Tom ntej: Beta-Cyclodextrin Methyl Ether CAS 128446-36-6
Methyl-beta-cyclodextrin yog cov hmoov dawb, tsis muaj tshuaj lom, tsis muaj ntxhiab thiab qab zib me ntsis.
| Qhov tshwm sim | Dawb los yog yuav luag dawb, amorphous lossis crystalline hmoov. Soluble hauv dej. | |||
| Kev txheeb xyuas | Ntxiv ethanol tov nrog 10% α-naphthol | Ntshav nplhaib tshwm ntawm qhov sib txuas ntawm ob lub kua. | ||
| pH | 5.0-7.5 | |||
| Clarity thiab xim ntawm kev daws | Cov tshuaj yog xim tsis muaj xim rau yellowish ntshiab kua. | |||
| Chloride (%) | ≤0.2 | |||
| Impurity absorbance | 230-350nm (10% kev daws teeb meem) | ≤ 1.00 | ||
| 350-750nm (110% daws) | ≤ 0.10 | |||
| Yam khoom (%) | Betadex | ≤0.5 | ||
| Cov txiaj ntsig ntawm imourities (excent Betadex) | ≤1.0 | |||
| Cov ntsiab lus dej (%) | ≤5.0 | |||
| Residue ntawm Ignition (%) | ≤0.5 | |||
| Heavy Hlau (ppm) | ≤10 | |||
| Txo cov khoom (%) | ≤0.5 | |||
| Nruab Nrab Degree ntawm Hloov | 10.0-13.3 Nws | |||
| Methanol (%) | ≤ 0.01 | |||
| Methyl ptoluenesulfonate (ppm) | ≤1 | |||
| Paratoluenesulfonic acid Sodium ntsev (%) | ≤ 0.05 | |||
| Microbial txwv | Tag nrho Aerobic Microbial suav (cfu/g) | ≤10² | ||
| Tag Nrho Cov Pwm Txhuas Txhuas thiab | ≤10² | |||
| Escherichia Coli (cfu / 10g) | Tsis muaj | |||
| Salmonella (cfu / 10g) | Tsis muaj | |||
1.Nyob rau hauv cov tshuaj, Beta-Cyclodextrin methyl ethers tuaj yeem txhim kho cov tshuaj solubility thiab bioavailability, ua kom cov nyhuv ntawm cov tshuaj los yog txo qhov ntau npaum, kho lossis tswj tus nqi tso tawm ntawm cov tshuaj, txo cov tshuaj toxicity thiab kev phiv, thiab txhim kho cov tshuaj stability. Nws yog tshwj xeeb tshaj yog zoo rau aqueous daws ntawm roj-soluble molecules.
2.Nyob rau hauv cov khoom noj thiab cov txuj lom, Beta-Cyclodextrin methyl ethers tuaj yeem txhim kho kev ruaj ntseg thiab kev ua haujlwm ntev ntawm cov khoom noj khoom haus molecules, thiab tuaj yeem npog lossis kho cov ntxhiab tsw phem thiab saj ntawm cov khoom noj khoom haus molecules.
3.Nyob rau hauv cov tshuaj pleev ib ce, Beta-Cyclodextrin methyl etherscan txo qhov khaus ntawm cov organic molecules hauv tshuaj pleev ib ce rau ntawm daim tawv nqaij thiab mucous daim nyias nyias, txhim khu kev ruaj ntseg ntawm cov tshuaj, thiab tiv thaiv lub volatilization thiab oxidation ntawm as-ham.
25kg / nruas
Tom ntej: Beta-Cyclodextrin Methyl Ether CAS 128446-36-6
Tom ntej: Beta-Cyclodextrin Methyl Ether CAS 128446-36-6
