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(R)-(1,4-oxazepan-2-yl)methanol hydrochloride CAS: 1956437-54-9
(R)-(1,4-oxazepan-2-yl)methanol hydrochloride yog ib qho tshuaj tshwj xeeb uas muaj cov ntawv thov tseem ceeb hauv kev tsim tshuaj thiab kev tshawb fawb. Nws muaj cov qauv molecular tshwj xeeb, nws ua haujlwm ua lub hauv paus tseem ceeb hauv kev tsim ntau yam tshuaj thiab cov tshuaj zoo. Cov tshuaj no muaj kev ruaj khov thiab kev ua haujlwm zoo, ua rau nws yog ib qho tseem ceeb hauv kev hloov pauv molecular nyuaj. Qhov muaj (R)-configuration hauv nws cov qauv ua rau nws tshwj xeeb thiab siv tau hauv kev tsim chiral, ua kom ntseeg tau tias muaj kev tsim cov tshuaj optically pure.
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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 yog ib qho tshuaj muaj nqis uas siv dav hauv kev tsim tshuaj thiab kev tshawb fawb txog tshuaj. Nws cov qauv molecular muaj lub nplhaib pyrrolidine hloov nrog methyl ester thiab pawg tert-butoxycarbonyl, muab cov khoom tshwj xeeb tseem ceeb rau ntau yam kev siv tshuaj. Cov tshuaj no qhia txog kev ruaj khov thiab kev ua haujlwm zoo, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj sib txawv. Nws cov qauv tsim ua rau muaj kev tsim cov qauv molecular nyuaj, pab txhawb kev tsim cov tshuaj tshiab thiab cov tshuaj tshwj xeeb.
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Methyl 3-((tert-butoxycarbonyl)amino)-2-methylpropanoate CAS: 182486-16-4
Methyl 3-((tert-butoxycarbonyl)amino)-2-methylpropanoate yog ib qho tshuaj tseem ceeb uas siv dav hauv kev tsim tshuaj thiab kev tshawb fawb txog tshuaj lom neeg. Nws cov qauv molecular muaj cov tert-butoxycarbonyl-protected amino acid derivative nrog ib pawg methyl ester, muab cov yam ntxwv tshwj xeeb uas tseem ceeb rau ntau yam kev siv tshuaj. Cov tshuaj no ua rau muaj kev ruaj khov thiab kev ua haujlwm zoo heev, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj sib txawv. Nws cov yam ntxwv ntawm cov qauv ua rau muaj peev xwm tsim cov qauv molecular nyuaj, pab txhawb kev tsim cov tshuaj tshiab thiab cov tshuaj tshwj xeeb.
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2-(pyridin-4-yl)cyclopropane-1-carboxylic acid CAS:484654-49-1
2-(Pyridin-4-yl)cyclopropane-1-carboxylic acid yog ib qho tshuaj tseem ceeb uas siv tau ntau yam hauv kev tsim tshuaj thiab kev tshawb fawb txog tshuaj. Nws cov qauv molecular muaj ib lub nplhaib cyclopropane hloov nrog ib pawg pyridinyl, muab cov khoom tshwj xeeb tseem ceeb rau ntau yam kev siv tshuaj. Cov tshuaj no qhia txog kev ruaj khov thiab kev ua haujlwm tseem ceeb, ua rau nws yog ib qho khoom siv tseem ceeb hauv kev tsim cov tshuaj sib txawv. Nws cov qauv tsim ua rau muaj kev tsim cov qauv molecular nyuaj, pab txhawb kev tsim cov tshuaj tshiab thiab cov tshuaj tshwj xeeb.
