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DL-Homocysteine CAS:454-29-5
DL-Homocysteine ndi amino acid yopangidwa mwachilengedwe yokhala ndi formula ya molekyulu C4H9N0S. Ndi gawo lapakati pa kagayidwe ka amino acid okhala ndi sulfure, makamaka methionine, ndipo imagwira ntchito m'njira zosiyanasiyana zamoyo. Homocysteine ikhoza kukhalapo mu mitundu yonse ya L- ndi D-; komabe, kuchuluka kwa homocysteine, komwe kumadziwika kuti hyperhomocysteinemia, kumalumikizidwa ndi mavuto angapo azaumoyo, kuphatikizapo matenda amtima, matenda amitsempha, komanso kusokonekera kwa mitsempha yamagazi. Monga chizindikiro, DL-homocysteine ndi yofunika kwambiri pakufufuza njira za kagayidwe kachakudya ndi momwe zimakhudzira thanzi la anthu.
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Cyanoacetylurea CAS:1448-98-2
Cyanoacetylurea ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C5H6N2O2. Ili ndi urea moiety ndi gulu la cyanoacetyl functional, zomwe zimapangitsa kuti ikhale yogwira ntchito kwambiri popanga zinthu zachilengedwe. Mankhwalawa amadziwika ndi reactivity yake chifukwa cha kukhalapo kwa magulu a cyano ndi carbonyl, zomwe zimapangitsa kuti pakhale kusintha kwa mankhwala osiyanasiyana. Cyanoacetylurea yatchuka kwambiri m'magawo osiyanasiyana, makamaka mu chemistry yamankhwala ndi chemistry yaulimi, komwe ingagwiritsidwe ntchito popanga mamolekyulu a bioactive ndi agrochemicals.
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5-Iodo-2-methylbenzoic acid CAS:54811-38-0
5-Iodo-2-methylbenzoic acid ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C8H7IO2. Ili ndi kapangidwe ka benzoic acid yokhala ndi gulu la methyl pamalo a 2 ndi atomu ya ayodini pamalo a 5. Mankhwalawa amadziwika ndi reactivity yake yapadera chifukwa cha kukhalapo kwa magulu onse awiri a halogen ndi carboxylic acid. Kapangidwe kake kosiyana kamapangitsa kuti ikhale pakati pa kapangidwe ka organic, makamaka mu mankhwala ndi mankhwala a agrochemicals, komwe kusintha kwa halogen kumatha kukulitsa ntchito ya zamoyo ndikuthandizira kusintha kwa mankhwala.
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5-Fluoro-2-nitroanisole CAS:448-19-1
5-Fluoro-2-nitroanisole ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C8H8FNO3. Ili ndi gulu la nitro (-NO2) ndi gulu la methoxy (-OCH3) pa mphete ya aromatic yokhala ndi fluorine. Mankhwalawa amadziwika chifukwa cha reactivity yake ndipo nthawi zambiri amagwiritsidwa ntchito ngati gawo lapakati pa kapangidwe ka organic. Kupezeka kwa atomu ya fluorine kumawonjezera mawonekedwe ake a electrophilic, zomwe zimapangitsa kuti ikhale yothandiza pakusintha kwa mankhwala osiyanasiyana. 5-Fluoro-2-nitroanisole nthawi zambiri imagwiritsidwa ntchito mumakampani opanga mankhwala, makamaka popanga mankhwala omwe amagwira ntchito m'thupi, komanso mu agrochemicals ndi kupanga utoto.
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5-Bromo-2-iodobenzoic acid CAS:21740-00-1
5-Bromo-2-iodobenzoic acid ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C7H4BrI O2. Mankhwalawa ali ndi kapangidwe ka benzoic acid komwe kali ndi zinthu zolowa m'malo mwa bromine ndi ayodini pamalo a 5 ndi 2, motsatana. Kupezeka kwa ma halogen awa, pamodzi ndi gulu la carboxylic acid, kumapereka reactivity yapadera ku mankhwalawo, zomwe zimapangitsa kuti akhale oyenera kusintha kwa mankhwala osiyanasiyana. Ndikofunikira kwambiri popanga zinthu zachilengedwe, makamaka mu mankhwala ndi sayansi ya zinthu, komwe kusintha kwa halogen kumatha kukulitsa ntchito ya zamoyo ndikuthandizira kukula kwa mamolekyu atsopano.
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Pentamethylbenzene CAS: 700-12-9
Pentamethylbenzene, yomwe imadziwikanso kuti 1,2,3,4,5-pentamethylbenzene kapena pristan, ndi hydrocarbon yonunkhira yokhala ndi formula ya molekyulu C11H16. Ili ndi mphete ya benzene yokhala ndi zinthu zisanu zolowa m'malo mwa methyl, zomwe zimapangitsa kuti ikhale ndi nthambi zambiri. Chomerachi chimapangidwa makamaka kudzera mu methylation ya toluene kapena kudzera mu njira zopangira mankhwala zomwe zimaphatikizapo ma hydrocarbon akuluakulu. Chifukwa cha kapangidwe kake ndi mawonekedwe ake apadera, pentamethylbenzene yapeza chidwi ndi ntchito zosiyanasiyana zamafakitale, kuphatikizapo kupanga mankhwala apadera komanso kafukufuku wokhudza momwe ingagwiritsidwire ntchito mu sayansi ya zinthu.
