Pepsinogen I (PGI/PGA), Human Stomach
Catalog Number: 440-50
Key Features
Lyophilized White to off-white powder
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Product Overview
| Product Name | Pepsinogen I (PGI/PGA), Human Stomach |
|---|---|
| Catalog Number | 440-50 |
| Alternative Names | (click to expand) |
Further Specification
| Form/Appearance | Lyophilized White to off-white powder |
|---|---|
| Concentration | Reported mg protein/vial (A280nm, E0.1%=1.48) |
| Purity | ≥ 90% (SDS-PAGE) |
| Source | Human Gastric Mucosa |
| Molecular Weight | 40300 |
| Unit Definition | One unit will produce a change in A280 of 0.001 per minute at pH 2.0 and 37°C, measured as TCA-soluble products from hemoglobin. |
| Biological Activity | > 500 U/mg protein (After activation) |
Storage and Shipping
| Storage | -20 ºC |
|---|---|
| Shipping | Cold Packs |
| Shelf Life | 3 years |