Kaifeng Darui Pharmaceutical Co., Ltd. | Interactive Overview

Driving Innovation in Pharmaceutical Excellence

As a leading GMP-certified manufacturer of high-end pharmaceutical raw materials and veterinary APIs, we are your trusted partner for quality, sustainability, and innovation in a global market.

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Our Foundational Pillars

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GMP Certified Excellence

Quality is the cornerstone of everything we do. As a GMP-certified company, we adhere to the most stringent international standards. Our state-of-the-art facilities include Grade D cleanroom-certified API workshops, ensuring a controlled and contaminant-free environment for every stage of production.

This unwavering commitment guarantees that every batch of our pharmaceutical raw materials and veterinary APIs meets the highest purity, efficacy, and safety standards.

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1
Raw Material Sourcing & Testing
2
Controlled API Production
3
In-Process & Final QC Checks
Batch Release & Certification

Why Partner With Kaifeng Darui?

We provide more than just ingredients; we provide a foundation for your success. Here’s the value we bring to every partnership.

Uncompromising Quality

Adherence to the highest GMP standards for guaranteed purity and efficacy.

Sustainable Practices

Environmentally responsible manufacturing for a greener future.

Reliable Supply Chain

Consistent and timely production of high-end APIs and raw materials.

Global Reach

Serving and supporting pharmaceutical manufacturers worldwide.

Innovative Solutions

Continuously developing advanced pharmaceutical ingredients.

Cost-Quality Advantage

Access to premium animal health and pharmaceutical solutions.

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For inquiries about our capabilities or to discuss potential collaborations, please reach out. We are ready to be your trusted partner.

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Folic Acid (CAS No. 59-30-3) - Premium Pharmaceutical Grade

Premium Pharmaceutical Grade Folic Acid - Your Trusted Source

Kaifeng Darui Pharmaceutical Co., Ltd. stands as a leading manufacturer and supplier of premium pharmaceutical grade Folic Acid (CAS No. 59-30-3), also known as Vitamin B9 or Pteroylglutamic acid. As a national high-tech enterprise integrating research, development, production, and sales of pharmaceutical raw materials, we deliver exceptional quality folic acid that meets the most stringent international standards and specifications.
Our pharmaceutical grade folic acid is produced in state-of-the-art GMP-certified facilities, ensuring consistent purity, potency, and performance for your pharmaceutical, nutritional, and veterinary applications. With our advanced manufacturing processes and rigorous quality control systems, we guarantee a reliable supply of high-quality folic acid that supports your product development and manufacturing needs.

Folic Acid Properties and Specifications

Folic Acid (CAS No. 59-30-3) is an essential B vitamin with the molecular formula C₁₉H₁₉N₇O₆ and a molecular weight of 441.40 g/mol. Our pharmaceutical grade folic acid appears as a yellow to orange-yellow crystalline powder that is odorless and tasteless. The compound is practically insoluble in water and most organic solvents but dissolves in alkaline solutions.

Technical Specifications:
  • Chemical Name: N-[4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzoyl]-L-glutamic acid
  • CAS Number: 59-30-3
  • Molecular Formula: C₁₉H₁₉N₇O₆
  • Molecular Weight: 441.40 g/mol
  • Appearance: Yellow to orange-yellow crystalline powder
  • Purity: ≥ 98.0% (HPLC)
  • Loss on Drying: ≤ 8.5%
  • Residue on Ignition: ≤ 0.5%
  • Heavy Metals: ≤ 20 ppm
  • Arsenic: ≤ 2 ppm
Our folic acid meets or exceeds the requirements of various pharmacopeias, including USP, EP, BP, and JP, making it suitable for global pharmaceutical applications. Each batch undergoes comprehensive testing using advanced analytical techniques, including HPLC, UV spectrophotometry, and other methods to ensure consistent quality and compliance with regulatory standards.

