β-Glucuronidase from Helix pomatia can be stored at –20 °C. There is no expiration date or recommended retest date on the Certificate of Analysis, however the data sheet states when stored at –20 °C, states this enzyme retains activity for at least 3 years.
G0751
β-葡萄糖醛酸酶 来源于罗曼蜗牛
Type H-1, partially purified powder, ≥300,000 units/g solid
别名:
β-葡萄糖醛酸苷酶
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100000 UNITS
$130.00
500000 UNITS
$413.00
1000000 UNITS
$577.00
2000000 UNITS
$935.00
About This Item
$130.00
请联系客服了解存货情况
新价格，新优惠！
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一般說明
β-葡萄糖醛酸酶（罗马蜗牛来源H-1型）是来源于罗马蜗牛的部分纯化粉末。来自软体动物的多种β-葡糖醛酸糖苷酶也含有硫酸酯酶活性。
應用
生化／生理作用
在尿液代谢物分析中用于 葡萄糖苷酸缀合物的水解
品質
来自软体动物的多种β-葡糖醛酸糖苷酶也含有硫酸酯酶活性。
單位定義
在pH 5.0、温度37°C条件下，一单元sigma或改良的Fishman单元1小时会从酚酞葡糖苷酸释放 1.0 μg酚酞（30分钟实验）。
硫酸酯酶单元定义：一单位的硫酸酯酶每小时，pH5.0，37℃能够水解1.0 μmole p-硝基儿茶酚硫酸盐。
訊號詞
Danger
危險聲明
危險分類
Resp. Sens. 1 - Skin Sens. 1
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
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Confirmation of opioids in urine samples of clinical patients requires liberation of opioids from their glucuronide conjugates. Both acid hydrolysis and enzyme hydrolysis using beta-glucuronidase from various sources have been reported, with the latter approach prevailing in most clinical toxicology
商品
β-glucuronidase (GUS) enzymes are utilized to hydrolyze glucuronide (gluc) drug metabolites to the parent drug, facilitating analysis by LC-MS/MS.
实验方案
Enzymatic assay protocol for β-Glucuronidase from Helix Pomatia and Bovine Liver aids laboratory personnel in following procedures.
酶促检测罗马蜗牛和牛肝脏来源ß-葡萄糖醛酸酶(EC 3.2.1.31)适用于可检测罗马蜗牛和牛肝脏来源ß-葡萄糖醛酸酶的所有产品。应由经过培训的分析服务实验室人员负责按照书面规定执行此程序。
为了使用β-葡糖醛酸酶优化水解，必须对每种待分析的葡糖苷酸代谢物进行某些因素的评估，例如孵育时间、温度、水解pH、酶源和酶浓度。
Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.
相关内容
β-glucuronidase (GUS) enzymes are utilized to hydrolyze glucuronide (gluc) drug metabolites to the parent drug, facilitating analysis by LC-MS/MS.
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Does this have an expiration date? Specifically for lot SLCL6750?
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What is the weight per unit of this product?
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The specification of this product is 300,000 units/g solid. The specific unit value will be determined for each lot of product and reported on the lot-specific CofA document.
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