Ingrediente a base de aminoácidos

L-Methionine Supplier | Bulk L-Methionine Powder

L-Methionine is a sulfur-containing essential amino acid supplied as white crystals or crystalline powder for nutritional, food and pharmaceutical applications.

L-Methionine powder, CAS 63-68-3

Product Information

L-Methionine at a Glance

Core chemical and product identification information.

Nº CAS 63-68-3
Fórmula molecular C₅H₁₁NO₂S
Peso molecular 149,21 g/mol
Forma física White crystals or crystalline powder
Estándar USP40

Product Overview

¿Qué es la L-metionina?

L-Methionine is the L-form of methionine and an essential sulfur-containing amino acid.

L-Methionine as an Ingredient

L-Methionine is used as an amino acid ingredient in nutritional formulations, food applications and pharmaceutical formulations. Product selection depends on the required ingredient identity, applicable standard and analytical specification.

Crystalline Powder

The product is supplied in crystalline form. The specified appearance is white crystals or crystalline powder, providing a defined dry ingredient format for formulation and processing.

Product Batch

L-Methionine Batch Information

Producto L-metionina
Batch No. 20251221
Cantidad 2.000 kg
Manufacture Date 2025.12.21
Retest Date 2027.12.20

Especificaciones técnicas

L-Methionine Specification & COA Results

Analytical requirements and corresponding batch results.

Test Item Especificación Result
Chemical & Physical Properties
Apariencia White crystals or crystalline powder Cumple con
Identificación Infrared Absorption Cumple con
Rotación específica +22.4° to +24.7° +23.8°
pH 5.6 to 6.1 5.80
Pérdida por secado Not more than 0.30% 0.10%
Residuos en el encendido Not more than 0.40% 0.04%
Inorganic Components
Cloruro Not more than 0.05% Cumple con
Sulfato Not more than 0.03% Cumple con
Hierro Not more than 30 ppm Cumple con
Metales pesados Not more than 15 ppm Cumple con
Impurities & Assay
Individual Impurity Not more than 0.5% Cumple con
Total Impurities Not more than 2.0% Cumple con
Ensayo 98.5% to 101.5% 99.3%

Product Focus

Why Choose L-Methionine?

L-Methionine is supplied as a defined amino acid ingredient for nutritional, food and pharmaceutical applications, with product specifications available for quality and formulation review.

Identidad definida de los ingredientes

Our product is L-metionina, identified by CAS No. 63-68-3 and supplied in white crystals or crystalline powder form.

Nº CAS 63-68-3 Formulario L-metionina

Specification & Quality

Product qualification can be supported with batch-level analytical data, applicable product standards and a Certificate of Analysis.

Estándar USP40 Documentación COA Disponible

Application Areas

L-Methionine Applications

Application requirements determine the appropriate specification and product standard.

01

Suplementos dietéticos

Used as an amino acid ingredient in nutritional products, amino acid formulas, capsules, tablets and powder formulations.

02

Food Applications

Used in food applications where L-Methionine is selected as a nutritional ingredient or for specified food-related functions.

03

Pharmaceutical Applications

Used in pharmaceutical formulations where the required ingredient identity and applicable quality standard are specified.

04

Amino Acid Formulas

Included in amino acid combinations where L-Methionine is specified as part of the finished formulation.

Selección de productos

How to Select L-Methionine Powder

Start with the required product identity and standard, then confirm the specification and packaging requirements.

Key Selection Points

A suitable L-Methionine product should match the requirements of the finished formulation and the quality specification used for ingredient qualification.

Identificación de los ingredientes Confirm that the required material is L-Methionine and matches the specification for the intended application.
Product Standard Select the applicable standard for the intended formulation and market.
Analytical Specification Review the required assay, physical parameters and impurity limits.
Embalaje Confirm the pack configuration required for handling, storage and production.

Product Documentation

Product documentation supports ingredient qualification and specification review.

Analytical Document COA
Product Standard USP40

Product Documentation

L-Methionine Documentation

Product information for specification review and ingredient qualification.

Certificate of Analysis

Batch-level analytical information covering identity, physical properties, inorganic components, impurities and assay.

Product Specification

Defined analytical requirements for evaluating L-Methionine against the required product standard.

Quality Information

Product quality is assessed through chemical identification, specific rotation, assay and specified impurity controls.

Embalaje

25 KG / Drum

The product is packed in a drum with a 2-tier polyethylene bag as the inner packaging.

25 KG / Drum

Almacenamiento

Condiciones de almacenamiento

  • Keep the container dry and tightly closed.
  • Keep in a cool, well-ventilated place.
  • Keep away from heat and oxidizing agents.
L-Methionine Ingredient Inquiry

Request L-Methionine Pricing & Product Information

Share your required quantity, specification, application and destination for L-Methionine.

Especificación COA Embalaje Presupuesto

Envíe su consulta

    Ir arriba