1️⃣ Product Description

Product Name: L-Methionine Standard
CAS Number: 63-68-3
Product Code: M-A25005X
Category: Amino Acid Standard

Short Overview

L-Methionine (CAS 63-68-3) is a sulfur-containing essential amino acid reference standard with ≥ 95% purity, suitable for quantitative analysis, method validation, and quality control in pharmaceutical, nutritional, food, and biochemical laboratories. Its stability under controlled low-temperature conditions and compatibility with LC-based techniques ensures accurate methionine profiling in regulated analytical environments.

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Information

💡 Sulfur-containing amino acid standard — ideal for protein, peptide, and metabolic studies.

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2️⃣ Features & Benefits / Technical Information

Features & Benefits

✅ Purity ≥ 95% validated via HPLC
✅ COA & SDS included with every shipment
✅ Produced under ISO/IEC 17025 & GMP quality systems
✅ Stable under 2–8 °C storage in argon-filled packaging
✅ Compatible with HPLC, LC-MS, UV detection, and amino acid analyzers
✅ Light-protective packaging ensures safe global shipping

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Technical Information

📎 Each batch is verified for identity, purity, solubility profile, and photostability.

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3️⃣ Applications

L-Methionine standard is widely used in:

Pharmaceutical Analysis

• QC of amino acid supplements and formulations

• Assay & impurity analysis in APIs

Food & Nutrition Testing

• Amino acid profiling in protein powders, fortified foods, and feeds

• Nutritional content analysis in supplements and dairy products

Clinical & Biomedical Research

• Studies on methionine metabolism and related pathways

• Biomarker quantification in plasma, serum, and tissues

Method Development & Validation

• Calibration curves, linearity, recovery, and precision for LC/UV methods

💡 Reliable standard for accurate quantification of methionine in research and regulated laboratories.

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4️⃣ Frequently Asked Questions (FAQs)

Q1. Which analytical methods are compatible?
HPLC, LC-MS, UV spectroscopy, and amino acid analyzers.

Q2. Does the shipment include COA & SDS?
Yes — both are included with every order.

Q3. Are there special storage requirements?
Store at 2–8 °C in argon-filled packaging and protect from light.

Q4. Any handling precautions?
Avoid prolonged light exposure and moisture.

Q5. Can bulk or custom sizes be ordered?
Yes, multi-gram quantities and custom packaging are available upon request.

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5️⃣ Ordering & Support

📦 Delivery: Ships worldwide within 3–5 business days
🧾 Included: COA & SDS
🌍 Global Shipping: Light-protective and argon-filled packaging ensures product integrity

📩 Sales: sales@hipsoulab.com
📞 Customer Support: +86-755-28502380

💬 Hipsoul — Delivering purity, precision, and reliability to analytical laboratories worldwide.