Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Medchemexpress LLC Urease, Jack bean | 9002-13-5 | >100 U/mg solid | 10 KU
SDP

Catalog No. 5000400398
Encompass_Preferred

Urease, Jack bean is an enzyme derived from jack bean that catalyzes the hydrolysis of urea to carbon dioxide and ammonia. It is widely used in the determination of urea in various body fluids due to its specific enzymatic action.

  • Optimal pH for activity is 7.4.
  • Isoelectric point ranges from 5.0 to 5.2.
  • Can be inhibited by substances such as 2-mercaptoethanol, acetohydroxamic acid, EDTA, phosphoramide, fluoride ion, 1,4-benzoquinone, and 2,5-dimethyl-1,4-benzoquinone.
  • Soluble in 0.2 M sodium phosphate buffer (pH 7.0) at 10 mg/mL, forming clear to turbid solutions.
  • Also soluble in pure water or buffers like MES, HEPES, and CHES, which do not inhibit its activity.
  • Appears as a solid, typically white to light yellow in color.
  • One unit of activity liberates 2.0 μmole of NH3 from urea per minute at pH 8.0 and 37°C.

Catalog No. 50-004-00398 Supplier Medchemexpress LLC Supplier No. HYP276710KU
May include imposed supplier surcharges.
Add to Cart
Add to Cart

Urease, Jack bean is an enzyme derived from jack bean that catalyzes the hydrolysis of urea to carbon dioxide and ammonia. It is widely used in the determination of urea in various body fluids due to its specific enzymatic action.

  • Optimal pH for activity is 7.4.
  • Isoelectric point ranges from 5.0 to 5.2.
  • Can be inhibited by substances such as 2-mercaptoethanol, acetohydroxamic acid, EDTA, phosphoramide, fluoride ion, 1,4-benzoquinone, and 2,5-dimethyl-1,4-benzoquinone.
  • Soluble in 0.2 M sodium phosphate buffer (pH 7.0) at 10 mg/mL, forming clear to turbid solutions.
  • Also soluble in pure water or buffers like MES, HEPES, and CHES, which do not inhibit its activity.
  • Appears as a solid, typically white to light yellow in color.
  • One unit of activity liberates 2.0 μmole of NH3 from urea per minute at pH 8.0 and 37°C.

Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.