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DL-Homocysteine CAS: 454-29-5
DL-Homocysteine yog ib qho amino acid uas muaj nyob hauv lub cev nrog cov mis molecular C4H9N0S. Nws yog ib qho nruab nrab hauv kev ua cov amino acid uas muaj sulfur, tshwj xeeb tshaj yog methionine, thiab koom nrog ntau yam txheej txheem hauv lub cev. Homocysteine tuaj yeem muaj nyob rau hauv ob qho tib si L- thiab D- daim ntawv; txawm li cas los xij, cov qib siab ntawm homocysteine, hu ua hyperhomocysteinemia, yog txuam nrog ntau yam teeb meem kev noj qab haus huv, suav nrog cov kab mob plawv, cov kab mob neurological, thiab cov hlab ntsha tsis ua haujlwm. Raws li biomarker, DL-homocysteine yog qhov tseem ceeb rau kev tshawb fawb txog cov txheej txheem metabolic thiab lawv cov kev cuam tshuam rau tib neeg kev noj qab haus huv.
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Cyanoacetylurea CAS: 1448-98-2
Cyanoacetylurea yog ib qho organic compound nrog cov mis molecular C5H6N2O2. Nws muaj ib qho urea moiety thiab ib pawg cyanoacetyl functional, ua rau nws yog ib qho intermediate versatile hauv organic synthesis. Cov tshuaj no yog tus cwj pwm los ntawm nws cov reactivity vim muaj ob qho tib si cyano thiab carbonyl pawg, uas tso cai rau ntau yam kev hloov pauv tshuaj. Cyanoacetylurea tau txais kev saib xyuas hauv ntau qhov chaw, tshwj xeeb tshaj yog hauv kev kho mob thiab kev ua liaj ua teb, qhov twg nws tuaj yeem siv los tsim cov bioactive molecules thiab agrochemicals.
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5-Iodo-2-methylbenzoic acid CAS: 54811-38-0
5-Iodo-2-methylbenzoic acid yog ib qho organic compound nrog cov mis molecular C8H7IO2. Nws muaj cov qauv benzoic acid nrog ib pawg methyl ntawm 2-txoj hauj lwm thiab ib qho iodine atom ntawm 5-txoj hauj lwm. Cov tshuaj no yog qhov tseem ceeb rau nws cov reactivity tshwj xeeb vim muaj ob qho tib si halogen thiab carboxylic acid functional groups. Nws cov qauv tshwj xeeb ua rau nws yog ib qho khoom siv nruab nrab hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev kho mob tshuaj thiab agrochemicals, qhov twg halogen hloov pauv tuaj yeem txhim kho kev ua haujlwm ntawm cov kab mob thiab pab txhawb kev hloov pauv tshuaj ntxiv.
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5-Fluoro-2-nitroanisole CAS: 448-19-1
5-Fluoro-2-nitroanisole yog ib qho organic compound nrog cov mis molecular C8H8FNO3. Nws muaj ib pawg nitro (-NO2) thiab ib pawg methoxy (-OCH3) ntawm ib lub nplhaib fluorinated aromatic. Cov tshuaj no tau lees paub rau nws cov reactivity thiab feem ntau siv ua ib qho intermediate hauv organic synthesis. Qhov muaj cov fluorine atom txhim kho nws cov yam ntxwv electrophilic, ua rau nws muaj txiaj ntsig zoo hauv ntau yam kev hloov pauv tshuaj. 5-Fluoro-2-nitroanisole feem ntau siv rau hauv kev lag luam tshuaj, tshwj xeeb tshaj yog hauv kev tsim cov biologically active compounds, nrog rau hauv agrochemicals thiab zas xim.
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5-Bromo-2-iodobenzoic acid CAS: 21740-00-1
5-Bromo-2-iodobenzoic acid yog ib qho organic compound nrog cov mis molecular C7H4BrI O2. Cov compound no muaj cov qauv benzoic acid uas muaj ob qho tib si bromine thiab iodine substituents ntawm 5 thiab 2 txoj haujlwm, raws li. Qhov muaj cov halogens no, nrog rau pawg carboxylic acid, ua rau muaj kev cuam tshuam tshwj xeeb rau cov compound, ua rau nws yog tus neeg sib tw tsim nyog rau ntau yam kev hloov pauv tshuaj. Nws muaj txiaj ntsig zoo hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev kho mob chemistry thiab cov ntaub ntawv science, qhov twg halogen hloov pauv tuaj yeem txhim kho kev ua haujlwm ntawm cov kab mob thiab pab txhawb kev loj hlob ntawm cov molecules tshiab.
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Pentamethylbenzene CAS: 700-12-9
Pentamethylbenzene, tseem hu ua 1,2,3,4,5-pentamethylbenzene lossis pristan, yog ib qho aromatic hydrocarbon nrog cov mis molecular C11H16. Nws muaj ib lub nplhaib benzene nrog tsib methyl substituents, ua rau muaj cov qauv branched heev. Cov tshuaj no feem ntau yog tsim los ntawm methylation ntawm toluene lossis los ntawm cov txheej txheem synthesis tshuaj lom neeg uas muaj cov hydrocarbons loj dua. Vim nws cov qauv thiab cov khoom tshwj xeeb, pentamethylbenzene tau txais kev txaus siab rau ntau yam kev siv hauv kev lag luam, suav nrog kev tsim cov tshuaj tshwj xeeb thiab kev tshawb fawb txog nws cov kev siv tau hauv kev tshawb fawb txog cov ntaub ntawv.
