Native Human Pepsinogen I

Molecule:

Pepsinogen I

Species:

Human

Cat. No.:

CNH002B pdf (datasheet)

Quantity/Size:

500 μg

Price:

$800.00 BUY

Description:

Human Pepsinogens are aspartic proteases produced in the gastric mucosa and secreted into the gastric lumen that play a major role in the digestion of porteins after activation at acidic pH. Pepsinogen is synthesized as isoymogens and are classified into two groups, I and II.

Data PDF:

CNH002

Source:

Human Gastric Mucosa

Molecular Weight:

45.0 kDa

Physical State:

Lyophilized

Formulation:

Lyophilized from Tris HCl, pH 8.5

Purity:

>90% by SDS-PAGE (may contain minor cleavage products). Identity confirmed by Western blot.

Specific Activity:

> 500 U/mg protein (after activation). One unit will produce a ?A280 of 0.001 per minute at pH 2.0 and 37οΨΑC, measured as TCA-soluble products from hemoglobin.

Reconstitution:

After reconstitution, maintain at or above pH 8.0 to avoid activation.

Storage/Stability:

Store at -20οΨΑC. 2 years from manufacture. Avoid repeated freeze-thaw cycles.