Ingrediente à 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.

N.º CAS 63-68-3
Fórmula molecular C₅H₁₁NO₂S
Peso molecular 149,21 g/mol
Formulário físico White crystals or crystalline powder
Padrão USP40

Product Overview

What Is L-Methionine?

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

Produto L-Metionina
Batch No. 20251221
Quantidade 2 000 kg
Manufacture Date 2025.12.21
Retest Date 2027.12.20

Especificações Técnicas

L-Methionine Specification & COA Results

Analytical requirements and corresponding batch results.

Test Item Especificação Result
Chemical & Physical Properties
Aparência White crystals or crystalline powder Em conformidade com
Identificação Infrared Absorption Em conformidade com
Rotação específica +22.4° to +24.7° +23.8°
pH 5.6 to 6.1 5.80
Perda na secagem Not more than 0.30% 0.10%
Resíduos na ignição Not more than 0.40% 0.04%
Inorganic Components
Chloride Not more than 0.05% Em conformidade com
Sulfato Not more than 0.03% Em conformidade com
Ferro Not more than 30 ppm Em conformidade com
Metais pesados Not more than 15 ppm Em conformidade com
Impurities & Assay
Individual Impurity Not more than 0.5% Em conformidade com
Total Impurities Not more than 2.0% Em conformidade com
Ensaio 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.

Identidade Definida dos Ingredientes

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

N.º CAS 63-68-3 Formulário L-Metionina

Specification & Quality

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

Padrão USP40 Documentação COA disponível

Application Areas

L-Methionine Applications

Application requirements determine the appropriate specification and product standard.

01

Suplementos alimentares

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.

Seleção de produtos

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.

Identificação dos 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.
Embalagem 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.

Embalagem

25 KG / Drum

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

25 KG / Drum

Armazenamento

Condições de armazenamento

  • 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

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Especificação COA Embalagem Cotação

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