Di-Sodium-L-Tyrosine 2-Hydrate

Product Data

L-Tyrosine Disodium Salt (CAS No. 555-07-1) is a high-purity amino acid derivative manufactured by Dr. Paul Lohmann^®.
Known for its superior solubility and stability, it serves as an essential nutrient and buffering component in biopharmaceutical production, particularly in cell culture media and fermentation processes.

General Characteristics

Synonyms: Disodium L-Tyrosinate Dihydrate, Sodium Tyrosinate

Formula	Na₂C₉H₉NO₃ * 2H₂O
Molecular weight	261.2 g/mol
CAS No.:	122666-87-9
EINECS No.:	274-152-3
HS No.:	29225000

Product number	Product parameter	Storage conditions \| Retest period	Additional information
519086001	powder Solubility 20 °C: ++ \|	Keep well closed, protected against light, dry and at room temperature; 18 months

++ > 100 g/l | + 10 - 100 g/l | − 1 - 10 g/l | −− < 1 g/l
The solubility specified here was measured in water. The solubility is influenced by many factors in the application.

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Benefits of L-Tyrosine Disodium Salt (CAS No. 555-07-1)

With decades of expertise in producing amino acid derivatives and high-purity mineral salts, Dr. Paul Lohmann^® offers L-Tyrosine Disodium Salt with the following advantages:

Outstanding Solubility: Significantly more soluble in aqueous systems than L-Tyrosine, ensuring effective delivery in concentrated media formulations.
High Purity: Produced under strict quality control to meet the highest biopharmaceutical standards, ensuring consistency and safety in sensitive cell culture applications.
Excellent Stability: Chemically stable during storage and under process conditions, minimizing degradation and ensuring reproducible results.
Customized Specifications: Available in tailored grades to meet specific process, formulation, and regulatory requirements in biopharmaceutical production.

Certifications and Quality Standards

We adhere to the highest quality and safety standards to provide reliable and compliant ingredients for use in regulated biopharmaceutical environments.
Key Certifications:

GMP Compliance
ISO 9001 Quality Management
FSSC 22000 Food Safety
REACH Registration

Applications of L-Tyrosine Disodium Salt (CAS No. 555-07-1)

Biopharmaceutical Applications

L-Tyrosine Disodium Salt plays a vital role as a nutrient source and stabilizing component in cell culture media and fermentation systems used for the production of biologics, monoclonal antibodies, and recombinant proteins.
Thanks to its high solubility and bioavailability, it ensures reliable amino acid supply and stable process performance.

Typical applications include:

Cell culture media formulations: Provides an easily soluble and bioavailable tyrosine source for mammalian and microbial cell systems.
Fermentation processes: Supports consistent nutrient delivery and improves productivity of recombinant protein expression.
Downstream processing: Contributes to stabilization of proteins and peptides during purification and formulation stages.

Advantages in Bioprocessing

Improves media preparation efficiency due to high solubility in aqueous solutions.
Reduces precipitation and formulation challenges associated with standard L-Tyrosine.
Enhances reproducibility and scalability in large-scale biomanufacturing.

Why Choose Dr. Paul Lohmann^® as supplier for L-Tyrosine Disodium Salt?

As a global supplier of L-Tyrosine Disodium, Dr. Paul Lohmann^® is dedicated to supporting the biopharmaceutical industry with reliable, performance-driven ingredients.
Our L-Tyrosine Disodium Salt is produced using advanced technologies, strict GMP controls, and comprehensive quality assurance — ensuring maximum purity, consistency, and regulatory compliance.
Looking for a dependable supplier for L-Tyrosine Disodium Salt (CAS No. 555-07-1)?
Contact us today for customized specifications, technical documentation, and tailored solutions to optimize your bioprocessing applications.

The information given on this Website corresponds to our current knowledge. We warrant in the frame of our General Terms and Conditions of Sale that our products are manufactured in accordance with the specifications. However, we disclaim any liability with regard to the suitability of our products for a particular purpose or application or their compatibility with other substances. Tests have to be performed by the customer who also bears the risk in this respect. Nothing herein shall be construed as a recommendation to use our products in conflict with third parties' rights.