Laboratory Jacks
Medchemexpress LLC Urease, Jack bean | 9002-13-5 | >100 U/mg solid | 10 KU
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.
Grainger 2.5mm S Plug to 3.5mm S Jack
The Monoprice 3.5mm Stereo Male to 2RCA Male Adapter allows you to connect devices with a 3.5mm headphone jack to equipment with RCA inputs, such as home stereos and powered speakers. This adapter features a 3.5mm stereo male connector on one end and two RCA male connectors on the other end. The adapter is 6 inches long and has a nickel-plated shell for durability. It allows you to play audio from devices like smartphones, tablets, laptops, and MP3 players through equipment with RCA inputs. This provides a simple way to connect portable audio devices to your home audio system.
TRANE Technologies SCREW JACK KIT, ULC-259/328 (1 SET OF 2)
Accessory for Ultra-Low Temp Chamber, ULC-259/328 Series