アミノ酸成分

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.

CAS番号. 63-68-3
分子式 C₅H₁₁NO₂S
分子量 149.21 g/mol
物理的な形態 White crystals or crystalline powder
スタンダード USP40

Product Overview

L-メチオニンとは何ですか?

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

製品 L-メチオニン
Batch No. 20251221
数量 2,000 kg
Manufacture Date 2025.12.21
Retest Date 2027.12.20

技術仕様

L-Methionine Specification & COA Results

Analytical requirements and corresponding batch results.

Test Item 仕様 Result
Chemical & Physical Properties
外観 White crystals or crystalline powder 準拠しています
識別 Infrared Absorption 準拠しています
特定のローテーション +22.4° to +24.7° +23.8°
pH 5.6 to 6.1 5.80
乾燥減量 Not more than 0.30% 0.10%
点火時の残留物 Not more than 0.40% 0.04%
Inorganic Components
Chloride Not more than 0.05% 準拠しています
硫酸塩 Not more than 0.03% 準拠しています
Not more than 30 ppm 準拠しています
重金属 Not more than 15 ppm 準拠しています
Impurities & Assay
Individual Impurity Not more than 0.5% 準拠しています
Total Impurities Not more than 2.0% 準拠しています
アッセイ 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.

成分の特定

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

CAS番号. 63-68-3 フォーム L-メチオニン

Specification & Quality

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

スタンダード USP40 ドキュメント COAあり

Application Areas

L-Methionine Applications

Application requirements determine the appropriate specification and product standard.

01

サプリメント

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.

製品選択

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.

成分の特定 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.
パッケージング 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.

パッケージング

25 KG / Drum

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

25 KG / Drum

ストレージ

保管条件

  • 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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