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.
We build our success on three core principles. Click to explore how each pillar defines our commitment to excellence.
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.
Our Quality Control Process
1
Raw Material Sourcing & Testing
2
Controlled API Production
3
In-Process & Final QC Checks
✓
Batch Release & Certification
A Green Approach to Pharmaceuticals
We are deeply committed to environmental responsibility and embrace green manufacturing. Our facilities integrate advanced technologies to minimize our ecological footprint, including cutting-edge wastewater treatment systems and RCO exhaust systems.
This dedication ensures our operations are not only efficient but also environmentally conscious, contributing to a healthier planet.
Our environmental focus areas.
Pioneering Future Solutions
Innovation drives our progress. We continuously invest in research and development to bring new and effective pharmaceutical ingredients to the market. Our skilled team is dedicated to exploring new synthesis methods and optimizing production to enhance quality and efficiency.
Our vision is to become a global leader, fostering international partnerships and contributing significantly to the advancement of healthcare worldwide.
Our Path to Global Leadership
Research & Development
Exploring novel ingredients and processes.
Process Optimization
Enhancing efficiency and quality.
Global Market Expansion
Serving partners worldwide.
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.
Rifamycin O is a semi-synthetic antibiotic belonging to the rifamycin group, with a molecular formula of C₄₈H₆₈N₄O₁₁ and CAS No. 14487-05-9. Renowned for its potent antimicrobial activity against Gram-positive bacteria, mycobacteria, and certain Gram-negative species, Rifamycin O serves as a critical intermediate in the manufacture of various clinically important rifamycin derivatives.
2. Key Specifications & Quality Assurance
Purity: ≥ 98.0% (HPLC)
Appearance: Orange-red crystalline powder
Moisture: ≤ 1.0%
Melting Point: 190–195 °C
Heavy Metals: ≤ 10 ppm
Residual Solvents: Compliant with USP/EP standards
Optimize Your Supply Chain with Premium Rifamycin O
Partner with Kaifeng Darui Pharmaceutical Co., Ltd. for unparalleled quality, flexible manufacturing, and comprehensive service packages tailored to your pharmaceutical development needs.
By Kaifeng Darui Pharmaceutical Co., Ltd. – Your Trusted Partner for Premium Pharmaceutical Products
About Our Folic Acid Tablets
Pharmaceutical Excellence in Every Tablet
Kaifeng Darui Pharmaceutical Co., Ltd. specializes in the production of high-quality Folic Acid Tablets that meet the strictest international pharmaceutical standards. Our state-of-the-art manufacturing facilities and rigorous quality control processes ensure consistent product excellence that healthcare providers and consumers can trust.
Quality Assurance & Compliance
Our Folic Acid Tablets are:
GMP Certified – Manufactured in Grade D cleanroom facilities
USP/BP Compliant – Meet or exceed USP and BP monograph specifications
Strictly Tested – Using advanced analytical equipment including Shimadzu HPLC
Change Control – Strict management of all process modifications
CAPA System – Corrective and preventive action management
Why Choose Kaifeng Darui Pharmaceutical
Our Commitment to Excellence
Experience – Established pharmaceutical manufacturer with proven expertise
Innovation – 12 utility patents and continuous R&D investment
Quality – GMP compliance and rigorous quality standards
Reliability – Consistent product quality and on-time delivery
Flexibility – Customized solutions tailored to your needs
Support – Comprehensive technical and regulatory assistance
Our Values
At Kaifeng Darui Pharmaceutical, we operate by our guiding principle: “Survival through quality, growth through talent; innovation drives development, efficiency stems from management.” This philosophy drives our commitment to delivering pharmaceutical products of the highest standard.
Specifications & Documentation
Available Documentation
We provide comprehensive documentation to support your regulatory and quality requirements:
Product Specification Sheets
Certificates of Analysis
Stability Studies
Manufacturing Process Summaries
Regulatory Compliance Statements
Safety Data Sheets
Validation Reports (upon request)
Regulatory Information
Our Folic Acid Tablets comply with international pharmacopoeial standards:
United States Pharmacopeia (USP)
British Pharmacopoeia (BP)
European Pharmacopoeia (Ph. Eur.)