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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 yog ib qho tshuaj tseem ceeb uas siv dav hauv kev tsim tshuaj thiab kev tshawb fawb txog tshuaj lom neeg. Nws cov qauv molecular muaj cov methyl ester derivative ntawm (S)-3-carboxybenzyl-protected amino acid nrog rau tert-butoxycarbonyl (Boc) tiv thaiv pawg, muab cov khoom tshwj xeeb tseem ceeb rau ntau yam kev siv zog tsim. Cov tshuaj no ua rau muaj kev ruaj khov zoo heev thiab kev ua haujlwm, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj sib txawv. Nws cov yam ntxwv ntawm cov qauv ua rau muaj kev tsim cov qauv molecular nyuaj, pab txhawb kev tsim cov tshuaj tshiab thiab cov tshuaj tshwj xeeb.
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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 yog ib qho tshuaj tseem ceeb uas muaj ntau yam kev siv hauv kev tsim tshuaj thiab kev tshawb fawb txog tshuaj. Nws cov qauv molecular muaj cov methyl ester derivative ntawm (R)-amino acid, nrog rau tert-butoxycarbonyl (Boc) thiab benzyloxycarbonyl (Cbz) tiv thaiv pawg, muab cov khoom tshwj xeeb tseem ceeb rau ntau yam kev siv tshuaj. Cov tshuaj no qhia txog kev ruaj khov thiab kev ua haujlwm tseem ceeb, ua rau nws yog ib qho khoom siv nruab nrab hauv kev tsim cov tshuaj sib txawv. Nws cov qauv tsim ua rau muaj kev tsim cov qauv molecular nyuaj, pab txhawb kev tsim cov tshuaj tshiab thiab cov tshuaj tshwj xeeb.
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S-(+)-o-Chloromandelic acid CAS: 52950-19-3
S-(+)-o-Chloromandelic Acid, tseem hu ua ortho-chloromandelic acid, yog ib qho tshuaj lom neeg uas muaj cov mis molecular C8H7ClO3. Feem ntau tshwm sim ua cov koob dawb crystalline lossis hmoov, nws qhia tau tias solubility hauv ntau yam organic solvents. Qhov tseem ceeb, cov tshuaj no tau lees paub rau nws cov qauv chlorinated thiab siv rau hauv ntau yam txheej txheem tshuaj lom neeg.
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Ruthenium CAS: 7440-18-8
Ruthenium yog ib hom hlau hloov pauv uas muaj tus lej atomic 44 thiab cim Ru. Nws yog ib feem ntawm pawg hlau platinum. Ruthenium yog xim dawb-nyiaj thiab paub txog nws qhov nyuaj thiab tiv taus xeb.
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Ruthenium acetylacetonate CAS: 14284-93-6
Ruthenium acetylacetonate yog ib qho kev sib koom tes uas muaj ruthenium ua ke nrog acetylacetonate ligands. Nws feem ntau siv rau hauv ntau yam txheej txheem tshuaj lom neeg.
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SODIUM TETRACHLOROPLATINATE (II) HYDRATE CAS: 207683-21-4
Sodium tetrachloroplatinate (II) hydrate yog ib qho tshuaj sib xyaw ua ke ntawm sodium, platinum, chlorine, thiab dej. Nws muaj nyob rau hauv ntau hom sib txawv. Cov tshuaj no yog qhov tseem ceeb rau nws lub luag haujlwm hauv ntau yam txheej txheem tshuaj vim nws cov yam ntxwv tshwj xeeb.
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Platinum CAS: 7440-06-4
Platinum yog ib hom hlau muaj nqis uas muaj tus lej atomic 78 thiab cim Pt. Nws muaj nqis heev rau nws qhov ci ntsa iab, tiv taus corrosion, thiab cov khoom catalytic.
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D-(-)-O-Acetyl Mandelic acid CAS: 51019-43-3
D-(-)-O-Acetyl Mandelic Acid yog ib qho tshuaj sib xyaw nrog cov mis molecular C10H10O4. Nws feem ntau zoo li cov koob dawb crystalline lossis hmoov thiab yaj tau hauv cov organic solvents. Cov tshuaj no tau lees paub dav rau nws cov chirality thiab feem ntau siv rau hauv asymmetric synthesis thiab chiral resolution processes.
