Cab Chromatography Organments

Kem chromatographyyog ib qho ntawm feem ntau ntau yam thiab dav siv kev sib cais cov txuj ci, cov qauv Lavxias los ntawm kev ua kom huv si, thiab kev txheeb xyuas cov tshuaj chromet (GC), kab chromatography tso cai rau kev sib cais ntawm cov ntaub ntawv chromatography, ua rau nws cov kev siv hluav taws xob, thiab kev nce qib niaj hnub no

Qhov Zoo

- Scalability: haum rau milligram mus rau gram-teev sib cais .

- Nqi-siv tau zoo: Yuav tsum muaj cov khoom tshwj xeeb tsawg .

- Versatility: Haum rau ntau hom sib txuas hom ntawm theem hloov kho hloov kho .

Kev txwv

- Lub sijhawm siv sijhawm: Txhua yam nqus gravity txhua zaum yuav siv sijhawm teev .

- Cov kuab tshuaj tau noj: Cov kuab loj ntawm cov kuab tshuaj feem ntau xav tau .

- Cov kev daws teeb meem: Cov kev tawm tsam: Tshaj tawm cov hlua yuav tshwm sim nrog cov qauv sib txuas sib txuas sib txuas zoo sib txawv xws li {}}

► Peit 1: Rho tawm ntawm cov tebchaw bioaction los ntawmGinkgo Biloba

Lub Hom Phiaj: Purify thiab txheeb xyuas flavonoids thiab terpenoids los ntawmGinkgo Bilobanplooj, uas muaj neuroprotrotive thiab antioxidant cov khoom .
Txoj kev:

Silica gel daim chromatography nrog kev xav paub meej (Hexane-Ethyl acetate-methanol).

Dhau 50 lub tebchaw tau raug cais, suav nrog ginkgides (terpenoids) thiab quercetin glycosides (flavonoids).
Cov Tshawb Nrhiav Tseem Ceeb:

Kev sib cais enabled cov qauv elucidation ntawm NMR thiab MS .

Lim ua kom huv cov kev nthuav qhia muaj zog dawb radical txaus rau hauv vitro .

►Rooj plaub 2: Purification ntawm cov hluavtaws hluav taws xob nruab nrab

Lub Hom Phiaj: Purify A Triazole-uas muaj Kinase inhibitor (compound x) los ntawm cov khoom siv sib xyaw ua ke {}}
Txoj kev:

Flash chromatography nrog C18 thim rov qab-theem thiab Acetonitrile-dej gradient .

Lub hom phiaj sib txuas tau raug cais nyob rau hauv 95% purity nyob rau hauv 95% purity nrog rau 80% tawm .
Cov Tshawb Nrhiav Tseem Ceeb:

Flash cov chromatographe txo lub sij hawm sib cais los ntawm 60% piv rau cov kev sib tsoo-uas tau tsav ....

Kev Lim Nruab Nrab tau siv nyob rau hauv kev siv tshuaj ntxiv Chemistry kev ua kom zoo .

►Rooj plaub 3: ib puag ncig tsom xam ntawm polycyclic aromatic hydrocarbons (PAHS)

Lub Hom Phiaj: Nthuav thiab Piv rau Pahs hauv cov av ua kom tsis muaj av .
Txoj kev:

Silica gel cov chromatography rau coj kev ua kom huv, ua raws li GC-MS Kev Ntsuam Xyuas .

Kev paub tab (Hexane-dichloromethane) Sib cais 16 .
Cov Tshawb Nrhiav Tseem Ceeb:

Cov txheej txheem ua tiav kev kuaj pom ntawm 0 {. 1 ug / kg / kg rau feem ntau Pahs.

Cov chaw tsis muaj kab mob tau pom, qhia kev kho cov kev kho mob kho kom zoo .

►Rooj plaub 4: sib cais ntawm chairal tebchaw siv chairal nyob ruaj khov nyob theem

Lub Hom Phiaj: Daws Enantiomers ntawm Chiral Tshuaj Tshuaj (Compound Y) .
Txoj kev:

Chiralpak ad-h kem (amylose-based nyob ruaj ruaj nyob ruaj ruaj nyob ruaj khov) nrog Hexane-isopropanol (95: 5) raws li lub xov tooj mobile theem {}}

Lub (r) - thiab (s) -enantiomers tau sib cais nrog kev daws teeb meem (r) ntawm 1.8.
Cov Tshawb Nrhiav Tseem Ceeb:

Lub (r) -enantiomer tso tawm 10- mick ntau dua biological ua haujlwm tshaj li (s) -enantiomer {}}

Cov qauv enabled enterochemical tswj cov tshuaj sththesis .

► Cov ntaub ntawv 5: Purification ntawm carbon quarum dots (Cqds) rau cov paj lug

Lub Hom Phiaj: Cais Cqds Nrog Desincission Vais Voj (450-610 nm) los ntawm ib tug crude scolothermal sib xyaw .
Txoj kev:

Silica Gel kem chromatography nrog methanol-dej gradient .

