-
2-Hydroxyisonicotinic acid CAS: 90-33-5
2-Hydroxyisonicotinic acid yog ib qho derivative ntawm isonicotinic acid, uas muaj tus cwj pwm los ntawm qhov muaj ib pawg hydroxyl ntawm qhov chaw thib ob ntawm lub nplhaib pyridine. Cov tshuaj no qhia txog ntau yam kev ua haujlwm ntawm lub cev, suav nrog cov khoom tiv thaiv kab mob thiab tiv thaiv kev o. Nws cov qauv zoo sib xws rau lwm cov nicotinic acid derivatives ua rau nws yog lub hom phiaj nthuav rau kev tsim tshuaj. Cov kws tshawb fawb tau tshawb nrhiav nws cov ntawv thov hauv kev kho mob tshuaj, tshwj xeeb tshaj yog hauv kev kho mob ntawm ntau yam kab mob. Cov tshuaj no ua haujlwm ua lub hauv paus rau kev tsim cov molecules nyuaj dua thiab tau txais kev saib xyuas hauv cov teb ntawm cov organic synthesis thiab kev tshawb fawb txog tshuaj.
-
Methyl 2-aminopyridine-4-carboxylate CAS: 6937-03-7
Methyl 2-aminopyridine-4-carboxylate yog ib qho pyridine derivative uas muaj ib pawg amino ntawm 2-txoj hauj lwm thiab ib tug carboxylate ester ntawm 4-txoj hauj lwm, nrog ib pawg methyl txuas nrog rau carboxylic acid. Cov tshuaj no yog qhov txaus siab rau hauv kev kho mob chemistry vim nws cov dej num biological, suav nrog cov khoom antimicrobial thiab anti-inflammatory. Qhov kev npaj tshwj xeeb ntawm cov pab pawg ua haujlwm ua rau nws cov reactivity thiab utility ua ib qho versatile building block hauv organic synthesis. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov ntawv thov hauv kev tsim tshuaj thiab lwm yam teb, qhia txog nws qhov tseem ceeb hauv lub ntiaj teb ntawm heterocyclic chemistry.
-
Tofacitinib Citrate CAS: 540737-29-9
Tofacitinib citrate yog ib qho tshuaj Janus kinase (JAK) inhibitor uas siv los kho mob rheumatoid arthritis, psoriatic arthritis, thiab ulcerative colitis. Nws ua haujlwm los ntawm kev xaiv cov enzymes JAK1 thiab JAK3, uas ua lub luag haujlwm tseem ceeb hauv cov kev taw qhia ntawm ntau yam cytokines uas koom nrog cov txheej txheem inflammatory. Nrog rau cov mis molecular C16H20N6O5S·C6H8O7, tofacitinib citrate tau ua pov thawj tias muaj txiaj ntsig zoo hauv kev txo qhov o thiab txhim kho tus neeg mob lub neej zoo. Pom zoo rau kev siv hauv kev kho mob hauv ntau lub tebchaws, kev tshawb fawb txuas ntxiv mus tsom mus rau kev tshawb nrhiav nws cov kev siv kho mob dav dua, kev nyab xeeb, thiab cov txiaj ntsig mus sij hawm ntev hauv ntau yam kab mob autoimmune.
-
Cyclen CAS: 294-90-6
Cyclen, lossis 1,4,7,10-tetraazacyclododecane, yog ib qho tshuaj polyamine uas muaj npe nrov rau nws cov qauv cyclic tshwj xeeb uas muaj plaub lub nitrogen atoms sib xyaw ua ke rau hauv ib lub nplhaib kaum ob-membered. Nrog rau cov mis molecular C8H16N4, cyclen ua haujlwm ua ib qho ligand tseem ceeb hauv kev sib koom tes chemistry vim nws muaj peev xwm tsim cov khoom ruaj khov nrog cov hlau hloov pauv. Nws cov khoom chelating ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv, suav nrog kev kho mob chemistry, radiopharmaceuticals, thiab supramolecular chemistry. Kev tshawb fawb txuas ntxiv tshawb nrhiav cyclen lub peev xwm hauv cov txheej txheem xa tshuaj thiab kev txhim kho cov neeg sawv cev duab tsom, hais txog nws qhov tseem ceeb hauv ob qho tib si yooj yim thiab siv sciences.