Applications and Benefits of Pharmaceutical Grade Folic Acid

Folic acid is a versatile compound with numerous applications across pharmaceutical, nutritional, and veterinary industries. As a critical component in cellular metabolism, DNA synthesis, and amino acid processing, folic acid plays an essential role in various biological functions.
Pharmaceutical Applications: Folic acid serves as a vital ingredient in pharmaceutical formulations, particularly in prenatal vitamins and supplements designed to prevent neural tube defects during pregnancy. It is also used in medications for treating folate deficiency, megaloblastic anemia, and as an adjunct therapy in certain cancer treatments. Our pharmaceutical grade folic acid provides the purity and consistency required for these critical medical applications.
Nutritional Supplements: In the nutritional supplement industry, folic acid is widely used in multivitamin formulations, specialized prenatal supplements, and standalone vitamin B products. Our high-purity folic acid ensures optimal bioavailability and efficacy in nutritional supplements, supporting manufacturers in developing premium products for consumer health.
Food Fortification: Folic acid is commonly used for food fortification in cereals, flour, bread, pasta, and other staple foods to address public health concerns related to folate deficiency. Our pharmaceutical grade folic acid meets the stringent requirements for food fortification programs worldwide, contributing to improved population health outcomes.
Veterinary and Animal Nutrition: In veterinary medicine and animal nutrition, folic acid is an important component in feed additives and supplements for livestock, poultry, and companion animals. Our high-quality folic acid supports optimal growth, reproduction, and overall health in various animal species.

Manufacturing Excellence at Kaifeng Darui Pharmaceutical

Established in 2020 and located in Kaifeng Fine Chemical Park, Kaifeng Darui Pharmaceutical Co., Ltd. has rapidly emerged as a high-tech enterprise specializing in the production of pharmaceutical raw materials, food additives, and veterinary APIs. Our state-of-the-art manufacturing facilities span 700 square meters and operate in compliance with GMP standards, featuring Grade D cleanroom-certified API workshops.
Our folic acid production process incorporates advanced technologies and equipment, including Shimadzu HPLC systems, Fourier-transform IR spectrometers, stability test chambers, and specialized distillation units. These sophisticated systems enable us to maintain precise control over every aspect of the manufacturing process, ensuring consistent product quality and purity.
Environmental sustainability is a core value at Kaifeng Darui Pharmaceutical. Our facilities are equipped with 150t/d wastewater treatment capabilities and RCO exhaust systems, demonstrating our commitment to green manufacturing practices. By implementing these eco-friendly solutions, we minimize our environmental footprint while producing high-quality pharmaceutical ingredients.
Quality assurance is paramount in our operations. Our dedicated QC laboratories conduct comprehensive testing via HPLC, GC, UV-Vis spectrophotometry, and other analytical methods to ensure 100% compliance with international standards. Each batch of folic acid undergoes rigorous testing for identity, purity, potency, and microbiological quality before release.

Custom Production and Processing Services

At Kaifeng Darui Pharmaceutical, we understand that different clients have unique requirements for their folic acid supply. That's why we offer comprehensive custom production and processing services tailored to your specific needs. Our flexible manufacturing capabilities allow us to adjust production parameters, purity levels, particle size distribution, and other characteristics to meet your exact specifications.
Our custom processing services include:
Specialized Purification: We can implement additional purification steps to achieve ultra-high purity levels for specialized applications, such as pharmaceutical research or high-end nutritional products. Our advanced purification techniques ensure the removal of impurities while maintaining the structural integrity and potency of the folic acid.
Particle Size Modification: For applications requiring specific particle size distributions, we offer milling, micronization, and granulation services. These processes can optimize the flow properties, dissolution rate, and bioavailability of folic acid in your formulations.
Custom Stability Enhancements: We can incorporate stabilization techniques to improve the shelf life and stability of folic acid under various storage conditions. These enhancements are particularly valuable for products destined for markets with challenging environmental conditions.
Analytical Method Development: Our R&D team can develop and validate custom analytical methods for your specific quality control requirements, ensuring that the folic acid meets your unique specifications and regulatory needs.