WHO Good Manufacturing Practices
Contact Us
Get in Touch
For inquiries about our Folic Acid Tablets, contract manufacturing services, or bulk supply options, please contact our dedicated sales team:
Email: info@daruipharm.com Phone: +86-13837178289 Address: Kaifeng Fine Chemical Park, Henan, China
Request Information
Complete our quick form to request:
Product samples
Detailed specifications
Customization options
Pricing information
Contract manufacturing details
Global Distribution
Kaifeng Darui Pharmaceutical Co., Ltd. supplies pharmaceutical products to markets worldwide. Contact us to discuss import requirements and logistics options for your region.
FAQ Section
Frequently Asked Questions
Q: What dosage strengths of Folic Acid Tablets do you offer? A: We manufacture Folic Acid Tablets in multiple strengths including 0.4mg, 0.8mg, 1mg, and 5mg to meet various clinical and nutritional needs.
Q: Are your products suitable for pregnant women? A: Yes, our Folic Acid Tablets are manufactured to pharmaceutical standards and are suitable for prenatal supplementation as prescribed by healthcare providers.
Q: What is your minimum order quantity for bulk purchases? A: Minimum order quantities vary based on product specifications and packaging requirements. Please contact our sales team for specific information.
Q: Can you produce custom formulations with folic acid and other nutrients? A: Yes, our R&D team can develop custom formulations combining folic acid with other vitamins or minerals according to your specifications.
Q: Do you provide private labeling services? A: Yes, we offer comprehensive private labeling options including custom packaging design, branding, and market-specific labeling requirements.
Q: What certifications do your manufacturing facilities hold? A: Our facilities are GMP certified, and we hold certifications as a National High-Tech Enterprise and Henan Provincial Innovative SME.
Q: What testing is performed on your Folic Acid Tablets? A: Each batch undergoes comprehensive testing including assay, dissolution, disintegration, hardness, friability, and microbial limits testing according to pharmacopoeial standards.
Q: Can you provide documentation for regulatory submissions? A: Yes, we provide comprehensive documentation packages including specifications, certificates of analysis, stability data, and other technical information required for regulatory filings.
Tropinone (CAS No. 532-24-1) is a critical pharmaceutical intermediate in the synthesis of atropine and other tropane alkaloids with significant medicinal applications. As a leading manufacturer of high-quality pharmaceutical raw materials, Kaifeng Darui Pharmaceutical Co., Ltd. produces premium-grade Tropinone with exceptional purity and consistency for global pharmaceutical clients.
Our Tropinone serves as the foundational building block for the synthesis of atropine, a vital medication used in emergency medicine, ophthalmology, and as an antidote for certain poisonings. The 8-azabicyclo[3.2.1]octane core structure of Tropinone makes it an invaluable precursor in the production of various tropane alkaloids, including hyoscyamine, scopolamine, and other pharmaceutically active compounds.
At Kaifeng Darui Pharmaceutical, we leverage our advanced manufacturing facilities, stringent quality control processes, and extensive R&D capabilities to deliver Tropinone that meets the highest industry standards. Our GMP-certified production ensures that every batch of Tropinone maintains consistent quality, purity, and performance for your pharmaceutical applications.
Superior Quality Tropinone
Kaifeng Darui Pharmaceutical's Tropinone (CAS 532-24-1) is manufactured using our proprietary synthesis methods that ensure exceptional purity and consistency. Our commitment to quality is reflected in every aspect of our production process, from raw material selection to final product testing. We understand the critical importance of intermediate quality in pharmaceutical manufacturing, which is why we maintain rigorous standards throughout our operations.
High Purity
Our Tropinone achieves a minimum purity of 99.0% as verified by HPLC analysis, ensuring optimal performance in your pharmaceutical synthesis processes. Each batch undergoes comprehensive testing to confirm it meets our stringent quality specifications.
Consistent Quality
Our advanced manufacturing processes and strict quality control measures ensure batch-to-batch consistency, providing you with reliable performance for your pharmaceutical production needs. We maintain detailed documentation for complete traceability.
GMP Compliance
All Tropinone production takes place in our GMP-certified facilities with Grade D cleanroom standards, ensuring that our products meet international pharmaceutical manufacturing requirements and regulatory expectations.
