葡聚糖蔗糖酶结构式
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常用名 | 葡聚糖蔗糖酶 | 英文名 | Dextran sucrase |
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CAS号 | 9032-14-8 | 分子量 | 221.209 | |
密度 | 1.2±0.1 g/cm3 | 沸点 | 326.6±17.0 °C at 760 mmHg | |
分子式 | C11H11NO4 | 熔点 | N/A | |
MSDS | 美版 | 闪点 | 141.1±22.9 °C |
葡聚糖蔗糖酶用途葡聚糖蔗糖酶是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。 |
中文名 | 葡聚糖蔗糖酶 |
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英文名 | Dextransucrase,from Leuconstoc mesenteroides |
英文别名 | 更多 |
密度 | 1.2±0.1 g/cm3 |
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沸点 | 326.6±17.0 °C at 760 mmHg |
分子式 | C11H11NO4 |
分子量 | 221.209 |
闪点 | 141.1±22.9 °C |
精确质量 | 221.068802 |
LogP | 2.49 |
蒸汽压 | 0.0±0.7 mmHg at 25°C |
折射率 | 1.583 |
储存条件 | -20°C密闭,避光,通风干燥处 |
稳定性 | Quality Chromatographically purified Unit Definition One unit will liberate 1.0 μmole of fructose from sucrose per min at pH 5.2 at 30 °C. Physical form Lyophilized powder containing dextran, MES buffer salts and CaCl2 |
更多 | 1. 性状:冻干粉末。 2. 密度(g/mL,25℃):1.2 3. 相对蒸汽密度(g/mL,空气=1):未确定 4. 熔点(ºC):未确定 5. 沸点(ºC,常压):未确定 6. 沸点(ºC,5.2kPa):未确定 7. 折射率:未确定 8. 闪点(ºC):未确定 9. 比旋光度(º):未确定 10. 自燃点或引燃温度(ºC):未确定 11. 蒸气压(kPa,20ºC):未确定 12. 饱和蒸气压(kPa,60ºC):未确定 13. 燃烧热(KJ/mol):未确定 14. 临界温度(ºC):未确定 15. 临界压力(KPa):未确定 16. 油水(辛醇/水)分配系数的对数值:未确定 17. 爆炸上限(%,V/V):未确定 18. 爆炸下限(%,V/V):未确定 19. 溶解性:溶于水。 |
个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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危险品运输编码 | NONH for all modes of transport |
Branching pattern of gluco-oligosaccharides and 1.5kDa dextran grafted by the α-1,2 branching sucrase GBD-CD2.
Carbohydr. Polym. 94(1) , 567-76, (2013) GBD-CD2, an engineered sucrose-acting enzyme of glycoside hydrolase family 70, transfers D-glucopyranosyl (D-Glcp) units from sucrose onto dextrans or gluco-oligosaccharides (GOS) through the formatio... |
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Purification, optimization of assay, and stability studies of dextransucrase isolated from Weissella cibaria JAG8.
Prep Biochem Biotechnol. 43(4) , 329-41, (2013) Dextransucrase-producing (Gen Bank accession no. KC110687) Weissella cibaria JAG8 was isolated from apple. The cell-free extract containing dextransucrase with specific activity of 1.0 U/mg was purifi... |
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Synthesis and characterization of ampelopsin glucosides using dextransucrase from Leuconostoc mesenteroides B-1299CB4: glucosylation enhancing physicochemical properties.
Enzyme Microb. Technol. 51(6-7) , 311-8, (2012) Novel ampelopsin glucosides (AMPLS-Gs) were enzymatically synthesized and purified using a Sephadex LH-20 column. Each structure of the purified AMPLS-Gs was determined by nuclear magnetic resonance, ... |
2-Propenoic acid, 3-(4-nitrophenyl)-, ethyl ester, (2E)- |
ethyl (2E)-3-(4-nitrophenyl)prop-2-enoate |
MFCD00007380 |
2-Propenoic acid, 3- (4-nitrophenyl)-, ethyl ester |
EINECS 213-463-0 |
MFCD00130936 |
Ethyl (2E)-3-(4-nitrophenyl)acrylate |