Description

L-Tyrosine Disodium Salt is a high-purity, water-soluble derivative of the essential amino acid L-Tyrosine. This compound is critical for applications requiring enhanced bioavailability and stability in aqueous formulations. It serves as a vital biochemical precursor and additive in the pharmaceutical, nutraceutical, and research sectors. Global industries rely on it for its consistent quality and reliable performance in sensitive processes.

Application

• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for neurological and metabolic drugs.
• Nutraceutical & Dietary Supplements: Incorporated as a bioavailable source of L-Tyrosine in powder blends and liquid formulations for cognitive and metabolic support.
• Biochemical Research: Essential cell culture media component and substrate for enzymatic studies in neuroscience and endocrinology research.
• Diagnostic Reagents: Serves as a key raw material in the manufacture of clinical diagnostic kits and assay buffers.
• Cosmetic Actives: Used in advanced skincare formulations for its role in melanin synthesis and antioxidant properties.
• Food Science: Applied in specialized food fortification and as a flavor enhancer in certain nutritional products.

Basic Information

Product Name	L-Tyrosine Disodium Salt
CAS No.	122666-87-9
Molecular Formula	C9H9NNa2O4
Molecular Weight	241.15 g/mol
Synonyms	L-Tyrosine, Disodium Salt; Disodium L-Tyrosinate; Tyrosine Disodium Salt; (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid disodium salt; L-(-)-Tyrosine disodium salt; H-Tyr-OH·2Na; Disodium (S)-2-amino-3-(4-hydroxyphenyl)propanoate
EINECS	Contact for details

Quality Control

Our L-Tyrosine Disodium Salt is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, to ensure it meets stringent specifications for pharmaceutical and research applications. Certificates of Analysis (COA) are provided with every shipment, and we support compliance with cGMP, ISO, and REACH standards as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation and caking.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
Specific Rotation	-8.0° to -10.0° (c=1 in 1N HCl)
pH (5% Solution)	6.5 - 8.5
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.