L-Serine

L-Serine EP/USP 25 kg bag

• Commercial Name:  L-Serine
• Chemical Formula: C ₃ H ₇ NO ₃
• Molecular Weight :  105.1 g/mol
• CAS Number: 56-45-1
• Appearance :  White crystalline powder

Description:

L-Serine is a naturally occurring non-essential amino acid of pharmaceutical grade, with an assay of 99.0–101.0% on a dry basis. Manufactured by Shanghai Kyowa Amino Acid Co., Ltd. under strict quality controls, it fully conforms to the current editions of Ph. Eur. (European Pharmacopoeia), USP (United States Pharmacopeia), JP, and CP monographs, and meets residual solvent requirements per USP and EP. L-Serine plays a fundamental role in protein biosynthesis and cellular metabolism, and its pharmaceutical-grade purity makes it suitable for use in parenteral nutrition, biological drug formulations, and cell culture media. The product is manufactured entirely without animal-origin raw materials or additives, and endotoxin levels are controlled to less than 3.0 EU/g.

Typical Applications

• Component of parenteral (intravenous) nutrition solutions 
• Excipient and stabilizer in biological and biopharmaceutical formulations 
• Nutrient supplement in mammalian cell culture media for bioproduction 
• Building block in peptide synthesis 
• Nutraceutical ingredient and dietary supplement

Key Features

• High purity (99.0–101.0% on dry basis) 
• Multi-compendial compliance: Ph. Eur., USP, JP, CP 
• No animal-origin raw materials used in manufacturing 
• Endotoxin controlled (< 3.0 EU/g) 
• Residual solvents compliant (USP/EP) 
• Microbiologically tested (total aerobic count, yeasts & moulds, E. coli)

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