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Trypsin-Chymotrypsin Mixture(1:250)
Source: Swine (Bovine) pancreas
General description
Trypsin-Chymotrypsin is the co- crystal of Chymotrypsin and Trpsin so it has he properties of both. The activity of hydrolyzing casein is as much s Chymotrypsin. But the activity of its Chymotrypsin to hydrolyze N-Benzoyl-L-tyrosine ethyl ester(BTEE) is three times higher than Chymotrypsin. The activity of hydrolyze ester bond similar to that of Trypsin. It is stable when dry and easy to be inactivated in solutions. The optimum PH is 7.0-8.0.
The high purity Trypsin-Chymotrypsin is purified by re-crystallization, and then by Ion Exchange -filtration.
Specification 1:1
Items | Specification | Standard |
Appearance | White or almost white powder | Enterprise Standard |
Residue on Ignition | No more than2.5% | USP33 |
Loss on drying | No more than 5.0% | USP33 |
Activity | Trypsin:1000~1100USP units/mg powder Chymotrypsin :1000~1100USP units/mg powder | Enterprise Standard |
Specification 6:1
Items | Specification | Standard |
Appearance | White or almost white powder | Enterprise Standard |
Residue on Ignition | No more than2.5% | USP33 |
Loss on drying | No more than 5.0% | USP33 |
Activity | Trypsin ≥2400USP units/mg powder Chymotrypsin ≤400USPunits/mg powder | Enterprise Standard |
Specification 1:250
Items | Specification | Standard |
Appearance | White or almost white powder | Enterprise Standard |
Residue on Ignition | No more than2.5% | USP33 |
Loss on drying | No more than 5.0% | USP33 |
Activity | Trypsin ≥250USP units/mg powder Chymotrypsin ≥ 75USPunits/mg powder | Enterprise Standard |
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
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