
Bortezomib Supplier | In-Stock CAS 179324-69-7 Manufacturer
Basic Info of Bortezomib
| Technical Parameter | Guaranteed Specification |
|---|---|
| Chemical Name | Bortezomib [(1R)-3-Methyl-1-[[(2S)-3-phenyl-2-[(pyrazinylcarbonyl)amino]propanoyl]amino]butyl]boronic acid |
| CAS Registry Number | CAS 179324-69-7 |
| Molecular Formula / Weight | C19H25BN4O4 / 384.24 g/mol |
| Purity (HPLC) | ≥ 99.0% (Assay) |
| Appearance | White to off-white crystalline powder |
| Solubility | Soluble in DMSO, Ethanol, and DMF |
| Heavy Metals / Residue | Heavy Metals ≤ 10 ppm; Ignition Residue ≤ 0.1% |
| Certifications & Analytics | ISO 9001:2015, ISO 14001, Batch COA, HPLC, H-NMR, LC-MS, SDS |
What is Bortezomib?
Bortezomib (CAS 179324-69-7) is a highly specialized dipeptidyl boronic acid derivative and a pivotal pharmaceutical intermediate used widely across biochemical research and complex organic synthesis. Featuring a molecular formula of C19H25BN4O4 and a molecular weight of 384.24 g/mol, it presents as a white to off-white crystalline powder.
Structurally characterized by its unique boron atom center, this compound exhibits high affinity for specific enzymatic active sites. It demonstrates high solubility in organic solvents such as dimethyl sulfoxide (DMSO) and ethanol, maintaining exceptional thermal and chemical stability under proper low-temperature storage (-20°C). Manufactured under stringent synthesis protocols, our product guarantees a minimum HPLC purity of ≥99.0%, ensuring reliable baseline performance for precision assay procedures.
Application Areas
Proteasome Pathway & Enzymatic Research: Functions as a potent, benchmark 26S proteasome inhibitor in cellular biology, serving as an essential tool compound for studying protein degradation pathways, NF-κB signaling regulation, and apoptosis mechanisms.
Pharmaceutical R&D & Reference Standards: Acts as a vital active pharmaceutical ingredient (API) standard reference and structural precursor for contract research organizations (CROs) and pharmaceutical companies developing novel therapeutic compounds.
Advanced Organic Synthesis & Boronic Acid Chemistry: Deployed as a versatile fine chemical building block in peptide chemistry and boron-based organic synthesis, facilitating structural modifications in advanced medicinal chemistry pipelines.
Product Packaging
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Superior Bortezomib Series | Reliable Quality & Sufficient Supply
Sourcing critical high-purity biochemical reagents presents significant challenges for procurement managers, including unreacted trace impurities, lot-to-lot activity variance, degradation during transport, and incomplete documentation. Delivering sub-standard Bortezomib CAS 179324-69-7 risks compromised assay reproducibility, failed analytical validation, and costly project downtime. We address these operational pain points through validated synthesis technology, strict quality control, and dependable inventory management.
Our synthesis utilizes a multi-step stereoselective coupling pathway followed by low-temperature crystallization refinement, which effectively eliminates trace diastereomeric impurities and keeps individual unknown impurities below 0.2%. Operating inside an ISO 9001:2015 certified production facility with class 100,000 cleanroom packaging capabilities, we maintain a monthly synthesis capacity of 50 kg+, supported by a standing ready-to-ship safety stock of 2 kg to 10 kg.
Real-World Case Study:
A leading European biotechnology research institute experienced significant assay variance due to batch instability from a previous supplier. Upon switching to our batch-certified Bortezomib (HPLC purity 99.4%, water content <0.3%), they achieved 100% data reproducibility across 15 consecutive trial series, reducing their analytical re-testing costs by 24%. Every shipment includes a complete analytical package: batch-specific COA, HPLC chromatograms, H-NMR, LC-MS spectra, and SDS documentation.
Supply Plans & Delivery Timelines
To meet diverse procurement scales—from lab-scale R&D testing to pilot-scale synthesis—we provide structured supply options and transparent delivery schedules:
R&D & Laboratory Scale (1g – 100g): Dispatched within 24 to 48 hours directly from our cold-chain storage. Delivered via express carriers (DHL, FedEx) with insulated ice-pack packaging. Estimated transit time: 3 to 5 business days worldwide.
Pilot & Small Batch Scale (200g – 1kg): Orders are processed and packed within 3 to 5 business days, including full quality re-analysis certification prior to shipment.
Commercial & Long-Term Supply Contracts (> 2kg): Dedicated production scheduling with reserved reactor capacity. We offer locked-in contract pricing, custom batch size packaging, and staggered delivery schedules tailored to your supply chain timeline.
Cold-Chain Logistics Compliance: Packed in light-resistant, air-tight aluminum foil bags with desiccants, insulated outer boxes, and cold-pack temperature indicators to maintain product integrity throughout international transit.
FAQ
Our Bortezomib (CAS 179324‑69‑7) is supplied at a guaranteed purity of ≥99.0% (HPLC). Every shipment includes a full analytical dossier: batch‑specific Certificate of Analysis (COA), HPLC chromatogram, H‑NMR spectrum, LC‑MS analysis, and Safety Data Sheet (SDS).
Bortezomib is sensitive to heat, light, and moisture. It should be stored in tightly sealed, light‑resistant containers at ‑20°C in a dry place. Under these recommended storage conditions, the product maintains full stability for 24 months.
Yes, we offer flexible packaging options ranging from 1g, 5g, 25g sample vials for R&D labs up to multi‑kilogram drums for industrial clients. All packaging is performed in environmentally controlled cleanrooms using moisture‑proof aluminum foil sealing.
To protect product integrity against ambient temperature fluctuations, we ship all orders in thermal‑insulated packaging containing specialized gel ice packs and cold‑chain temperature monitors, ensuring stability across air freight routes.
We stand behind our product under ISO 9001 quality guidelines. If your laboratory testing indicates that the delivered batch does not conform to the specifications listed on the COA, our technical team provides a free replacement or 100% refund policy within 30 days upon joint technical verification.
References
The Manager has Something to Say

This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.
Bortezomib Supplier and Manufacturer
As a Bortezomib supplier and manufacturer with a strict standard product quality system certificate, Zhishang Chemical has long been providing the best Bortezomib raw materials to customers all over the world.
Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.
If you have a demand for Bortezomib and related products, please contact our service staff Zhishang Chemical – White directly, and we will provide you with high-quality products at the best price.
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