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We are currently looking to procure the following material: • API: L-Serine • CAS Number: 56-45-1 • Quantity Required: 1 kg • Documentation: Certificate of Analysis (COA) , DMF availability Kindly share your best offer, including product specifications, lead time, and regulatory documentation, at your earliest convenience. Please contact me if you need any further information. We look forward to a successful and long-term partnership.