L-Serine (CAS 56-45-1) – High-Purity Pharmaceutical & Food Grade

L-Serine is a vital non-essential amino acid involved in the biosynthesis of proteins, nucleotides, and neurotransmitters. As an industry-leading supplier, Yantai Hongyu Starry Biotech Co., Ltd. provides premium-grade L-Serine characterized by exceptional white crystalline purity, serving the global healthcare, cosmetic, and laboratory sectors.

Technical Specifications

Product Name	L-Serine (2-Amino-3-hydroxypropionic acid)
CAS Number	56-45-1
HS Code	2922.5090.90
Molecular Formula	C3H7NO3
Appearance	White crystalline powder
Assay (Dry Basis)	98.5% – 101.5% (USP/AJI/FCC Standards)

Why Source from Hongyu Starry Biotech?

Multi-Sector Optimization

Our L-Serine is tailored for diverse formulations, ranging from neuro-supportive supplements to advanced moisturizing agents in skincare.

Strict Quality Control

Manufactured under GMP compliance with rigorous impurity monitoring to meet the highest safety standards for clinical and food applications.

Stable Global Supply

Strategic logistics from Yantai port ensure reliable, on-time delivery for our international wholesale partners.

R&D Technical Support

We provide comprehensive technical dossiers (COA, MSDS, TDS) to accelerate your product development and certification processes.

Primary Applications

Nootropics & Brain Health: Used in cognitive support supplements to aid memory and neuroprotection.
Cosmetic Grade: A natural moisturizing factor (NMF) widely used in high-end skincare to improve skin elasticity.
Pharmaceutical Industry: Serving as a key building block for complex bio-syntheses and IV infusion solutions.
Cell Culture Media: Essential component for optimizing cell growth in bioprocess engineering.