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HS Code |
721132 |
| Product Name | Ligustrazine Hydrochloride |
| Chemical Formula | C8H12N2·HCl |
| Molecular Weight | 172.66 g/mol |
| Appearance | White to almost white crystalline powder |
| Solubility | Freely soluble in water |
| Melting Point | 156-158°C |
| Cas Number | 6138-41-6 |
| Storage Conditions | Store at room temperature, away from moisture and light |
| Ph Value | Approximately 4.0-5.0 (1% solution) |
| Usage | Pharmaceutical intermediate; used in the treatment of cardiovascular and cerebrovascular diseases |
As an accredited Ligustrazine Hydrochloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Ligustrazine Hydrochloride packaging: Sealed amber glass bottle, 100 grams, labeled with product name, batch number, manufacturer details, and safety information. |
| Shipping | Ligustrazine Hydrochloride is shipped in tightly sealed containers, protected from moisture and light. The package is clearly labeled and handled as a non-hazardous chemical. It is transported under ambient temperature, following standard chemical shipping regulations to ensure product integrity and safety during transit. Expedited and international shipping options are available. |
| Storage | Ligustrazine Hydrochloride should be stored in a tightly sealed container, protected from light, moisture, and heat. Store it in a cool, dry place, ideally at room temperature between 15–25°C (59–77°F). Keep away from incompatible substances and ensure proper labelling. Avoid exposure to air and humidity to maintain its stability and efficacy. |
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Purity 99%: Ligustrazine Hydrochloride with purity 99% is used in cardiovascular drug manufacturing, where it ensures high therapeutic efficacy and minimal impurities. Particle size <10 µm: Ligustrazine Hydrochloride with particle size less than 10 µm is used in pharmaceutical formulations, where it enhances dissolution rate and bioavailability. Melting point 223°C: Ligustrazine Hydrochloride with a melting point of 223°C is used in the synthesis of heat-stable medicinal products, where it provides thermal stability during processing. Stability temperature up to 60°C: Ligustrazine Hydrochloride with stability temperature up to 60°C is used in injectable preparations, where it maintains chemical integrity under storage conditions. Water solubility >100 mg/mL: Ligustrazine Hydrochloride with water solubility greater than 100 mg/mL is used in oral liquid formulations, where it enables rapid absorption and consistent dosing. Assay ≥98%: Ligustrazine Hydrochloride with an assay of at least 98% is used in high-purity APIs, where it delivers reproducible pharmacological activity. Residual solvent <0.01%: Ligustrazine Hydrochloride with residual solvent content below 0.01% is used in GMP-compliant drug development, where it meets stringent safety and regulatory standards. |
Competitive Ligustrazine Hydrochloride prices that fit your budget—flexible terms and customized quotes for every order.
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At our facility, we pour constant attention into Ligustrazine Hydrochloride production. This isn’t a sideline for us—our teams have been manufacturing this compound for over a decade, keeping up with real-world needs from the pharmaceutical and research sectors. Year after year, we hear from clients who want very specific performance: high-purity product, dependable particle size, and processing conditions tailored for pharmacological or laboratory use. Our experience has shown that small inconsistencies can disrupt flow, mixing, or even final drug formulation. Getting Ligustrazine Hydrochloride right means understanding its biology and synthetic chemistry, but also the daily demands of the people who rely on it.
Ligustrazine Hydrochloride, a synthesized hydrochloride salt of tetramethylpyrazine, owes its popularity to its role in cardiovascular drug development and various research studies. Yet, for all its demand, we’ve seen wide gaps in quality depending on the manufacturer’s approach. Some labs settle for variable grade products—visible clumping, off-white or yellow tints, irregularities in solubility, or inconsistent assay results. Because we focus on scale-up from small batch trials up to multi-ton quantities, we control purity, moisture, and particle size with monitored and recorded checkpoints. In our view, consistency only comes from being hands-on with every batch, from raw feedstock vetting to crystallization and final packaging.
Our primary offering comes as Ligustrazine Hydrochloride with a purity level greater than 99.5% (HPLC, dry basis), which directly reflects our investment in analytical instruments and in-process verification. Each step, starting at crystallization, tracks both chemical and visual checks. Materials move quickly from reaction to protected storage, avoiding air and moisture exposure. Our drying protocols bring moisture below 0.5%—lower than the pharmacopoeia minimum—because water can interfere downstream. Analytical chemists in our team calibrate and run HPLC and NMR, catching minor impurities like benzoquinone derivatives or residual solvents, which have sometimes tripped up new customers who used other sources.