Tsib CQD cov qauv tau raug cais tawm, ua kom muaj Quays) ntawm 25-30% rau ntsuab- thiab daj-qhib hom .
Cov Tshawb Nrhiav Tseem Ceeb:

Qhov loj thiab cov pab pawg sib txawv sib txawv enabled sib cais .

Lub huv si cqds pom tau tias tsawg cytotoxicity thiab siab ci nyob rau hauv cellular imaging .

Raws li lub tuam txhab tsom mus rau cov muag khoom ntawm cov khoom siv kuaj, peb tau tsim cov khoom lag luam chromatography yog li ntawd, peb tau tsim cov khoom siv cov khoom siv chromatography yog li ntawd, peb tau tsim cov lus qhia kom ntxaws txog cov khoom lag luam zoo ntawm cov neeg ua haujlwm:

► Shanghai Chenqiao Biotechnology co ., ltd

Shanghai Chenqiao Biotechnology Co., Ltd. is a leading enterprise specializing in the design and production of various chromatographic columns. Its products cover a variety of types, such as biological chromatography, protein purification chromatography, desalination chromatography, gel chromatography and so on. Shanghai Chenqiao tsis tsuas yog muaj cov khoom siv tsim ua kom zoo, tab sis kuj tseem sawv cev rau cov khoom lag luam chromatographic zoo, tab sis kuj tseem muaj txiaj ntsig zoo kom tau raws li cov kev xav tau sib txawv ntawm kev sib txawv Cov neeg siv khoom {{}}

► Jiangyin Jinchu chromatography khoom siv co ., ltd

Jiangyin Jinchu Chratomaphic Khoom Co .}}}}}}}}}}}}}}}}} Ua haujlwm tshiab, lub tuam txhab tau ua tiav ntau yam ntawm Chromatographic Sab Nrig Khoom, xws li JQHD Axial Dynomatogromoic PEM, Kauslim thiab lwm lub teb chaws thiab lwm yam kev ua haujlwm tau muaj kev ntseeg siab thiab txhawb nqa peb Cov neeg siv khoom .

► Lisijing Yanbao Kekuang Biotechnology co ., ltd

Beijing Yanbo Kekuang Biotechnology Co {}} Lub tuam txhab tseem ceeb ntawm peb cov khoom lag luam chromatographic, xws li cov protein monoxide. Xws li cov protein monoxide Cov thev naus laus zis chromatography, gel Pom cov cuab yeej siv ntau thiab kev sim ua, tab sis kuj tseem muaj cov kev daws teeb meem ntau thiab cov tshuaj.

► Lwm tus khub

Ntxiv nrog rau peb lub tuam txhab saum toj no, peb kuj tau tsim kev sib koom tes zoo nkauj thiab cov neeg siv khoom lag luam zoo nkauj tshaj plaws

Column chromatography remains a cornerstone of organic chemistry, bridging the gap between analytical and preparative needs. Despite the rise of advanced techniques like HPLC and UPLC, its simplicity, adaptability, and low cost ensure its continued use in labs worldwide. Ongoing innovations in automation, green chemistry, and stationary phase design promise to further enhance its utility in the Xyoo pua 21st {{.}}}}}}}}}}}} Cov tub ntxhais kawm lub chromatography tsis yog ib qho kev sib tw ntawm kev taug kev hauv kev ua kom zoo nkauj molecular {}}

Ua haujlwm nrog cov hwm tshaj plaws Chromatographic Sab Chaw tsim tshuaj paus rau peb muab rau peb cov neeg siv khoom hauv qab no:

1) Cov neeg koom tes zoo: txhua tus neeg koom tes muaj cov txheej txheem tswj hwm nruj ua kom paub meej tias cov khoom lag luam chromatographic thiab cov neeg siv khoom xav tau .
2) Kev xaiv ntau yam uas tau them ntau ntau hom ntau hom Chromatographic Txhua txhua qhov kev xav tau ntawm cov neeg siv ntau yam sib txawv.
3) Kev Txhawb Nqa Kev Ua Haujlwm: Peb cov neeg koom tes muaj cov kev pabcuam tshaj lij thiab kev pabcuam muag khoom noj kom muaj cov neeg siv khoom nrog kev txhawb nqa thiab cov kev daws teeb meem.
4) Tus nqi uas nyiam: Los ntawm kev sib koom tes ze nrog cov neeg siv khoom nrog cov kev sib tw sib tw ntau dua thiab cov cai nyiam.

Cim npe nrov: Hauv kem chromatography Orgistry, Tuam Tshoj sab chromatography Organic Chemistry Cov Chaw Tsim Tshuaj, Chaw muag khoom, Hoobkas