Product Specifications
Parameter
Specification
Test Method
Appearance
White to off-white crystalline powder
Visual inspection
Chemical Name
3-Tropanone
-
CAS Number
532-24-1
-
Molecular Formula
C₈H₁₃NO
-
Molecular Weight
139.20 g/mol
-
Purity (HPLC)
≥ 99.0%
HPLC
Melting Point
41-43°C
USP
Water Content
≤ 0.5%
Karl Fischer
Residue on Ignition
≤ 0.1%
USP
Applications and Advantages
Tropinone (CAS 532-24-1) serves as a crucial intermediate in the pharmaceutical industry, particularly in the synthesis of tropane alkaloids with significant medicinal value. Our high-purity Tropinone provides pharmaceutical manufacturers with a reliable building block for various applications, ensuring consistent results in their production processes.
As a key precursor in atropine synthesis, our Tropinone enables the efficient production of this essential medication used in emergency medicine, ophthalmology, and as an antidote for organophosphate poisoning. The exceptional quality of our Tropinone contributes to the efficacy and safety of the final pharmaceutical products, making it an indispensable component in the pharmaceutical supply chain.
Beyond atropine, Tropinone serves as an intermediate for other tropane alkaloids with diverse pharmaceutical applications, including anticholinergics, antispasmodics, and mydriatics. The versatility of Tropinone makes it valuable for research and development of novel pharmaceutical compounds, expanding its utility beyond traditional applications.
Kaifeng Darui Pharmaceutical's Tropinone offers several advantages over competitors:
Superior Synthesis Efficiency
Our Tropinone demonstrates excellent reactivity and yield in subsequent synthesis steps, reducing production costs and improving overall efficiency in pharmaceutical manufacturing processes.
Enhanced Stability
Our proprietary stabilization technology ensures extended shelf life and stability under various storage conditions, maintaining product integrity throughout your supply chain.
Comprehensive Documentation
Each batch of Tropinone comes with detailed analytical documentation, including certificates of analysis, ensuring full traceability and compliance with regulatory requirements.
Custom Processing Services
At Kaifeng Darui Pharmaceutical, we understand that standard products may not always meet the specific requirements of your pharmaceutical development and manufacturing processes. Our custom processing services for Tropinone (CAS 532-24-1) and related compounds are designed to provide tailored solutions that align perfectly with your unique specifications and production needs.
Our team of experienced chemists and pharmaceutical experts works closely with clients to develop customized synthesis routes, optimize reaction conditions, and establish precise quality parameters that ensure the final product meets your exact requirements. Whether you need modified physical properties, alternative salt forms, or specific impurity profiles, our custom processing capabilities can deliver the precise Tropinone variant your application demands.
The custom processing journey begins with a comprehensive consultation to understand your specific needs, followed by laboratory-scale development, pilot production, and finally full-scale manufacturing. Throughout this process, we maintain open communication and provide regular updates to ensure the final product aligns perfectly with your expectations.
1
Consultation
Detailed discussion of your specific requirements and technical specifications
2
Development
Laboratory-scale synthesis and analytical method development
3
Pilot Production
Scale-up and process optimization to ensure consistency
4
Manufacturing
Full-scale production with comprehensive quality control
Customized Production Solutions
Kaifeng Darui Pharmaceutical offers comprehensive customized production services for Tropinone (CAS 532-24-1) and related tropane alkaloid intermediates. Our flexible manufacturing capabilities allow us to adapt our production processes to meet your specific requirements, whether you need small research quantities or large-scale commercial volumes.
Our customized production solutions encompass every aspect of the manufacturing process, from raw material selection to final product specifications. We can adjust synthesis parameters, purification methods, and quality control procedures to achieve the exact product profile you require for your pharmaceutical applications. This tailored approach ensures that the Tropinone we produce integrates seamlessly into your existing manufacturing processes.
With our state-of-the-art facilities and experienced technical team, we can accommodate various customization requests, including:
Purity Specifications
We can adjust our purification processes to achieve specific purity levels beyond our standard specifications, ensuring the Tropinone meets your exact requirements for downstream applications.
Impurity Profiles
Our advanced analytical capabilities allow us to control and monitor specific impurities according to your requirements, ensuring consistent performance in your synthesis processes.