While the bulk of our production is powder, we have refined our process for a range of mesh sizes. For pharmaceutical use, fine powder (80-120 mesh) supports rapid dissolution and precise weighing. Some partners ask for coarser particles or granular forms as a way of improving mixing or reducing airborne dust, and our controlled milling accommodates those requests. Each product goes into airtight, tamper-evident packaging, usually double-lined with high-density polyethylene bags, so that the Ligustrazine Hydrochloride reaches users in stable condition. We also work with pharma partners on custom granulation for specific tablet or capsule formulations, using their feedback to avoid sticking or poor compressibility common with lower grades.
Understanding the details of Ligustrazine Hydrochloride isn’t only about technique. During a site visit, chemists from a major generics company asked about our anti-caking protocols and the reasons behind our sample retention system. We explained how environmental humidity or trace organics can lead to product clumping or discoloration, and how we control parameters at the drying and blending stages. Our archive system lets us reference batch samples years after production. For customers, this means one less worry about recalls or traceability when questions from regulators or internal audits arise.
Most of the Ligustrazine Hydrochloride leaving our facility is destined for pharmaceutical use, often as an intermediate or active ingredient. Researchers working on neural or cardiovascular models use it for mechanistic studies and clinical development. When formulating injectables or oral preparations, teams care about more than the purity listed on a certificate. We have seen how minor solvent residues can produce unexpected results in cell-based assays or even regulatory failures. Or, when material sits too long in a high humidity environment, it takes on moisture and loses its free-flowing nature—quickly becoming harder to portion correctly. So our batch records include not just assay and moisture data, but time-in-process and storage conditions.
Some customers need Ligustrazine Hydrochloride for advanced research—tracing vasodilatory pathways, studying cerebral ischemia, or exploring metabolic fate. These groups often want a small, one-kilo lot to see how it interacts with other chemicals. We’ve developed single-use portion packs for these cases, reducing cross-contamination and stability risks during storage. On the scale-up side, pharmaceutical plants may require hundreds of kilos to stay in step with their clinical manufacturing. Here the product's repeatability matters at every batch—one variance can set back schedules or increase costs during tableting, coating, or bottling.
For every order size, from gram-scale to bulk packaging, we maintain full batch reports, from starting materials to finished product. Our operations keep archives so that if a question arises—either now or years later—our chemists and quality assurance team can retrieve a sample and all test data for direct comparison. This traceability delivers peace of mind, but also helps us identify root causes in rare cases a deviation does occur.
We hear from formulators who have struggled with product consistency from commercial sources. Not everyone holds Ligustrazine Hydrochloride to the same standard. Some manufacturers stop at minimum purity standards; we go further, because we have seen that minor impurities—like alkylated pyrazines or residual solvents—can alter safety or stability profiles. In side-by-side studies, our material shows clear white color, consistent solubility, and essentially no foreign odor. We have heard from contract manufacturers that off-color or hygroscopic material from other suppliers complicates blending, altering dissolution or creating regulatory headaches during scale-up.
Some plants try to cut costs by switching to lower-priced suppliers. This sometimes results in higher expense down the line, as unplanned batch reworks become necessary. Moisture control failures in the powder tend to show up later as sticking in tableting, poor flow, or inconsistent weight fill—all issues that cost more in lost product and extra labor than any upfront savings. Most customers who return to us say that switching brought them back to square one, as minor problems with off-spec batches cascaded into delays or rejections. Running a production line teaches hard lessons about the costs of cheap or variable raw materials, especially when audits or batch tracing brings scrutiny months after delivery.
The differences become clear on a daily basis. Lot-to-lot inconsistency complicates process validation. Non-uniform particle sizes or off-spec bulk density shifts how the product handles in automated dosing systems. And a few parts per million of organics, which might seem trivial in a sample, can mean real defects in high-volume production. We spend time with each order to avoid these headaches by paying close attention to the front end—starting materials, reaction completeness, and separation techniques—and maintaining vigilance through drying, storage, and shipment.
Our production model is rooted in feedback from long-term partners, who have highlighted priorities in quality, processability, and documentation. In the early days, our line managers would spot non-flowing or caked powder and flag it. Process chemists reviewed logs, adjusted solvent volumes or drying temperature, and then compared historical data to best-run batches. Later, when new customers expressed interest in high-throughput blending or automated packaging, we revisited our particle size distribution and improved sieving equipment. These upgrades resulted in tighter particle size cuts, giving pharmaceutical partners predictable performance in pressing and coating.
