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Soybean Trypsin Inhibitor (ATCC® 30-2104)

Permits and Restrictions

View Permits

Product Format frozen 20 mL (5 mg/mL)
Storage Conditions When stored at -20°C, the product is stable until the expiration date on the label.
The use of Soybean Trypsin Inhibitor (SBTI) provides a serum-free option with which to inactivate trypsin when subculturing adherent cells.

Biosafety Level N/A
Quality Control Specifications Lot specific results are available in the Certificate of Analysis, which is available at or by contacting ATCC technical service.




270 to 290 mOsm/kg


Clear solution

Sterility testing

Negative for bacteria, fungi, yeast

Notice: Necessary PermitsPermits

These permits may be required for shipping this product:

  • Customers located in the state of Hawaii will need to contact the Hawaii Department of Agriculture to determine if an Import Permit is required. A copy of the permit or documentation that a permit is not required must be sent to ATCC in advance of shipment.
Basic Documentation