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5-METHYLNICOTINICACID CAS:3222-49-9
5-METHYLNICOTINICACID, yomwe imadziwikanso kuti 5-methylnicotinic acid, ndi yochokera ku nicotinic acid. Ndi mankhwala okhala ndi formula ya molekyulu C7H7NO2 ndi kulemera kwa molar kwa 137.13 g/mol. Mankhwalawa amadziwika ndi kukhalapo kwa gulu la methyl lomwe limalumikizidwa ndi mphete ya pyridine, zomwe zimapangitsa kuti ikhale ndi mawonekedwe osiyana komanso momwe ingagwiritsidwire ntchito m'magawo osiyanasiyana.
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5-Azacytosine CAS:931-86-2
5-Azacytosine ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C4H5N3O. Ndi mtundu wosinthidwa wa cytosine, womwe uli ndi atomu ya nayitrogeni m'malo mwa atomu ya kaboni ya mphete ya pyrimidine. Chomerachi chimadziwika chifukwa cha kusiyana kwake ndi kapangidwe kake ndi ntchito zake kuchokera ku cytosine, zomwe zimapangitsa kuti chikhale chosangalatsa m'magawo osiyanasiyana asayansi ndi ogwiritsidwa ntchito.
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Cytosine CAS: 71-30-7
Cytosine ndi maziko a nayitrogeni omwe amapezeka mu nucleic acids monga DNA ndi RNA. Ndi imodzi mwa maziko anayi akuluakulu omwe amapanga code ya majini, pamodzi ndi adenine, guanine, ndi thymine (mu DNA) kapena uracil (mu RNA). Ndi njira ya molekyulu ya C4H5N3O, cytosine imagwira ntchito yofunika kwambiri pakusunga ndi kusamutsa chidziwitso cha majini mkati mwa zamoyo.
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Fmoc-S-trityl-L-Cysteine CAS:103213-32-7
Fmoc-S-trityl-L-Cysteine ndi mankhwala omwe amagwiritsidwa ntchito kwambiri popanga ndi kuteteza ma peptide. Amagwira ntchito ngati chothandizira chofunikira pobisa gulu la thiol la cysteine, zomwe zimathandiza kupanga ma peptide olamulidwa komanso kuteteza magulu enaake ogwira ntchito panthawi yosonkhanitsa ma peptide.
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L(-)-Alpha-Methylbenzylamine CAS:2627-86-3
L(-)-Alpha-Methylbenzylamine, yomwe imadziwikanso kuti (S)-alpha-methylbenzylamine, ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C8H11N. Ndi levorotatory enantiomer ya alpha-methylbenzylamine ndipo imadziwika ndi chibadwa chake cha chiral. Chinthuchi chimagwiritsidwa ntchito m'njira zosiyanasiyana zamakemikolo chifukwa cha stereochemistry yake yapadera komanso reactivity yake yosinthasintha.
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D-Alaninol CAS:35320-23-1
D-Alaninol, yomwe imadziwikanso kuti D-2-Aminopropanol, ndi chinthu chokhala ndi formula ya molekyulu C3H9NO. Ndi D-enantiomer ya 2-aminopropanol ndipo imadziwika ndi chibadwa chake cha chiral. Chinthu chachilengedwe ichi ndi amino alcohol chomwe chingagwiritsidwe ntchito mosiyanasiyana, makamaka m'magawo a chemistry, mankhwala, ndi sayansi ya zinthu.
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2-Thiouracil CAS:141-90-2
2-Thiouracil ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C4H4N2OS. Ndi chochokera ku uracil, chomwe chili ndi atomu ya sulfure m'malo mwa atomu ya okosijeni pamalo achiwiri a mphete ya pyrimidine. Kusintha kumeneku kumapereka mawonekedwe osiyana a mankhwala a 2-thiouracil ndipo kumapangitsa kuti ikhale yothandiza pa ntchito zosiyanasiyana zasayansi ndi mafakitale.
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D(+)-alpha-Methylbenzylamine CAS:3886-69-9
D(+)-alpha-Methylbenzylamine, yomwe imadziwikanso kuti (R)-alpha-methylbenzylamine, ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C8H11N. Ndi dextrorotatory enantiomer ya alpha-methylbenzylamine ndipo imadziwika ndi mawonekedwe ake a chiral. Stereochemistry yapadera ya chinthuchi imapangitsa kuti chikhale chofunikira pa ntchito zosiyanasiyana popanga mankhwala, mankhwala, ndi sayansi ya zinthu.
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3-Chloro-2,4,5-trifluorobenzoicacid CAS:101513-77-3
3-Chloro-2,4,5-trifluorobenzoic acid ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C7H2ClF3O2. Ili m'gulu la ma benzoic acid ndipo imadziwika ndi kupezeka kwa magulu a chlorine ndi trifluoromethyl pa mphete ya benzene. Mankhwalawa ali ndi mphamvu zapadera zomwe zimapangitsa kuti ikhale yothandiza pa ntchito zosiyanasiyana popanga mankhwala, kafukufuku wamankhwala, ndi sayansi ya zinthu.
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![2-[(tert-butoxycarbonyl)amino]-1,3-thiazole-5-carboxylicacid CAS:302964-02-9](https://cdn.globalso.com/xindaobiotech/YXWU15IWKSREIEIP257.png)
2-[(tert-butoxycarbonyl)amino]-1,3-thiazole-5-carboxylicacid CAS:302964-02-9
2-[(tert-butoxycarbonyl)amino]-1,3-thiazole-5-carboxylic acid ndi mankhwala okhala ndi formula ya molekyulu C10H12N2O5S. Ndi chochokera ku thiazole ndipo chimadziwika ndi kukhalapo kwa gulu la amino lotetezedwa ndi tert-butoxycarbonyl (Boc) pamalo a 2 ndi gulu la carboxylic acid pamalo a 5. Phala ili lili ndi mawonekedwe apadera komanso mankhwala omwe amalipangitsa kukhala lofunika pa ntchito zosiyanasiyana zopangira ndi zamankhwala.
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2,6-Dichloropurine CAS: 5451-40-1
2,6-Dichloropurine ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C5H2Cl2N4. Ndi mankhwala ochokera ku purine, omwe ali ndi maatomu a chlorine pamalo a 2 ndi 6 a mphete ya pyrimidine. Kusintha kumeneku kumapatsa mankhwala ndi zamoyo zinthu zosiyanasiyana, zomwe zimapangitsa kuti zikhale zofunikira pa ntchito zosiyanasiyana mu kafukufuku wa sayansi ndi chitukuko cha mankhwala.
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2-(4-BROMO-PHENYL)-BENZOOXAZOLE CAS:3164-13-4
2-(4-BROMO-PHENYL)-BENZOOXAZOLE, yomwe imadziwikanso kuti 4-bromo-2-phenylbenzoxazole, ndi mankhwala omwe ali ndi formula ya molekyulu C14H9BrNO. Ili m'gulu la mankhwala a benzoxazole ndipo imadziwika ndi kukhalapo kwa gulu la phenyl lolowetsedwa m'malo mwa bromine lomwe limalumikizidwa ndi kapangidwe ka mphete ya benzoxazole. Mankhwalawa ali ndi mphamvu zapadera zomwe zimapangitsa kuti akhale othandiza pa ntchito zosiyanasiyana, kuphatikizapo mankhwala, sayansi ya zinthu, komanso kapangidwe ka organic.
