Customization: | Available |
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Type: | Onorganico |
Appearance: | Powder |
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Name | Trypsin Powder | Trypsin Solution |
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Description | Usually a lyophilized powder. Appears as a white to light tan amorphous powder8. | A liquid preparation, often sterile - filtered. Can be in various solvents such as sodium chloride solution, Hanks' balanced salt solution, etc3. |
Source | Derived from the pancreas of animals such as pigs and cows. Can also be produced by recombinant DNA technology1. | Same as the powder. |
CAS No. | 9002 - 07 - 73. | 9002 - 07 - 73. |
Molecular Weight | About 23.8 kDa1. | About 23.8 kDa (the same as the powder, as it's the same enzyme). |
Solubility | Soluble in water, almost insoluble in ethanol, glycerol, chloroform, and ether8. | Already dissolved in the appropriate solvent, with good solubility in the solution. |
Stability | Stable for 2 - 3 years when stored at 2 - 8 °C. Protect from moisture1. | Stability depends on the formulation and storage conditions. Usually stored at 2 - 8 °C for short - term use. Some solutions may have a shorter shelf life once opened. |
Activity Units | Vary by product. For example, ≥ 180 units per mg protein, 10,350 BAEE units, 3,450 USP / NF units per mg (for some bovine pancreas - derived trypsin powders)1. | Activity is also specified by the manufacturer, often in units such as BAEE units or USP units per volume (e.g., units per milliliter). |
Main Applications | Used in protein sequencing, mapping, and structure studies; tissue culture work to detach adherent cells; in the pharmaceutical and biotechnology industries for vaccine, drug, and biological therapy production; also for the adjuvant treatment of necrotic wounds, ulcers, hematomas, abscesses, and inflammations14. | Similar to the powder, mainly used in cell culture for cell detachment, and in some biochemical experiments and pharmaceutical preparations where a liquid form is more convenient. |
Storage Conditions | Store at 2 - 8 °C or - 20 °C (some modified or sequencing - grade trypsins need to be stored at - 20 °C), protect from moisture1. | Store at 2 - 8 °C, and keep sterile to prevent contamination. |
Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.