胺基酸成分
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.
Product Information
L-Methionine at a Glance
Core chemical and product identification information.
Product Overview
什麼是 L-蛋氨酸？
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
技術規格
L-Methionine Specification & COA Results
Analytical requirements and corresponding batch results.
| Test Item | 規格 | Result |
|---|---|---|
| Chemical & Physical Properties | ||
| 外觀 | White crystals or crystalline powder | 符合 |
| 識別 | Infrared Absorption | 符合 |
| 特定旋轉 | +22.4° to +24.7° | +23.8° |
| pH | 5.6 to 6.1 | 5.80 |
| 乾燥損失 | Not more than 0.30% | 0.10% |
| 點火殘留物 | Not more than 0.40% | 0.04% |
| Inorganic Components | ||
| 氯化物 | Not more than 0.05% | 符合 |
| 硫酸鹽 | Not more than 0.03% | 符合 |
| 鐵 | Not more than 30 ppm | 符合 |
| 重金屬 | Not more than 15 ppm | 符合 |
| Impurities & Assay | ||
| Individual Impurity | Not more than 0.5% | 符合 |
| Total Impurities | Not more than 2.0% | 符合 |
| 分析法 | 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.
明確界定的成分身分
Our product is L-蛋氨酸, identified by CAS No. 63-68-3 and supplied in white crystals or crystalline powder form.
Specification & Quality
Product qualification can be supported with batch-level analytical data, applicable product standards and a Certificate of Analysis.
Application Areas
L-Methionine Applications
Application requirements determine the appropriate specification and product standard.
食物補充品
Used as an amino acid ingredient in nutritional products, amino acid formulas, capsules, tablets and powder formulations.
Food Applications
Used in food applications where L-Methionine is selected as a nutritional ingredient or for specified food-related functions.
Pharmaceutical Applications
Used in pharmaceutical formulations where the required ingredient identity and applicable quality standard are specified.
Amino Acid Formulas
Included in amino acid combinations where L-Methionine is specified as part of the finished formulation.
產品選擇
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.
Product Documentation
Product documentation supports ingredient qualification and specification review.
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.
包裝
25 KG / Drum
The product is packed in a drum with a 2-tier polyethylene bag as the inner packaging.
儲存
儲存條件
- Keep the container dry and tightly closed.
- Keep in a cool, well-ventilated place.
- Keep away from heat and oxidizing agents.
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