,4-dihydroxybenzoic acid ngokusebenzisa i-esterification nge-ethanol. Le nhlanganisela inendandatho ye-benzene ethathelwe indawo amaqembu amabili e-hydroxyl ezindaweni ezingu-3 no-4, kanye neqembu elisebenzayo le-ethyl ester. I-Ethyl 3,4-dihydroxybenzoate ibonisa izakhiwo ezingaba khona ze-antioxidant, okwenza ibe nesithakazelo ezisetshenzisweni ezahlukahlukene, okuhlanganisa nemithi kanye nokulondolozwa kokudla. Indima yayo njenge-substrate yamakhemikhali ivumela abacwaningi ukuthi bahlole imiphumela yayo ezindleleni ze-metabolic, kuyilapho iphrofayili yayo yokunambitheka ingasetshenziswa nasembonini yokudla.