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N-Boc-4-piperidinemethanol CAS: 123855-51-6
N-Boc-4-piperidinemethanol yog ib yam tshuaj uas muaj cov mis molecular C12H23NO3. Nws muaj ib lub nplhaib piperidine uas hloov nrog ib pawg hydroxymethyl (-CH2OH) ntawm 4-txoj hauj lwm thiab ib pawg tiv thaiv tert-butyloxycarbonyl (Boc) ntawm lub nitrogen atom. Pawg Boc ua hauj lwm los tiv thaiv cov amine functionality thaum lub sij hawm synthetic transformations, ua rau nws yog ib qho intermediate muaj txiaj ntsig zoo hauv organic synthesis thiab tshuaj chemistry. Cov tshuaj no yog qhov tshwj xeeb tshaj yog pab tau rau kev npaj cov molecules nyuaj dua, suav nrog cov tshuaj thiab cov tshuaj biologically active, vim nws qhov kev ruaj khov thiab kev hloov pauv hauv ntau yam kev ua haujlwm.
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N-Acetyl-L-Valine CAS: 96-81-1
N-Acetyl-L-Valine yog ib qho derivative ntawm cov amino acid L-Valine, nrog rau ib pawg acetyl (-COCH₃) txuas rau nws cov nitrogen atom. Nws cov mis tshuaj yog C6H11NO2, thiab nws yog tus cwj pwm los ntawm nws cov solubility hauv dej thiab cov organic solvents. Cov tshuaj no yog qhov txaus siab rau kev tshawb fawb biochemical vim nws cov ntawv thov muaj peev xwm hauv kev tsim tshuaj thiab ua lub tsev thaiv rau peptides. N-Acetyl-L-Valine ua haujlwm ua chiral intermediate, pab txhawb kev tsim cov enantiomerically ntshiab compounds uas tseem ceeb hauv kev lag luam tshuaj thiab biotechnology.
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N-(tert-Butoxycarbonyl)-L-glutamine CAS: 13726-85-7
N-(tert-Butoxycarbonyl)-L-glutamine, feem ntau hu ua Boc-L-glutamine, yog ib daim ntawv tiv thaiv ntawm cov amino acid L-glutamine. Nws muaj ib pawg tert-butoxycarbonyl (Boc) uas ua haujlwm los tiv thaiv cov amine ua haujlwm thaum lub sijhawm tshuaj lom neeg. Nrog rau cov mis molecular C11H18N2O4, cov tshuaj no siv dav hauv kev tsim peptide thiab cov organic chemistry. Kev tiv thaiv Boc tso cai rau kev xaiv ua haujlwm ntawm glutamine residues hauv peptides yam tsis muaj kev tsis haum sab. Nws qhov ruaj khov thiab yooj yim tshem tawm ua rau nws yog qhov kev xaiv nrov ntawm cov kws tshuaj rau kev tsim cov biomolecules nyuaj.
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Ethyl L-pyroglutamate CAS: 7149-65-7
Ethyl L-pyroglutamate, tseem hu ua ethyl 5-oxoproline, yog ib qho ester derivative ntawm pyroglutamic acid uas muaj cov pab pawg ethyl. Nrog rau cov mis molecular C6H11NO3, nws muaj cov qauv cyclic uas muaj lactam. Cov tshuaj no yaj tau hauv dej thiab cawv, ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv tshuaj lom neeg. Ethyl L-pyroglutamate yog qhov tseem ceeb hauv kev tshawb fawb biochemical thiab kev tsim khoom vim nws lub luag haujlwm ua lub tsev chiral, pab txhawb kev tsim cov molecules tseem ceeb hauv biologically, tshwj xeeb tshaj yog hauv cov tshuaj thiab nutraceuticals.
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Ethyl L-alaninate hydrochloride CAS: 1115-59-9
Ethyl L-alanine hydrochloride yog ib qho ntsev hydrochloride uas tau los ntawm cov amino acid L-alanine thiab ethyl ester. Nws muaj cov tshuaj mis C5H12ClN O2 thiab nws cov solubility hauv dej vim muaj cov hydrochloride pawg. Cov tshuaj no siv dav hauv kev tshawb fawb biochemical thiab kev siv tshuaj ua ib lub tsev chiral. Nws cov qauv tso cai rau kev hloov kho ntawm ntau yam biological molecules, ua rau nws tseem ceeb hauv kev tsim cov peptides thiab lwm yam biologically active compounds.
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Ethyl 3-Amino-4-methylbenzoate CAS: 6038-19-3
DL-Homocysteine thiolactone hydrochloride yog ib qho cyclic thioester derivative ntawm homocysteine, uas muaj tus cwj pwm molecular formula C6H10ClN2O2S. Nws muaj cov qauv thiolactone uas ua lub luag haujlwm tseem ceeb hauv cov txheej txheem metabolic uas muaj sulfur-muaj amino acids. Cov tshuaj no feem ntau yog siv rau hauv kev tshawb fawb biochemical los kawm txog cov teebmeem ntawm homocysteine thiab nws cov derivatives ntawm kev ua haujlwm ntawm tes. Cov theem siab ntawm homocysteine muaj feem cuam tshuam nrog ntau yam mob, ua rau cov tshuaj no tseem ceeb hauv kev tshawb nrhiav kev kho mob thiab nkag siab txog cov txheej txheem hauv qab ntawm cov kab mob uas txuas nrog hyperhomocysteinemia.
