Muaj Qib N-bromosuccinimide NBS 99% hmoov dawb Cas {2}}

Muaj Qib N-bromosuccinimide NBS 99% hmoov dawb Cas {2}}

Txais tos hu rau peb kom tau txais COA tiav.
Gneebio yog ib qho chaw tsim khoom lag luam thiab cov khoom siv ntawm cov tshuaj nyob hauv Suav teb.

N-bromosuccinimide NBS?

N-bromosuccinimide, tseem hu ua n-bromosuccinimide, lossis nbs rau luv, yog ib qho tseem ceeb brominating tus neeg sawv cev hauv cov organic synthesis. Thaum lub sij hawm bromination, nws muaj qhov zoo ntawm cov tshuaj tiv thaiv me me, kev sib cais zoo, thiab yog siv rau hauv pab pawg allyl thiab cov pab pawg benzyl; Electrophilic bromination ntawm ketones, cov duab uas muaj ntxhiab lossis heterocyclic sib txuas thiab ntxiv cov tshuaj tiv thaiv ntawm OLFIN; Nws tseem muaj dav siv ua catalyst, oxidant, thiab lwm yam, thiab yog feem ntau siv bromination reugent hauv tshuaj thiab cov khoom lag luam.

Cov ntawv thov ntawm NBS:

Organic Synthesis
Allylic \/ benzylic bromination: npaj cov tseem ceeb intermediates (piv txwv li, rau cov tshuaj thiab tshuaj tua kab).
Oxidation ntawm dej cawv: Cov neeg haus dej cawv rau Aldehydes \/ Ketones hauv DMSO (piv txwv li, hloov pauv cov Swern oxidation).
Kev Cyclization Kev Ntsig: Kev pab txhawb cov kab mob intramolecular mus ua heterocycles (piv txwv li, cov tsiaj).
Polymer Kev Lag Luam: Ua raws li kev pib lossis saw hloov mus tus neeg sawv cev hauv radical polymerization (piv txwv, synthesizing brominated polystyrene).
Kws muag tshuaj thiab agnchemicals: N-bromosuccinimide yog siv hauv synthesizing antimicrobial tus neeg sawv cev (piv txwv li, bromoamides) thiab cog qoob loo regulators.
Kev tshawb xyuas chemistry: Ta nuj nqis Thiols (-sh) ntawm lub sijhawm: NBS reacts stoichiometrically nrog thiols tso bromine, uas yog ces teev.

Vim li cas thiaj xaiv GNEEBIO?

1.Provide 24 teev kev pab tswv yim pabcuam

2.Provide koj nrog cov khoom siv tshuaj lom neeg zoo ntawm tus nqi qis thiab cov kev pabcuam zoo.

3.Qhov cov neeg yuav khoom nrog tus nqi hloov tshiab txhua lub hlis.

4.According rau cov txheej txheem import ntawm cov teb chaws txawv. Peb muab cov ntaub ntawv ua tiav kev lis kev cai.

Nyem qhov no los xa kev nug

Ntim & Xa Tawm

Gneebio, nyob hauv Anyang City, Henan xeev, Suav teb, yog ib tus neeg xa khoom zoo thiab muaj cov khoom lag luam tshuaj raw hauv Suav. Peb muab cov ntaub ntawv raw tshuaj sib xyaw, cov kuab tshuaj organic, cov khoom siv tshuaj lom neeg siv tshuaj rau hauv tsev thiab cov khoom lag luam txawv teb chaws thiab cov khoom lag luam tshuaj txawv teb. Peb cov khoom tseem ceeb muaj xws li cov kuab tshuaj los, cov tshuab yas,Cawv, cov ntxhiab hydrocarbons, cov neeg raug tsim txom, formic acid, acetic acid epoxy cob cov sawv cev, xab npum,Tshuaj Kho Mobthiab lwm yam khoom siv tshuaj lom. Peb cov khoom muag tau muag rau kaum ob lub teb chaws thiab cov cheeb tsam xws li North America, European, Australia, thiab cov koob npe nrov hauv International Arena.

Q1: Ntev npaum li cas lub sij hawm txhuas?
A: Cov coj ua ib txwm siv 7-10 hnub.

Q2: Hom tuam txhab twg yog koj?
A: Peb yog cov chaw tsim khoom lag luam kws tshaj lij.

Q3: Koj cov nqe lus them nqi dab tsi?
A: Peb siv cov lus txheem: T \/ T ua ntej.

Q4: Koj tus qauv ntawm kev xyaum ua kom muaj txiaj ntsig zoo ntawm koj cov khoom?
A: Peb ua raws li kev tswj hwm nruj ntawm 6 kauj ruam kev sim los ntawm kev yuav khoom ntawm cov khoom siv raw rau cov khoom tiav.

Cim npe nrov: Muaj Qib N-bromosuccinimide NBS 99% hmoov dawb Cas {2}}}}}