Physical Properties
We can modify crystallization and drying processes to achieve specific particle size distributions, bulk density, and other physical characteristics that optimize handling and processing in your facilities.
Our commitment to quality remains unwavering throughout the customized production process. Each batch undergoes rigorous testing according to agreed-upon specifications, ensuring that the final product consistently meets your requirements. We provide comprehensive documentation, including detailed certificates of analysis, to support your quality assurance and regulatory compliance efforts.
Neutral Large Packaging Options
Kaifeng Darui Pharmaceutical offers flexible and customizable packaging solutions for Tropinone (CAS 532-24-1) to meet diverse client requirements. Our neutral large packaging options are designed to ensure product integrity throughout transportation and storage while accommodating various quantity needs and handling preferences.
We understand that different clients have different packaging requirements based on their storage facilities, handling equipment, and regulatory considerations. Our packaging solutions are developed with these factors in mind, providing options that maintain product quality while facilitating efficient integration into your operations. All packaging materials are carefully selected for compatibility with Tropinone to prevent any adverse interactions that could compromise product quality.
Our standard neutral large packaging options include:
Fiber Drums
25kg and 50kg fiber drums with polyethylene liner bags provide excellent protection against moisture and contamination while offering convenient handling for larger quantities.
HDPE Containers
5kg, 10kg, and 20kg high-density polyethylene containers with secure sealing mechanisms ensure product integrity and are suitable for various storage environments.
Custom Packaging
We can develop custom packaging solutions based on your specific requirements, including specialized container materials, sizes, and labeling to align with your handling processes.
All packaging includes appropriate labeling with product identification, batch information, manufacturing and expiry dates, storage conditions, and safety information. For clients with specific labeling requirements, we can customize the information and format to align with your internal systems and regulatory needs.
Our packaging processes adhere to strict quality control measures to prevent contamination and ensure product integrity. Each package undergoes inspection before shipment to verify proper sealing and labeling, providing you with confidence in the quality of the Tropinone you receive.
Quality Assurance and Certifications
At Kaifeng Darui Pharmaceutical, quality is the cornerstone of our operations. Our comprehensive quality assurance system encompasses every aspect of Tropinone (CAS 532-24-1) production, from raw material selection to final product release. We maintain rigorous standards throughout our manufacturing processes to ensure that our Tropinone consistently meets the highest quality specifications required for pharmaceutical applications.
Our quality control laboratory is equipped with advanced analytical instruments, including Shimadzu HPLC systems, Fourier-transform IR spectrometers, and stability test chambers, enabling precise and reliable testing of all quality parameters. Each batch of Tropinone undergoes thorough testing according to established protocols, with results documented in detailed certificates of analysis that accompany every shipment.
As a high-tech enterprise integrating R&D, production, and sales of pharmaceutical raw materials, we maintain various certifications and qualifications that demonstrate our commitment to quality and compliance:
GMP Compliance
Our manufacturing facilities adhere to Good Manufacturing Practice standards, ensuring consistent quality in pharmaceutical production.
ISO 9001
Our quality management system is certified to ISO 9001 standards, demonstrating our commitment to continuous improvement.
National High-Tech Enterprise
Recognized as a National High-Tech Enterprise in 2023, validating our technological innovation capabilities.
Henan Provincial Innovative SME
Designated as a Henan Provincial Innovative SME in 2022, acknowledging our contribution to regional innovation.
Our commitment to quality extends beyond certifications to include a culture of excellence throughout our organization. Our team of qualified professionals is dedicated to maintaining the highest standards in every aspect of our operations, ensuring that the Tropinone we produce consistently meets or exceeds your expectations.
Contact Us for Tropinone Supply
Kaifeng Darui Pharmaceutical is your trusted partner for high-quality Tropinone (CAS 532-24-1) and other pharmaceutical intermediates. Whether you need standard products, custom processing services, or specialized packaging solutions, our team is ready to support your requirements with professional expertise and dedicated service.
Our customer-centric approach ensures that we understand your specific needs and provide tailored solutions that align with your objectives. From initial inquiry to product delivery, we maintain clear communication and responsive service to ensure your complete satisfaction.
To discuss your Tropinone requirements or request a quote, please contact our sales team using the information below. We look forward to the opportunity to serve your pharmaceutical intermediate needs and contribute to the success of your products.
