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(R)-(1,4-oxazepan-2-yl)methanol hydrochloride CAS:1956437-54-9
(R)-(1,4-oxazepan-2-yl)methanol hydrochloride ndi mankhwala apadera omwe amagwiritsidwa ntchito kwambiri popanga mankhwala ndi kafukufuku. Ali ndi kapangidwe kapadera ka mamolekyulu, amagwira ntchito ngati gawo lofunika kwambiri popanga mankhwala osiyanasiyana ndi mankhwala abwino. Mankhwalawa amapereka kukhazikika kwapadera komanso kuchitapo kanthu, zomwe zimapangitsa kuti akhale gawo lofunikira kwambiri pakusintha kwa mamolekyulu kovuta. Kukhalapo kwa kapangidwe ka (R) m'mapangidwe ake kumawonjezera kudziwika kwake ndi ntchito yake mu kapangidwe ka chiral, kuonetsetsa kuti pali mankhwala oyera.
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(2S,4R)-Methyl 4-(tert-butoxycarbonyl)pyrrolidine-2-carboxylate CAS:473806-21-2
(2S,4R)-Methyl 4- (tert-butoxycarbonyl)pyrrolidine-2-carboxylate ndi mankhwala ofunika kwambiri omwe amagwiritsidwa ntchito kwambiri popanga mankhwala ndi kafukufuku wa mankhwala. Kapangidwe kake ka molekyulu kali ndi mphete ya pyrrolidine yomwe imalowetsedwa m'malo mwa methyl ester ndi gulu la tert-butoxycarbonyl, zomwe zimapangitsa kuti pakhale zinthu zapadera zofunika kwambiri pa ntchito zosiyanasiyana zopangira. Mankhwalawa ali ndi kukhazikika kwapadera komanso kuchitapo kanthu, zomwe zimapangitsa kuti akhale pakati pa kupanga mankhwala osiyanasiyana. Mapangidwe ake amapangitsa kuti pakhale mapangidwe ovuta a mamolekyulu, zomwe zimathandiza kupanga mankhwala atsopano ndi mankhwala apadera.
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Methyl 3-((tert-butoxycarbonyl)amino)-2-methylpropanoate CAS:182486-16-4
Methyl 3-((tert-butoxycarbonyl)amino)-2-methylpropanoate ndi mankhwala ofunikira omwe amagwiritsidwa ntchito kwambiri popanga mankhwala ndi kafukufuku wa mankhwala. Kapangidwe kake ka molekyulu kamakhala ndi amino acid yotetezedwa ndi tert-butoxycarbonyl yokhala ndi gulu la methyl ester, yomwe imapereka zinthu zapadera zofunika kwambiri pa ntchito zosiyanasiyana zopangira. Mankhwalawa ali ndi kukhazikika komanso kuchitapo kanthu bwino, zomwe zimapangitsa kuti akhale pakati pa kupanga mankhwala osiyanasiyana. Kapangidwe kake kamathandiza kupanga mapangidwe ovuta a molekyulu, zomwe zimathandiza kupanga mankhwala atsopano ndi mankhwala apadera.
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2-(pyridin-4-yl)cyclopropane-1-carboxylic acid CAS:484654-49-1
2-(Pyridin-4-yl)cyclopropane-1-carboxylic acid ndi chinthu chofunikira kwambiri chomwe chimagwiritsidwa ntchito mosiyanasiyana popanga mankhwala ndi kafukufuku wa mankhwala. Kapangidwe kake ka molekyulu kamakhala ndi mphete ya cyclopropane yomwe imalowetsedwa m'malo mwa gulu la pyridinyl, zomwe zimapereka mawonekedwe apadera ofunikira pazinthu zosiyanasiyana zopangira. Kapangidwe kameneka kamasonyeza kukhazikika ndi kuchitapo kanthu, zomwe zimapangitsa kuti ikhale pakati pakupanga mankhwala osiyanasiyana. Mapangidwe ake a kapangidwe kake amathandizira kupanga mapangidwe ovuta a molekyulu, zomwe zimathandiza kupanga mankhwala atsopano ndi mankhwala apadera.
