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Your Professional Biochemical Reagents Manufacturer!
 

Located in Xiasha Economic Development Park of Hangzhou city (capital of Zhejiang province in the southeast coastal region of China), Hangzhou Dingyan Chem Co.,Ltd is a modern private enterprise; The company was founded in 2013 and has more than ten years of experience in this industry. we are mainly engaged in the development, trade and independent import and export business of hi-tech products such as pharmaceutical materials (APIs), pharmaceutical intermediates, fine chemicals and biochemical reagents, etc.

 

 
 
Why Choose Us

Rich Experience

The company was founded in 2013 and has more than ten years of experience in this industry.

High Quality

Our products are manufactured or executed to very high standards, using the finest materials and manufacturing processes.

Research And Development

Insisting on the development path of "scientific and technological innovation" since our foundation, dingyan-chemical has laid great stresses on the research and development of scientific and technological innovation.

 

Production Market

Dingyan's products are well sold in more than 60 countries and regions in North America, Western Europe, Southeast Asia, Central and South America, and then established long-term and steady relations of cooperation with many pharmaceutical enterprises in Europe, USA, Greece, Germany, South Korea and India, etc.

 

Advantages of Biochemical Reagents

 

Facilitating Reactions and Catalysis

Biochemical reagents can act as catalysts, speeding up reactions without being consumed themselves.They can be tailored for specific reactions, providing precise control over experimental outcomes.

Enhancing Specificity and Accuracy

Specificity: Reagents can be designed to interact with only the target analyte or gene, minimizing background noise and increasing precision.
Tailoring: Reagents can be customized to match the experimental setup, optimizing results.
Purity: High-purity reagents eliminate contaminants, enhancing reliability.
Reactivity: Specificity can be enhanced, minimizing non-specific interactions.

Improving Accuracy and Reproducibility

Concentration: Optimal concentrations prevent wastage and ensure reliable quantification.
Stability: Reagents, particularly lyophilized reagents, offer extended shelf life, making them suitable for long-term storage.
Reproducibility: Consistent results across multiple tests are achieved.

Specificity and Sensitivity

Reagents can be designed to target specific biomarkers, allowing for precise identification and quantification.They can detect even minute concentrations of substances in a sample.

Cost-Effectiveness and Efficiency

Reduced costs: Reagents can help reduce the need for re-runs and improve overall efficiency.
Reduced labor: Liquid, ready-to-use reagents can automate processes and reduce manual labor.

 

Application of Biochemical Reagents

 

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Hospitals

In hospitals, biochemical reagents play a crucial role in clinical diagnostics, enabling accurate disease detection and monitoring. The demand in this sector is driven by an increase in chronic diseases and a growing emphasis on personalized medicine.

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Diagnostic centers

Diagnostic centers rely heavily on biochemical reagents for laboratory testing and analysis, which ensures timely and effective disease identification.

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Academics and research institutions

Academics and research institutions utilize biochemical reagents for experimental and developmental purposes, particularly in drug discovery and molecular biology studies. The drive for innovation in life sciences is propelling growth in this segment, with a notable increase in funding for research activities.

 

Product Specifications

 

Items

Standard

Appearance

White crystal

Solubility(40%aqueous)

Clear, colorless solution

Content

99.5-101%

Melting point

168.0-172.0℃

Insolubles

≤0.005%

ASH

≤0.05%

Heavy metals

≤5PPM

Moisture content

≤0.3%

PH(5%water)

10.0-11.5

(Colour)

≤5#

Fe

≤1PPM

SO4 2+

≤0.1%

Cl

≤5PPM

UV(280nm)

Abs(280nm,40%water)

≤0.2

 

Process of Biochemical Reagents

 

Water preparation
Use water treatment equipment to prepare process water and connect to each water point through special pipeline.

 

Container cleaning
Use water to clean the required containers for preparation.
Quality control requirements: Clean and stain-free.
The cleaning of containers should be carried out in accordance with the validation program; there should be requirements for the cleaning water.
If there are requirements for container cleaning after drying, there should be a validation report of the drying process parameters.

 

Weighing
Weighing before the balance should be adjusted to the level and calibrated. Weighing should be double-checked, there should be a balance zeroing process. Balance accuracy should be at least one order of magnitude higher than the minimum accuracy of the weighed items.

 

Preparation
Should have the requirements of the mixing method: such as the use of a mixer should be the rate and time requirements. Such as manual stirring should have the requirements of the number of stirring turns.
The preparation room temperature should generally be controlled at 18 ~ 25 ℃. Preparation, filtration time generally does not exceed 4 hours.

 

Filtration
Choose different filter membranes for filtration according to the protocol of each product. To ensure that the solution is free of impurities and the absorbance of the blank meets the requirements. Routine quality control items: Reagent appearance, blank absorbance (completed by subsequent inspection of semi-finished products).

 

Dispensing
Reagent distribution according to process requirements. Before, during and at the end of dispensing, the amount of dispensing should be checked. Routine quality control items: confirm the reagent name, batch number, quantity, packing quantity and sealing after packing before packing. There should be the requirement of trial dispensing, or the requirement of first bottle testing.

 

Freeze-drying
Use lyophilizer to lyophilize reagents. All kinds of lyophilized reagents need to establish the corresponding lyophilization process, and the important parameters of the lyophilization process are mainly lyophilization time, lyophilization pressure and lyophilization temperature.
The appearance of lyophilized products should be presented as loose powder solid, and re-soluble completely within the specified time (generally not more than 60 minutes).
Freeze-drying process is generally: Pre-freezing (cooling) - evacuation - frosting [heating and warming (gradually).

 

Packaging
Put each component of the reagent, certificate of conformity and instructions into the corresponding reagent box. When packing, check the name, batch number, expiration date, loading quantity and specification, check the quantity of each material, and double check before covering the box.

 

Sealing film
Put the assembled reagents on the automatic film sealing machine. Control the sealing time and temperature of the film. Make sure the film is complete and tightly adsorbed with the reagent box.

 

 

Storage and transportation

 

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Our Certificates

 

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FAQ

 

Q: Can i get some samples？

A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q: How to start orders or make payments？

A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, L/C , Paypal , MoneyGram or Escrow(Alibaba).

Q: How to confirm the Product Quality before placing orders？

A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.

Q: What's your MOQ？

A: Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q: How about delivery leadtime？

A: Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q: Is there a discount？

A: Different quantity has different discount.

Q: How do you treat quality complaint？

A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q: What are biochemical reagents?

A: Biochemical reagents are chemical substances used in biochemical and biological research. They are employed to perform various tasks, including detecting, identifying, or manipulating specific biological molecules or processes. Examples include antibodies, enzymes, nucleic acids, and cell culture media.

Q: How do biochemical reagents work?

A: Biochemical reagents can work in several ways:
By reacting with specific molecules: For example, an antibody can bind to a specific protein, allowing it to be detected or isolated.
By catalyzing reactions: Enzymes can speed up specific biochemical reactions.
By providing a medium for reactions: Cell culture media provides the necessary nutrients and environment for cells to grow and function.

Q: What is the importance of reagent purity?

A: Purity is crucial for biochemical reagents because impure reagents can lead to inaccurate or misleading results. Impurities can interfere with reactions, affect the behavior of molecules, or introduce unwanted artifacts.

We're professional biochemical reagents manufacturers and suppliers in China, specialized in providing high quality customized service. If you're going to wholesale discount pharmaceutical and chemical raw materials, welcome to get free sample from our factory.

163702-07-6, 136626-73-8
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