Neutral Large Packaging Solutions

Kaifeng Darui Pharmaceutical offers versatile neutral large packaging solutions for our pharmaceutical grade folic acid, designed to meet the diverse needs of our global clients. Our packaging options prioritize product protection, stability, and convenience while complying with international transportation regulations.
Our neutral large packaging options include:
Fiber Drums: Available in 10kg, 25kg, and 50kg sizes, our fiber drums with polyethylene liners provide excellent protection against moisture, light, and physical damage. These drums are ideal for bulk shipments and long-term storage of folic acid.
Aluminum Foil Bags: For enhanced protection against light, moisture, and oxygen, we offer multi-layer aluminum foil bags in various sizes. These bags are sealed under nitrogen to maintain product stability and are suitable for both intermediate and final packaging.
HDPE Containers: Our pharmaceutical-grade HDPE containers with tamper-evident seals are available in multiple sizes for convenient handling and storage. These containers provide robust protection and are suitable for direct use in manufacturing environments.
Custom Packaging Solutions: We can develop tailored packaging solutions based on your specific requirements, including custom labeling, specialized protective measures, and packaging configurations optimized for your handling and storage systems.
All our packaging materials are pharmaceutical grade and undergo rigorous testing to ensure compatibility with folic acid. Each package is clearly labeled with product information, batch numbers, manufacturing and expiry dates, and storage instructions in compliance with international regulations.

Quality Certifications and Compliance

Kaifeng Darui Pharmaceutical maintains the highest standards of quality and compliance in the pharmaceutical industry. Our operations are guided by a comprehensive quality management system that ensures consistency, safety, and efficacy in every batch of folic acid we produce.
Our quality certifications and compliance measures include:
  • GMP (Good Manufacturing Practice) certification for pharmaceutical production
  • ISO 9001:2015 Quality Management System certification
  • National High-Tech Enterprise designation (2023)
  • Henan Provincial Innovative SME recognition (2022)
  • Strict adherence to international pharmacopeia standards (USP, EP, BP, JP)
  • Comprehensive documentation and traceability systems
  • Regular internal and external audits of quality systems
These certifications and compliance measures reflect our unwavering commitment to quality and provide our customers with confidence in the safety, efficacy, and regulatory acceptability of our pharmaceutical grade folic acid.

Global Supply Capabilities

As a leading manufacturer of pharmaceutical grade folic acid, Kaifeng Darui Pharmaceutical has established robust global supply capabilities to serve clients worldwide. Our strategic location in China's Henan province, combined with efficient logistics partnerships, enables us to deliver high-quality folic acid to international markets with reliability and competitive pricing.
Our global supply advantages include:
Scalable Production Capacity: With our advanced manufacturing facilities, we can scale production to meet varying demand levels, from small specialized orders to large-volume commercial requirements. This flexibility ensures consistent supply regardless of order size.
Reliable Delivery Timelines: Our streamlined production planning and logistics coordination enable us to maintain dependable delivery schedules, supporting your just-in-time inventory management and production planning.
Comprehensive Documentation: We provide complete documentation packages, including Certificates of Analysis, stability data, and regulatory information, facilitating smooth customs clearance and regulatory compliance in your local market.
Technical Support: Our technical team offers comprehensive support throughout the supply process, from initial specification development to post-delivery application assistance, ensuring optimal utilization of our folic acid in your products.

Research and Innovation

Innovation drives our growth at Kaifeng Darui Pharmaceutical. Our dedicated R&D team, comprising over 20 specialists including senior engineers and associate professors, continuously works to improve our folic acid production processes, enhance product quality, and develop new applications.
Our research initiatives focus on:
Process Optimization: Developing more efficient and environmentally friendly manufacturing processes for folic acid, reducing energy consumption and waste generation while maintaining or improving product quality.
Stability Enhancement: Researching novel stabilization techniques to extend the shelf life of folic acid under various storage conditions, particularly for challenging environments in global markets.
Application Development: Exploring new applications for pharmaceutical grade folic acid in emerging therapeutic areas, nutritional products, and specialized formulations.
Analytical Method Advancement: Refining analytical methods for more precise characterization and quality control of folic acid, ensuring consistent compliance with evolving regulatory standards.
Through these research efforts, we continuously enhance the value we provide to our customers and maintain our position as a leading innovator in the pharmaceutical raw materials industry.

Contact Kaifeng Darui Pharmaceutical

Partner with Kaifeng Darui Pharmaceutical for your pharmaceutical grade folic acid needs and experience the difference that quality, reliability, and customer-focused service can make for your business. Our dedicated team is ready to discuss your specific requirements and develop a customized supply solution that supports your success.
Headquarters: Kaifeng Fine Chemical Park Henan, China
Contact Information: Tel: +86-13837178289 Email: info@daruipharm.com Website: https://daruipharm.com/
Contact us today to learn more about our premium pharmaceutical grade folic acid (CAS No. 59-30-3 ) and how our custom production, processing, and packaging solutions can benefit your business.

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