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N-Boc-4-piperidinemethanol CAS:123855-51-6
N-Boc-4-piperidinemethanol ndi mankhwala omwe ali ndi formula ya molekyulu C12H23NO3. Ili ndi mphete ya piperidine yomwe imasinthidwa ndi gulu la hydroxymethyl (-CH2OH) pamalo a 4 ndi gulu loteteza la tert-butyloxycarbonyl (Boc) pa atomu ya nayitrogeni. Gulu la Boc limateteza magwiridwe antchito a amine panthawi yosintha zinthu, zomwe zimapangitsa kuti likhale lofunika kwambiri pakupanga zinthu zachilengedwe komanso mankhwala. Mankhwalawa ndi othandiza kwambiri pokonzekera mamolekyu ovuta kwambiri, kuphatikiza mankhwala ndi mankhwala omwe amagwira ntchito m'thupi, chifukwa cha kukhazikika kwake komanso kusinthasintha kwake m'njira zosiyanasiyana.
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N-Acetyl-L-Valine CAS:96-81-1
N-Acetyl-L-Valine ndi chinthu chochokera ku amino acid L-Valine, chomwe chili ndi gulu la acetyl (-COCH₃) lolumikizidwa ku atomu yake ya nayitrogeni. Fomula yake ya mankhwala ndi C6H11NO2, ndipo imadziwika ndi kusungunuka kwake m'madzi ndi zinthu zachilengedwe. Chomera ichi chili ndi chidwi ndi kafukufuku wa zamankhwala chifukwa cha momwe chimagwiritsidwira ntchito popanga mankhwala komanso ngati chomangira ma peptide. N-Acetyl-L-Valine imagwira ntchito ngati chothandizira pakukula kwa mankhwala oyera a enantiomeric omwe ndi ofunikira kwambiri mu mankhwala ndi biotechnology.
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N-(tert-Butoxycarbonyl)-L-glutamine CAS:13726-85-7
N-(tert-Butoxycarbonyl)-L-glutamine, yomwe imadziwika kuti Boc-L-glutamine, ndi mtundu wotetezedwa wa amino acid L-glutamine. Ili ndi gulu la tert-butoxycarbonyl (Boc) lomwe limateteza magwiridwe antchito a amine panthawi ya zochita za mankhwala. Ndi formula ya molekyulu C11H18N2O4, mankhwalawa amagwiritsidwa ntchito kwambiri popanga peptide ndi organic chemistry. Chitetezo cha Boc chimalola magwiridwe antchito osankhidwa a zotsalira za glutamine mu ma peptide popanda zotsatira zoyipa. Kukhazikika kwake komanso kusavuta kuchotsa kumapangitsa kuti ikhale chisankho chodziwika bwino pakati pa akatswiri a zamankhwala popanga ma biomolecule ovuta.
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Ethyl L-pyroglutamate CAS:7149-65-7
Ethyl L-pyroglutamate, yomwe imadziwikanso kuti ethyl 5-oxoproline, ndi ester derivative ya pyroglutamic acid yomwe imadziwika ndi kukhalapo kwa gulu la ethyl. Ndi molekyulu ya C6H11NO3, imakhala ndi kapangidwe kake ka cyclic komwe kali ndi lactam. Chosakaniza ichi chimasungunuka m'madzi ndi mowa, zomwe zimapangitsa kuti chikhale chothandiza pakugwiritsa ntchito mankhwala osiyanasiyana. Ethyl L-pyroglutamate ndi yofunika kwambiri pakufufuza za biochemical ndi kupanga chifukwa cha ntchito yake ngati chomangira chiral, chomwe chimapangitsa kuti mamolekyu oyenera pazamoyo apangidwe, makamaka m'mankhwala ndi zakudya.
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Ethyl L-alaninate hydrochloride CAS:1115-59-9
Ethyl L-alaninate hydrochloride ndi mchere wa hydrochloride wochokera ku amino acid L-alanine ndi ethyl ester. Ili ndi formula ya mankhwala C5H12ClN O2 ndipo imadziwika ndi kusungunuka kwake m'madzi chifukwa cha kukhalapo kwa gulu la hydrochloride. Chomerachi chimagwiritsidwa ntchito kwambiri mu kafukufuku wa zamankhwala ndi ntchito zamankhwala ngati chomangira chiral. Kapangidwe kake kamalola kusintha mamolekyu osiyanasiyana a zamoyo, zomwe zimapangitsa kuti ikhale yofunika kwambiri popanga ma peptide ndi zinthu zina zomwe zimagwira ntchito m'thupi.
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Ethyl 3-Amino-4-methylbenzoate CAS: 6038-19-3
DL-Homocysteine thiolactone hydrochloride ndi cyclic thioester derivative ya homocysteine, yomwe imadziwika ndi molecular formula C6H10ClN2O2S. Ili ndi kapangidwe ka thiolactone komwe kamagwira ntchito yofunika kwambiri mu kagayidwe kachakudya kokhudzana ndi ma amino acid okhala ndi sulfure. Kapangidwe kameneka kamagwiritsidwa ntchito makamaka mu kafukufuku wa biochemical kuti aphunzire za zotsatira za homocysteine ndi zotumphukira zake pa ntchito zama cell. Kuchuluka kwa homocysteine kumagwirizanitsidwa ndi matenda osiyanasiyana, zomwe zimapangitsa kuti kagayidwe kameneka kakhale kofunikira pofufuza njira zochiritsira ndikumvetsetsa njira zomwe zimayambitsa matenda okhudzana ndi hyperhomocysteinemia.