-
![4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]octane CAS: 57280-22-5](https://cdn.globalso.com/xindaobiotech/8NS8DBIRAVXN0VCLT317.png)
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]octane CAS: 57280-22-5
4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane yog ib qho bicyclic organic compound uas tau piav qhia los ntawm nws cov qauv tshwj xeeb uas muaj ob qhov kev sib txuas ether thiab peb lub oxygen atoms hauv bicyclic framework. Nrog rau cov mis molecular C10H16O3, cov tshuaj no qhia txog cov khoom siv tshuaj lom neeg nthuav vim muaj ob qho tib si methyl pawg thiab ether functionalities. Nws cov bicyclic architecture pab txhawb rau nws qhov ruaj khov thiab reactivity, ua rau nws yog tus neeg sib tw rau ntau yam kev siv hauv kev tsim cov organic chemistry. Kev tshawb fawb tshawb nrhiav nws siv hauv kev tsim cov molecules nyuaj dua thiab nws lub peev xwm ua lub tsev thaiv hauv kev lag luam tshuaj thiab cov ntaub ntawv.
-
![4-Chloro-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine CAS:479633-63-1](https://cdn.globalso.com/xindaobiotech/VMLV8UWXAZ0XBLS6M290.png)
4-Chloro-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine CAS:479633-63-1
4-Chloro-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine yog ib qho tshuaj sib xyaw ua ke uas paub zoo txog nws cov kev siv tshuaj. Nws muaj cov qauv tshwj xeeb uas suav nrog lub hauv paus pyrrolopyrimidine, ib qho chloro substituent, thiab ib qho sulfonyl moiety txuas nrog ib pawg para-methylphenyl. Cov qauv sib xyaw ua ke no yuav pab txhawb rau nws cov haujlwm biological, ua rau nws yog tus neeg sib tw rau kev tshawb fawb hauv cov cheeb tsam xws li oncology lossis o. Cov kev tshawb fawb tab tom ua los tshawb nrhiav nws cov txheej txheem ntawm kev ua haujlwm, kev ua tau zoo, thiab cov ntaub ntawv kev nyab xeeb, nrog lub hom phiaj ntawm kev txheeb xyuas nws cov kev siv kho mob hauv ntau yam mob.
-
3-Pyridinesulfonyl chloride CAS: 16133-25-8
3-Pyridinesulfonyl chloride yog ib qho tseem ceeb organic compound nrog cov mis molecular C6H6ClN O2S. Nws yog ib qho sulfonyl chloride derivative ntawm pyridine, featuring ib tug sulfonyl chloride functional group txuas rau qhov chaw thib peb ntawm lub nplhaib pyridine. Cov compound no feem ntau yog siv rau hauv organic synthesis ua ib tug reagent rau kev qhia txog sulfonyl pawg rau hauv ntau yam substrates. Nws reactivity tso cai rau nws koom nrog rau hauv nucleophilic substitution reactions, ua rau nws muaj nqis rau hauv synthesizing sulfonamides thiab lwm yam bioactive molecules. Ntxiv mus, 3-pyridinesulfonyl chloride muaj peev xwm daim ntawv thov nyob rau hauv pharmaceuticals thiab agrochemicals.
-
2-Aminoisonicotinic acid CAS: 13362-28-2
2-Aminoisonicotinic acid yog ib qho pyridine derivative, tshwj xeeb yog ib qho isomer ntawm nicotinic acid, uas muaj cov amino pawg ntawm 2-txoj haujlwm ntawm cov qauv isonicotinic acid. Nrog rau cov mis molecular C6H6N2O2, cov tshuaj no muaj cov yam ntxwv tshuaj lom neeg nthuav thiab tau txais kev saib xyuas hauv kev kho mob tshuaj rau nws cov haujlwm biological, suav nrog cov teebmeem antimicrobial thiab anti-inflammatory. Cov amino thiab carboxylic acid functionalities ua rau muaj ntau yam kev hloov pauv tshuaj, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov organic. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov peev xwm kho mob, qhia txog nws qhov tseem ceeb hauv kev tsim tshuaj thiab lwm yam kev siv.
