🧪 Alpha-Ketoglutaric Acid (AKG)

Product Name: Alpha-Ketoglutaric Acid
Abbreviation: AKG
CAS Number: 328-50-7
Molecular Formula: C₅H₆O₅
Molecular Weight: 146.10 g/mol
Appearance: White to off-white crystalline powder
Product Category: Organic Acid / Nutritional Ingredient

🧬 1. Product Description

Alpha-Ketoglutaric Acid (AKG), also known as 2-Oxoglutaric Acid or 2-Ketoglutaric Acid, is an organic compound that plays an important role in cellular metabolism. It is a key intermediate in the citric acid cycle, also known as the Krebs cycle, and is involved in amino acid metabolism and other biochemical processes.

Alpha-Ketoglutaric Acid is used in biochemical research, nutritional ingredient formulations, and other specialized applications. It is also used as a starting material or intermediate in certain chemical and biochemical processes.

For B2B buyers, selecting the appropriate grade, purity, and specification is essential to ensure compatibility with the intended application.

Khonor supports international customers with chemical and nutritional ingredient sourcing, product documentation, and export coordination.

⚗️ 2. Chemical & Physical Properties

🌿 3. Applications of Alpha-Ketoglutaric Acid

💊 Nutritional Ingredients

Alpha-Ketoglutaric Acid is of interest to nutritional ingredient formulators and supplement manufacturers. The suitability of a particular grade for dietary supplements depends on its specification, intended use, and applicable market regulations.

🔬 Biochemical Research

AKG is used in biochemical and metabolic research because of its role in the citric acid cycle and cellular metabolism. Research applications may require specific purity levels and analytical documentation.

🧫 Biochemical and Chemical Processes

Alpha-Ketoglutaric Acid can be used as a biochemical substrate or chemical intermediate in selected processes, subject to the requirements of the process and the supplied grade.

🏭 Specialty Formulations

Depending on quality requirements and regulatory conditions, AKG may be considered for specialized formulations where an organic acid or metabolic intermediate is required.

⭐ 4. Product Features & Benefits

• ✅ Well-Characterized Compound: Established chemical identity and CAS number.

• ✅ Metabolic Relevance: An important intermediate in the citric acid cycle.

• ✅ Multiple Application Areas: Relevant to biochemical research, nutritional ingredient development, and specialty chemical applications.

• ✅ Specification-Based Sourcing: Product requirements can be evaluated according to the buyer's intended application.

• ✅ Documentation Support: Available quality documents can be discussed during the sourcing process.

📦 5. Packaging & Storage

📦 Packaging: Packaging options should be confirmed according to the supplied grade, order quantity, and customer requirements.

🌡️ Storage: Store in a tightly sealed container in a cool, dry, well-ventilated place. Protect from moisture, excessive heat, and direct sunlight.

📅 Shelf Life: Refer to the product label or supplier-confirmed technical documentation.

📑 6.Document Download 

Available Download Files (Click to Download)

• TDS -α-Ketoglutaric Acid.pdf

• MSDS-α-Ketoglutaric Acid.pdf

• COA - Alpha-Ketoglutaric Acid.pdf

Please confirm documentation requirements according to the intended application and destination market.

❓ 7. Frequently Asked Questions

Q1: What is the CAS number of Alpha-Ketoglutaric Acid?

The CAS number of Alpha-Ketoglutaric Acid is 328-50-7.

Q2: What is the molecular formula of Alpha-Ketoglutaric Acid?

Its molecular formula is C₅H₆O₅, and its molecular weight is approximately 146.10 g/mol.

Q3: Is Alpha-Ketoglutaric Acid the same as AKG?

AKG commonly refers to alpha-ketoglutarate, the conjugate base of alpha-ketoglutaric acid. In commercial contexts, the term AKG may also refer to specific salts, such as calcium alpha-ketoglutarate. Buyers should confirm whether they require the free acid or a particular salt.

Q4: What is the difference between Alpha-Ketoglutaric Acid and Calcium AKG?

Alpha-Ketoglutaric Acid is the free acid, while Calcium AKG is a calcium salt. They have different chemical compositions, molecular weights, and specifications, so they should not be treated as interchangeable products.

Q5: What information should buyers provide when requesting a quotation?

Please specify the required product form, grade, purity, intended application, destination market, packaging requirements, and order quantity. This helps determine the appropriate specification and documentation.

Looking for Alpha-Ketoglutaric Acid for nutritional ingredient sourcing, biochemical research, or specialty chemical applications?

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