T8669-18
Trypsin, Human, 95+%
Size
£722.00
- SKU:
- T8669-18
- Purity:
- ~95% (SDS-PAGE). No chymotrypsin activity when assayed against N-succinyl-L-alanyl-L-alanyl-L-prolyl-L- phenylalanine-p-nitroanilide.
- Storage Conditions:
- -20°C
- Supplier:
- United States Biological
- CAS Number:
- 9002-07-7
- Format:
- Supplied as a lyophilized powder. Reconstitute in 2mM HCl. Use product immediately after bringing to neutral pH to avoid auto-degradation.
- Extra Details:
- Activity: ≥2.5 units per mg protein. Unit Definition: One unit is defined as the amount of enzyme that hydrolyzes one micromole of N-Benzyl-L-arginine-pNA/minute at 25°C in 200mM Tris-HCl, pH 7.8, 20mM calcium chloride. Storage and Stability: Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with 2mM HCl. Bring pH to neutral pH to avoid auto-degradation. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
- Shipping Conditions:
- Blue Ice