-
2-Amino-4-cyanopyridine CAS: 42182-27-4
2-Amino-4-cyanopyridine yog ib qho pyridine derivative uas muaj ib pawg amino ntawm 2-txoj hauj lwm thiab ib pawg cyano ntawm 4-txoj hauj lwm ntawm lub nplhaib pyridine. Nrog rau cov mis molecular C6H4N4, cov tshuaj no qhia txog cov khoom siv tshuaj lom neeg thiab cov haujlwm biological uas muaj peev xwm ua tau. Nws tau raug kawm txog nws cov ntawv thov hauv kev kho mob tshuaj, tshwj xeeb tshaj yog hauv kev tsim tshuaj vim nws muaj peev xwm ua rau muaj kev tiv thaiv kab mob, tiv thaiv kab mob fungal, thiab tiv thaiv kev o. Qhov muaj ob pawg ua haujlwm ua rau nws cov tshuaj tiv thaiv zoo dua, ua rau nws yog ib qho khoom siv nruab nrab hauv kev tsim cov organic. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov kev hloov pauv hauv ntau qhov chaw suav nrog kev tshuaj thiab agrochemicals.
-
2-(4-Hydroxyphenyl)-4-methyl-5-thiazolecarboxylic acid, ethyl ester, hydrochloride (1:1) CAS: 399017-10-8
2-(4-Hydroxyphenyl)-4-methyl-5-thiazolecarboxylic acid, ethyl ester, hydrochloride (1:1) yog ib qho derivative ntawm thiazole, uas yog tus yam ntxwv los ntawm nws cov qauv tshwj xeeb uas suav nrog ib pawg hydroxyl, methyl pawg, thiab ib pawg ethyl ester. Cov tshuaj no tau txais kev txaus siab rau kev siv tshuaj vim nws cov haujlwm biological muaj peev xwm, xws li cov khoom tiv thaiv kev o thiab cov tshuaj tua kab mob. Cov ntsev hydrochloride ua rau kom muaj kev yaj thiab kev ruaj khov, ua rau nws siv tau rau hauv cov tshuaj. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov txiaj ntsig hauv ntau yam kev siv kho mob, ua rau nws yog tus neeg sib tw muaj txiaj ntsig rau kev tshawb fawb ntxiv hauv kev tsim tshuaj thiab kev ua kom zoo dua qub.
-
3-Methyl-4-nitropyridine N-Oxide CAS: 1074-98-2
3-Methyl-4-nitropyridine N-oxide yog ib qho pyridine derivative uas tau piav qhia los ntawm ib pawg methyl ntawm 3-txoj hauj lwm thiab ib pawg nitro ntawm 4-txoj hauj lwm ntawm lub nplhaib pyridine, nrog rau ib pawg N-oxide functional. Cov tshuaj no qhia txog cov khoom siv tshuaj lom neeg thiab cov dej num biological, ua rau nws muaj kev txaus siab rau ntau yam xws li tshuaj lom neeg thiab agrochemicals. Qhov muaj ob qho tib si nitro thiab N-oxide pawg tuaj yeem txhim kho nws cov reactivity thiab cov ntawv thov hauv kev tsim tshuaj lom neeg. Kev tshawb fawb txuas ntxiv tshawb nrhiav qhov siv tau ntawm cov tshuaj hauv kev tshawb pom tshuaj thiab lwm yam ntawv thov, qhia txog nws qhov tseem ceeb hauv kev tshuaj lom neeg niaj hnub no.
-
(1R,2R)-N-Methylsulfonyl-1,2-diphenylethanediamine CAS: 511534-44-4
(1R,2R)-N-Methylsulfonyl-1,2-diphenylethanediamine yog ib qho tseem ceeb chiral compound uas muaj sulfonamide functional group thiab diphenylethylene backbone. Nrog rau cov mis molecular C16H20N2O2S, cov compound no ua lub luag haujlwm tseem ceeb hauv asymmetric synthesis thiab catalysis vim nws muaj peev xwm tsim cov chaw ruaj khov chiral. Nws cov qauv tshwj xeeb tso cai rau kev xaiv cov tshuaj tiv thaiv, ua rau nws muaj txiaj ntsig zoo hauv kev tsim tshuaj thiab agrochemicals. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov ntawv thov hauv stereoselective synthesis, qhia txog nws lub peev xwm ua ligand hauv organometallic chemistry thiab nthuav dav nws qhov tseem ceeb hauv cov organic synthesis niaj hnub no.
