脂肪酶 PS 来源于洋葱伯克氏菌是一种通过重组细菌生产的脂肪酶制剂。 能使脂肪水解为脂肪酸和甘油的酶，生成脂肪酸、甘油和甘油单酯或二酯。 脂肪酶 PS 来源于洋葱伯克氏菌通常用于对映选择性酯交换和水解。应用包括： 脂肪酶催化前手性嘧啶无环核苷的酯交换反应。 脂肪酶催化水解二乙酰化嘧啶无环核苷。 连续流动生物反应器中外消旋醇的对映异构体选择性酰化。 产品特性： 1. 最适 pH：8.5 2. pH 稳定性：4.0–11.0 3. 最适温度：55–70℃ 4. 热稳定性：≤55℃ 5. 形态：白色至浅黄褐色粉末 6. 催化特性：作为手性合成中最高效且通用的催化剂之一，尤其适用于仲醇的拆分。 7. 溶解性与活性：在水介质和有机溶剂中均具有催化活性（如酯交换和水解反应）；仅溶于水，不溶于有机溶剂。 Lipase PS is generally used in the enantioselective transesterification and hydrolysis. Applications include: 1.Lipase catalyzed transesterification of prochiral pyrimidine acyclonucleoside. 2.Lipase catalyzed hydrolysis of diacetylated pyrimidine acyclonucleosides. 3. Enantiomer selective acylation of racemic alcohols in continuous-flow bioreactors. Lipase PS, from Burkholderia cepacia is a lipase preparation, manufactured using recombinant bacteria. Lipase PS, from Burkholderia cepacia is generally used in the enantioselective transesterification and hydrolysis. Applications include: Lipase catalyzed transesterification of prochiral pyrimidine acyclonucleoside. Lipase catalyzed hydrolysis of diacetylated pyrimidine acyclonucleosides. Enantiomer selective acylation of racemic alcohols in continuous-flow bioreactors. Characteristics 1. Optimum pH: 8.5 2. pH stability: 4.0-11.0 3. Optimum temperature: 55-70°C 4. Thermal stability: up to 55°C 5. White to light yellowish brown powder 6. It is one of the most useful and versatile catalysts in chiral synthesis, especially for resolution of secondary alcohols. 7. It is active in both water media and organic solvents, but only soluble in water.
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脂肪酶 PS 来源于洋葱伯克氏菌
Dangerous GoodsCAS number：unknown molecular formula：
overview
compound introduction
Specs
| Chinese alias | 三酰基甘油脂肪酶 | 三酰甘油脂肪酶 | 脂肪酶PS-SD | 洋葱假单胞菌(APS-PCL) | ||
| English alias | PPL | Lipase AY 30 | NSC87878 | NSC-87878 | FT-0627873 | A854526 | RIZOLIPASE | AKOS032947557 | A854191 | 1, 4-(2-pyridinylazo)-, disodium salt | sodium;4-(pyridin-2-yldiazenyl)benzene-1,3-diol | Lipase, triacylglycerol | Lipase AP6 | triacylglycerol lipa | ||
| CAS number | unknown | molecular formula | |
| molecular weight | - | Exact mass | 重组 |
| PSA | - | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS08
Signal word：
Danger
Hazard Statement：
H334: 吸入可能引起过敏或哮喘病症状或呼吸困难
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P501: 将内容物/容器处理到。。。 P284: 如果通风不良，请佩戴呼吸防护装置。 P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。 P342+P316: 如果出现呼吸道症状：立即寻求急救。
WGK Germany：
1
Personal protective equipment：
Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
RTECS：
TO9776500
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 0 shareMSDS
