For procurement managers in the pharmaceutical and fine chemical industries, sourcing critical intermediates like (S)-Cbz-Phenylalaninol (CAS 6372-14-1) requires a strategic approach. Ensuring consistent quality, reliable supply, and competitive pricing is paramount. This article provides essential insights for successfully purchasing this vital chiral building block.

Understanding (S)-Cbz-Phenylalaninol

(S)-Cbz-Phenylalaninol, also known as N-Benzyloxycarbonyl-L-phenylalaninol, is a key intermediate in various organic synthesis pathways. Its chemical structure makes it invaluable for creating complex molecules, particularly in the pharmaceutical sector where it serves as a precursor for active pharmaceutical ingredients (APIs). Its CAS number, 6372-14-1, is a universal identifier for chemists and supply chain professionals worldwide.

Key Quality Parameters to Consider When You Buy

When looking to buy (S)-Cbz-Phenylalaninol, several quality parameters are non-negotiable:

  • Purity: Aim for a minimum purity of 98%, as specified by industry standards (e.g., HPLC). Higher purity ensures better reaction yields and fewer byproducts in your synthesis.
  • Appearance: Typically supplied as a white to off-white powder or crystalline solid. Consistency in appearance is often indicative of a well-controlled manufacturing process.
  • Stability: Products should be stable under recommended storage conditions (often cool, dry, and protected from light). A reliable supplier will provide clear storage guidelines.
  • Optical Rotation: For chiral intermediates, specific optical rotation values are critical. Ensure the product meets the specified [α]D values to guarantee stereochemical integrity.

Selecting a Reliable Manufacturer and Supplier

Choosing the right manufacturer and supplier is crucial. Consider the following factors when making your selection:

  • Manufacturing Capabilities: Look for manufacturers with robust quality control systems, advanced analytical instrumentation, and a proven track record in producing chiral intermediates.
  • Supply Chain Reliability: A supplier with established logistics and inventory management can ensure timely delivery, preventing disruptions to your production schedules. Manufacturers in China often offer competitive pricing due to economies of scale.
  • Technical Support and Documentation: Access to Certificates of Analysis (CoA), Material Safety Data Sheets (MSDS), and responsive technical support is essential for successful integration into your processes.
  • Customer Reviews and Reputation: Investigate the supplier's reputation within the industry. Positive feedback from other buyers can be a strong indicator of quality and service.

Navigating the Purchasing Process for (S)-Cbz-Phenylalaninol

To secure your supply of (S)-Cbz-Phenylalaninol, initiating an inquiry with potential suppliers is the first step. Clearly state your required quantity, purity specifications, and delivery timeline. Requesting a quotation will allow you to compare pricing from different manufacturers. Many suppliers also offer free samples, which is an excellent way to evaluate product quality before committing to a bulk purchase. As a leading manufacturer in China, we are committed to providing high-quality (S)-Cbz-Phenylalaninol at competitive prices, backed by excellent customer service and technical expertise. Contact us today to discuss your requirements and obtain a quote.