FOR INDUSTRIAL AND LABORATORY RESEARCH USE ONLY. NOT FOR DIRECT HUMAN CONSUMPTION, THERAPEUTIC OR HOUSEHOLD USE.
For industrial manufacturing and laboratory research purposes only.
Product Specifications
| Parameter | Value |
|---|
| Product Name | D-Cysteine |
| CAS Number | 921-01-7 |
| Purity | 99% |
| State | Liquid |
| Molecular Formula | C3h7no2s |
| Boiling Point | 205.5±0.0 °c at 760 Mmhg |
| Packing | 25kgs |
| Transport Package | by Foil - Alum Bag or Paper Drum |
| Specification | 250kg/drum Or 1, 250kg/IBC |
| Origin | Hangzhou |
| HS Code | 2932190090 |
| Production Capacity | 20t/Year |
Combat Production Disruptions with D-Cysteine 99% CAS 921-01-7
For over a decade in chemical supply, we've witnessed how raw material inconsistencies derail production schedules—fluctuating purity causing unexpected副反应, delayed bulk deliveries halting assembly lines, and batch-to-batch variability invalidating research results. These challenges aren't just inconvenient; they directly impact your bottom line and reputation with clients.
A Stable Foundation for Chemical Manufacturing
Our D-Cysteine 99% purity CAS 921-01-7 addresses these critical pain points through a supply chain built for industrial reliability. With a 20-ton annual production capacity and strategic warehousing in Jinan, we ensure consistent availability from kilogram-scale laboratory trials to ton-level manufacturing runs, eliminating the uncertainty that plagues chemical production.
Industrial Applications & Research Capabilities
As a versatile intermediate, D-Cysteine 99% CAS 921-01-7 serves as a critical building block in chemical synthesis processes. Its high purity makes it ideal for specialty chemical production, where precision matters most. Whether used in polymer manufacturing, pharmaceutical intermediate synthesis, or advanced material research, this compound delivers the consistency required for industrial scale-up and scientific reproducibility.
The Critical Role of Purity and Specifications
The 99% purity level of our D-Cysteine isn't just a number—it's a guarantee that minimizes副反应 by reducing impurity interference. The precisely controlled boiling point (205.5±0.0 °c at 760 mmHg) ensures predictable behavior in distillation processes, while our 25kg packaging options balance handling efficiency with material freshness. Each specification is engineered to contribute to your production stability, from laboratory R&D to full-scale manufacturing.
Quantifiable Benefits of Reliable Sourcing
Choosing our high purity D-Cysteine translates directly to operational advantages: reduced material waste from failed reactions, lower quality control costs through consistent batches, and eliminated production downtime from supply interruptions. While cheaper alternatives may seem attractive upfront, they often hide hidden costs in rework, rejected batches, and missed deadlines. Our ISO-compliant manufacturing ensures you receive a product that meets exacting industrial standards, protecting your production integrity.
Our Commitment to Quality Assurance
Every batch of D-Cysteine undergoes rigorous testing before leaving our facility, including comprehensive purity analysis and impurity profiling. We provide detailed Certificates of Analysis with each shipment, giving you complete transparency into product quality. Our quality control protocols ensure that what's specified is what you receive—no surprises, no compromises. With dedicated technical support and a responsive supply chain, we don't just sell chemicals; we deliver reliability you can build your processes around.
Certificate of Analysis & Documentation
Each delivery includes a batch-specific Certificate of Analysis detailing purity, composition, and test results, along with a comprehensive MSDS for safe handling. For critical applications requiring additional verification, specific batch testing data and analytical methodologies are available upon request, ensuring full traceability from production to your facility.
Storage & Handling
- Store in a cool, dry, well-ventilated area, sealed and away from direct sunlight.
- Keep away from incompatible materials, food and feed sources.
- Handle with appropriate personal protective equipment (gloves, goggles, lab coat).
- Follow good industrial hygiene practices. Avoid inhalation and skin contact.
- Refer to MSDS for detailed storage and safety instructions.
Streamlined Procurement Process
Initiate your order by submitting your required quantity and specification details for a customized quote. We offer flexible sampling options for qualification testing, ensuring compatibility with your processes before full-scale commitment. Our standard transaction process ensures clear communication at every stage, from order confirmation to delivery scheduling, making industrial chemical procurement straightforward and reliable.
Frequently Asked Questions
Q: What is the shelf life of D-Cysteine 99% CAS 921-01-7?
A: When stored properly in sealed packaging under recommended conditions, the product maintains stability for 12 months from the date of manufacture.
Q: Can this product be used for food, pharmaceutical, or cosmetic applications?
A: No. This product is supplied exclusively FOR INDUSTRIAL AND LABORATORY RESEARCH USE ONLY. NOT FOR DIRECT HUMAN CONSUMPTION, THERAPEUTIC OR HOUSEHOLD USE.
Q: What documentation is provided with each shipment?
A: Each delivery includes a batch-specific Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS) as standard documentation.
Q: Are custom packaging options available beyond the standard 25kg规格?
A: Yes, we offer alternative packaging including 250kg drums and 1,250kg IBC containers to accommodate different production scales and handling requirements.
Q: How is product purity verified and guaranteed?
A: Purity is verified through rigorous laboratory testing for each production batch, with results documented in the COA. Our quality control processes ensure consistent 99% purity as specified.
Usage Notice: Supplied exclusively for industrial manufacturing and laboratory research purposes. The buyer is fully responsible for complying with all local laws, regulations and safety requirements for its use.
Pharma Intermediates
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