We have also adapted to demands for higher documentation standards. Once a rare add-on, requests for full impurity profiling and trace element analysis now come with almost every shipment. Our analytical lab has expanded to include ICP-MS and LC-MS equipment, beyond staple HPLC and FTIR units, so we can track minor residues, elemental contaminants, and organic by-products. Full documentation, including CoA and all analytical results, travels with every order, letting our customers meet regulatory inspections smoothly. Traceable batch production and reference samples are audited routinely, allowing us to meet both local and international certification standards.
Our staff regularly exchanges findings with academic partners studying Ligustrazine Hydrochloride’s biological activity or seeking new therapeutic applications. We occasionally help validate bioassays or recommend control procedures when unexpected results raise questions about material origin or purity. Seeing these collaborations translate into new uses for the compound keeps us sharp and drives refinements in both lab workflow and large-scale production. Maintaining tight control from sourcing to documentation isn’t only about compliance; it’s about real confidence that the powder in the container will perform as required, every time.
Experience has proven that shortcuts in batch integrity come at too high a price. We follow a start-to-finish record keeping and product retention plan. Each Ligustrazine Hydrochloride lot gets a unique code, not only for internal tracking but to give customers a clear history. Finished lots are pulled for quality control sampling and test data cross-referencing before release. This hands-on system ensures that outlier results are caught before shipment, instead of finding their way into pharma or research pipelines—or worse, into finished goods sitting on a pharmacy shelf.
This approach makes it straightforward for us to handle usage feedback. If a customer encounters a rare deviation in processing—such as a batch with higher moisture, minor particle agglomeration, or an off-color sample—they reach us directly, often with a retained counter-sample on hand. We can link back its full synthesis, test results, and storage history, finding causes and making improvements where needed. Sometimes this leads to evolving our process with a tweak to drying, an updated container liner, or a new QC checkpoint.
People trust Ligustrazine Hydrochloride for its established effects in cardiovascular support and its expanding relevance in other areas, such as neuroprotection and anti-inflammatory drug development. We supply researchers working on both mechanistic studies and real-life treatment trials, and we know their results depend on scrupulous consistency. Researchers new to the compound are often surprised by how product grade and handling change experiment outcomes. Academic and biotech labs now receive tighter-packed, low-moisture product vials with batch data attached. That reduces guesswork and supports both publication and patent filing.
For pharmaceutical manufacturers, Ligustrazine Hydrochloride plays a key role in product pipelines from preclinical to commercial production. The scale and frequency of requirements mean surprises at any point can threaten whole campaigns. Over the years, pharma QC leads have shared stories of last-minute audit requests, line shutdowns triggered by off-lot product, and friction with regulators over unclear documentation. We have watched our detailed record-keeping, transparent data, and process improvement cycle relieve this pressure for partners at every stage. The comfort of knowing every step—from purchase to usage—is documented and verifiable is not an afterthought in our business model.
Manufacturing is not just about producing volume. Our focus rests on building dependable supply, anticipating needs, and delivering safety alongside every shipment. We listen when partners describe regulatory hurdles or technical glitches; we adapt our standards based on their needs and on regulatory shifts. The pharma world increasingly scrutinizes starting materials, especially in the face of global supply chain disruptions. We have responded by building secure and transparent supply lines, auditing raw material vendors, and pressing for best practices upstream as well as in our plant.
Our commitment is to the practitioners and innovators who depend on reliable Ligustrazine Hydrochloride: pharmacists, chemists, technical managers, and the teams at the lab bench. The power of continuous improvement, built on transparency and decades of in-house experience, forces us to adapt and evolve our offering. As researchers identify new uses for this compound, and as healthcare standards tighten, we plan to grow alongside our partners, investing in more sophisticated analysis and sharing our knowledge through open communication.
Manufacturing Ligustrazine Hydrochloride in-house, from raw material vetting to packaged shipment, delivers real control over quality and safety. This differs from products procured through traders or relabeled by distributors, whose information on origin, synthesis method, and storage conditions can be incomplete or unavailable. We find that customers—after facing the fallout from a failed drug product batch, a surprise impurity, or a regulatory audit—choose direct manufacturers for this reason.
By managing every step, we ensure that Ligustrazine Hydrochloride not only meets but exceeds industry expectations. Working directly with users allows us to offer custom specifications, verify every batch, and supply the documentation needed for each project. This hands-on approach supports the life cycle of pharmaceutical and research work, centering on patient and researcher needs instead of what’s convenient on the production line.
As the landscape of pharmaceutical manufacturing and research shifts, our role continues to evolve. With each new use case, every expansion in quality demand, and every novel research challenge, we remain focused on the principle that a good product comes from direct knowledge, technical rigor, and a commitment to transparent communication. The end goal: a truly dependable source of Ligustrazine Hydrochloride, every time.