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(S)-3-Cbz-amino-2-Boc-amino-propionic acid methyl ester CAS:61040-22-0
(S)-3-Cbz-amino-2-Boc-amino-propionic acid methyl ester ndi chinthu chofunikira chomwe chimagwiritsidwa ntchito kwambiri popanga mankhwala ndi kafukufuku wa mankhwala. Kapangidwe kake ka molekyulu kamakhala ndi methyl ester yochokera ku (S)-3-carboxybenzyl-protected amino acid yokhala ndi gulu loteteza la tert-butoxycarbonyl (Boc), lomwe limapereka zinthu zapadera zofunika kwambiri pa ntchito zosiyanasiyana zopangira. Kapangidwe kameneka kamasonyeza kukhazikika ndi kuchitapo kanthu bwino, zomwe zimapangitsa kuti kakhale kofunikira kwambiri popanga mankhwala osiyanasiyana. Kapangidwe kake kamathandiza kupanga mapangidwe ovuta a molekyulu, zomwe zimathandiza kupanga mankhwala atsopano ndi mankhwala apadera.
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(R)-Methyl2-(((benzyloxy)carbonyl)amino)-3-((tert-butoxycarbonyl)amino)propanoate CAS:96136-12-8
(R)-Methyl 2-(((benzyloxy)carbonyl)amino)-3-((tert-butoxycarbonyl)amino)propanoate ndi chinthu chofunikira kwambiri chomwe chimagwiritsidwa ntchito mosiyanasiyana popanga mankhwala ndi kafukufuku wa mankhwala. Kapangidwe kake ka molekyulu kamakhala ndi methyl ester derivative ya (R)-amino acid, yokhala ndi magulu oteteza a tert-butoxycarbonyl (Boc) ndi benzyloxycarbonyl (Cbz), zomwe zimapereka mawonekedwe apadera ofunikira pazinthu zosiyanasiyana zopangira. Chomera ichi chimasonyeza kukhazikika ndi kuchitapo kanthu kodziwika bwino, zomwe zimapangitsa kuti chikhale chofunikira kwambiri popanga mankhwala osiyanasiyana. Mapangidwe ake a kapangidwe kake amathandizira kupanga mapangidwe ovuta a mamolekyulu, zomwe zimathandiza kupanga mankhwala atsopano ndi mankhwala apadera.
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S-(+)-o-Chloromandelic acid CAS:52950-19-3
S-(+)-o-Chloromandelic Acid, yomwe imatchedwanso ortho-chloromandelic acid, ndi mankhwala omwe ali ndi formula ya molekyulu C8H7ClO3. Kawirikawiri imawoneka ngati singano zoyera za kristalo kapena ufa, imasonyeza kusungunuka mu zosungunulira zosiyanasiyana za organic. Chodziwika bwino n'chakuti, mankhwalawa amadziwika chifukwa cha kapangidwe kake ka chlorine ndipo amagwiritsidwa ntchito m'njira zosiyanasiyana za mankhwala.
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Ruthenium CAS: 7440-18-8
Ruthenium ndi chinthu chachitsulo chosinthika chokhala ndi nambala ya atomiki 44 ndi chizindikiro cha Ru. Ndi cha gulu la platinamu la zitsulo. Ruthenium ndi yoyera ngati siliva ndipo imadziwika ndi kuuma kwake kwakukulu komanso kukana dzimbiri.
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Ruthenium acetylacetonate CAS:14284-93-6
Ruthenium acetylacetonate ndi gulu logwirizana lomwe lili ndi ruthenium pamodzi ndi acetylacetonate ligands. Limagwiritsidwa ntchito kwambiri munjira zosiyanasiyana zopangira mankhwala.
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SODIUM TETRACHLOROPLATINATE(II) HYDRATE CAS:207683-21-4
Sodium tetrachloroplatinate (II) hydrate ndi mankhwala opangidwa ndi sodium, platinamu, chlorine, ndi mamolekyu amadzi. Amapezeka ngati hydrate m'njira zosiyanasiyana. Mankhwalawa amadziwika ndi ntchito yake m'njira zosiyanasiyana za mankhwala chifukwa cha makhalidwe ake apadera.
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Platinum CAS:7440-06-4
Platinamu ndi chinthu chamtengo wapatali chachitsulo chokhala ndi nambala ya atomiki 78 ndi chizindikiro cha Pt. Chimayamikiridwa kwambiri chifukwa cha mawonekedwe ake owala, kukana dzimbiri, komanso mphamvu zake zoyambitsa zinthu.
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D-(-)-O-Acetyl Mandelic acid CAS:51019-43-3
D-(-)-O-Acetyl Mandelic Acid ndi mankhwala omwe ali ndi formula ya molekyulu C10H10O4. Nthawi zambiri amawoneka ngati singano zoyera za kristalo kapena ufa ndipo amasungunuka mu zosungunulira zachilengedwe. Mankhwalawa amadziwika kwambiri chifukwa cha chirality yake ndipo nthawi zambiri amagwiritsidwa ntchito popanga zinthu zosafanana komanso njira zosiyanitsira chiral.
