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(2S, 3S, 5S) -2-Amino-3-hydroxy-5-(tert-butyloxycarbonyl) amino-1,6-diphenyl-hexane hemi succinic acid ntsev (BDH succinic acid ntsev) CAS: 183388-64-9
BDH succinic acid ntsev, los yog (2S, 3S, 5S) -2-Amino-3-hydroxy-5-(tert-butyloxycarbonyl)amino-1,6-diphenyl-hexane hemi succinic acid ntsev, yog ib qho tshuaj siv rau hauv kev tshawb fawb thiab kev tsim kho tshuaj. Nws muaj cov khoom siv tshuaj tshwj xeeb uas ua rau nws muaj txiaj ntsig zoo rau kev tshawb fawb txog cov amino acid derivatives thiab peptide synthesis.
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(1R,2R)-(-)-1,2-diaminocyclohexane acid CAS: 20439-47-8
(1R,2R)-(-)-1,2-diaminocyclohexane acid yog ib qho tshuaj sib xyaw nrog cov mis molecular C6H14N2O2. Nws yog tus cwj pwm los ntawm lub nplhaib cyclohexane nrog ob pawg amino (-NH2) txuas rau cov pa roj carbon uas nyob ib sab (1R,2R configuration) thiab pawg carboxylic acid (-COOH) ntawm lwm lub pa roj carbon. Cov tshuaj no tseem ceeb hauv kev tshawb fawb txog organic chemistry thiab kev tshawb fawb txog tshuaj vim nws muaj peev xwm ua lub hauv paus chiral hauv kev tsim cov tshuaj sib xyaw ua ke thiab ua ib qho ligand hauv asymmetric catalysis.
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Fluorocytosine CAS: 2022-85-7
Fluorocytosine, tseem hu ua 5-fluorocytosine, yog ib yam tshuaj uas muaj cov mis molecular C4H4FN3O. Nws yog tus yam ntxwv los ntawm kev hloov pauv ntawm ib qho fluorine atom ntawm qhov chaw 5 ntawm cytosine molecule. Fluorocytosine yog ib qho nucleoside analog uas tau ua haujlwm tawm tsam qee yam kab mob fungal, tshwj xeeb tshaj yog cov uas tshwm sim los ntawm Candida hom. Nws txoj kev ua haujlwm cuam tshuam nrog kev cuam tshuam fungal RNA thiab protein synthesis, ua rau nws yog ib tus neeg sawv cev antifungal muaj txiaj ntsig hauv kev kho mob.
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1,1-cyclobutanedicarboxylic CAS: 5445-51-2
1,1-Cyclobutanedicarboxylic acid yog ib qho tshuaj lom neeg uas muaj cov mis molecular C6H8O4. Nws muaj ib lub nplhaib cyclobutane nrog ob pawg carboxylic acid (-COOH) txuas nrog cov pa roj carbon uas nyob ib sab. Cov tshuaj no tseem ceeb hauv cov organic chemistry vim nws cov qauv nplhaib sib txawv, uas cuam tshuam rau nws cov tshuaj tiv thaiv thiab cov ntawv thov hauv cov tshuaj synthetic chemistry.
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3-AMINOPHTHALIC ACID HYDROCHLORIDE CAS: 6946-22-1
3-Aminophthalic acid hydrochloride yog ib hom tshuaj lom neeg uas paub txog nws cov kev siv tau ntau yam hauv kev tsim cov organic thiab cov ntaub ntawv tshawb fawb. Cov tshuaj no yog tsim los ntawm kev sib xyaw ntawm 3-nitrophthalic acid nrog ammonia lossis amine, ua raws li kev kho hydrochloric acid kom tau txais cov ntsev hydrochloride. Nws muaj cov yam ntxwv tshwj xeeb uas ua rau nws muaj ntau yam kev ua haujlwm thiab muaj peev xwm siv tau thoob plaws ntau qhov chaw.
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(S)-1-(3-Ethoxy-4-Methoxyphenyl)-2-(Methylsulfonyl)ethylaMine N-acetyl-L-leucine ntsev CAS:608141-43-1
(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-L-leucine ntsev yog ib qho tshuaj lom neeg uas paub txog nws cov kev siv ntau yam hauv kev tsim cov organic thiab tshuaj lom neeg. Cov tshuaj no yog tsim los ntawm kev sib xyaw ntawm (S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanone nrog ammonia lossis amine, ua raws li kev tsim ntsev nrog N-acetyl-L-leucine. Nws qhia txog cov yam ntxwv sib txawv uas ua rau nws muaj peev xwm ua haujlwm tau ntau yam thiab muaj peev xwm ua haujlwm pharmacological.
