666133

Urease, Canavalia ensiformis

Native urease from Canavalia ensiformis. Catalyzes hydrolysis of urea to carbon dioxide and ammonia. Useful in the determination of urea in body fluids. Note: 1 KU = 1000 units.

• 别名: Urease, Canavalia ensiformis
• CAS号: 9002-13-5
• EC 号: 3.5.1.5 (BRENDA, IUBMB)
• MDL號碼: MFCD00070858
• 分類程式碼代碼: 12352202
• NACRES: NA.54

属性

• 生物源: Canavalia ensiformis
• 品質等級: 100
• 形狀: lyophilized solid
• 比活性: >150 units/mg material (Nesslers)
• 製造商／商標名: Calbiochem^®
• 儲存條件: OK to freeze
• 顏色: white
• 溶解度: 0.05 M Tris-HCl/0.001 M EDTA, pH 8.0: 5 mg/mL
• 正離子痕跡: NH₄⁺: ≤4 μmol/U (μmol/U enzyme)
• 運輸包裝: ambient
• 儲存溫度: −20°C

说明

一般說明

Native urease from Canavalia ensiformis. Catalyzes hydrolysis of urea to carbon dioxide and ammonia. Useful in the determination of urea in body fluids. Note: 1 KU = 1000 units.

包裝

Please refer to vial label for lot-specific concentration.

警告

Toxicity: Standard Handling (A)

單位定義

One unit is defined as the amount of enzyme that will release 1 µmol of ammonia from urea per min at 25°C, pH 7.0.

重構

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 2 months at -20°C.

法律資訊

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS08,GHS07
• 訊號詞: Danger
• 危險聲明: H315,H319,H334,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1