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3-Quinuclidinol CAS: 1619-34-7
3-Quinuclidinol, tseem hu ua quinuclidinol, yog ib qho tshuaj tseem ceeb hauv kev tshawb fawb txog tshuaj lom neeg thiab tshuaj vim nws qhov tshwj xeeb ntawm cov qauv thiab kev siv tau ntau yam. Cov tshuaj chiral no yog los ntawm quinuclidine thiab muaj cov khoom siv tshuaj lom neeg thiab tshuaj uas tau nyiam ntau yam kev tshawb fawb.
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Edoxaban Impurity C (HCl) CAS: 1243308-37-3
Edoxaban Impurity C (HCl) yog ib qho tshuaj tseem ceeb hauv kev tshuaj lom neeg vim nws muaj feem cuam tshuam rau kev ntsuas kev huv thiab kev nyab xeeb ntawm cov tshuaj. Raws li qhov tsis huv pom muaj nyob rau hauv edoxaban, ib qho tshuaj tiv thaiv kev coagulation tshiab hauv qhov ncauj, Impurity C (HCl) xav tau kev txheeb xyuas thiab kev piav qhia kom meej kom ntseeg tau tias ua raws li cov qauv kev cai.
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Solifenacin succinate CAS: 242478-38-2
Solifenacin succinate yog ib hom tshuaj uas paub zoo txog nws txoj kev kho cov tsos mob ntawm lub zais zis ua haujlwm ntau dhau (OAB) rau cov neeg laus. Ua ib qho tshuaj tiv thaiv muscarinic receptor, solifenacin succinate ua lub luag haujlwm tseem ceeb hauv kev tswj kev tso zis ntau dhau, zaus tso zis, thiab kev tswj tsis tau zis uas cuam tshuam nrog OAB, ua rau cov neeg mob lub neej zoo dua qub.
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1,3-Dioxo-2-isoindolineaceticacid CAS: 6296-53-3
1,3-Dioxo-2-isoindolineacetic acid yog ib hom tshuaj lom neeg uas paub zoo txog nws cov kev siv hauv kev tsim cov organic thiab kev kho mob. Tsim los ntawm kev sib xyaw ntawm phthalic anhydride nrog glycine lossis nws cov derivatives, cov tshuaj no muaj cov yam ntxwv tshwj xeeb uas ua rau nws muaj peev xwm ua haujlwm tau ntau yam thiab muaj peev xwm ua haujlwm pharmacological.
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(6-broMopyridin-2-yl)(1-Methylpiperidin-4-yl)Methanone CAS: 613678-08-3
(6-Bromopyridin-2-yl)(1-methylpiperidin-4-yl)methanone, tseem hu ua bromopyridine methylpiperidone, yog ib qho tshuaj lom neeg uas muaj nqis rau nws cov kev siv ntau yam hauv kev kho mob thiab kev tshawb fawb txog tshuaj. Tsim los ntawm kev sib xyaw ntawm 6-bromopicolinic acid nrog 1-methylpiperidin-4-ib, cov tshuaj no muaj cov yam ntxwv tshwj xeeb uas pab txhawb rau nws lub peev xwm tshuaj thiab kev ua haujlwm ntau yam.
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3-Ethoxy-4-methoxybenzaldehyde CAS: 1131-52-8
3-Ethoxy-4-methoxybenzaldehyde yog ib yam tshuaj lom neeg uas paub txog nws qhov tseem ceeb hauv kev tsim cov organic thiab tshuaj lom neeg. Cov tshuaj no yog tsim los ntawm kev sib xyaw ntawm 3-ethoxy-4-methoxytoluene nrog tus neeg sawv cev oxidizing, feem ntau yog nitric acid, ua raws li kev oxidation tom qab ntawd los tsim cov pab pawg aldehyde. Nws muaj cov qauv molecular tshwj xeeb uas pab txhawb rau nws qhov kev hloov pauv thiab cov haujlwm pharmacological.
