α-Ketoglutaric Acid (CAS 328-50-7) Product Introduction
1. Product Overview
α-Ketoglutaric Acid (CAS 328-50-7) is a high-purity tricarboxylic acid cycle intermediate chemical raw material for pharmaceutical synthesis, nutritional ingredient manufacturing and biochemical laboratories, solving low purity stability, high heavy metal residue and poor batch consistency of conventional alpha-ketoglutaric acid products.
2. Core Product Category
Biochemical Intermediate, Pharmaceutical Synthetic Raw Material, Nutritional Supplement Additive, Organic Keto Acid Compound, Laboratory Analytical Reagent
3. Target Crowd
Pharmaceutical synthesis factories, health product processing enterprises, biochemical research institutions, university life science laboratories and fine chemical manufacturing plants
4. Core Solved Pain Points
· Industrial-grade α-ketoglutaric acid contains excessive organic impurities, reducing the yield of downstream pharmaceutical and biochemical synthesis reactions
· Conventional products have unstable acid content, leading to inaccurate ingredient proportioning in nutritional formula production
· Generic raw materials carry trace heavy metal residues, failing strict food-grade and pharmaceutical-grade safety standards
· Ordinary batches feature poor crystallization stability, causing easy deliquescence and performance degradation during storage
5. Core Selling Points
· Maintains 99.2% minimum HPLC purity with single impurity content below 0.06%, effectively reducing side reactions in precision synthetic experiments and industrial production.
· Controls total heavy metal content below 0.3 ppm via secondary purification process, fully meeting food and pharmaceutical raw material safety standards.
· Stabilizes effective acid content at 99.0% minimum with zero batch deviation, ensuring accurate and repeatable formula proportioning results.
· Reduces deliquescence rate to below 1.2% under standard sealed storage, maintaining stable physical and chemical properties long-term.
6. Core Product Parameters
This product has a fixed CAS number of 328-50-7 with a molecular formula of C5H6O5 and molecular weight of 146.10 g/mol. It appears as white crystalline powder at 25°C with 99.2% minimum HPLC purity and 99.0% minimum titration acid content. Total heavy metal residue is below 0.3 ppm. The storage temperature ranges from 2°C to 25°C, supporting a 12-month valid shelf life with stable properties.
7. Application Scenarios
Pharmaceutical manufacturers adopt high-purity α-ketoglutaric acid as a key intermediate for amino acid and metabolic drug synthesis.
Nutritional product factories use standardized raw materials for developing sports nutrition and cell metabolism regulating supplements.
Biochemical laboratories apply low-impurity α-ketoglutaric acid for tricarboxylic acid cycle mechanism and cell metabolism research.
Fine chemical enterprises utilize stable-batch products for customized synthesis of organic keto acid derivatives and biochemical reagents.
8. Frequently Asked Questions
Q1: What is the purity level of α-Ketoglutaric Acid CAS 328-50-7?
This product achieves 99.2% minimum HPLC purity and 99.0% minimum acid content, satisfying pharmaceutical, nutritional and laboratory high-standard usage demands.
Q2: Does this α-ketoglutaric acid contain harmful heavy metal residues?
Total heavy metal content is strictly controlled below 0.3 ppm through secondary purification, compliant with food and pharmaceutical safety specifications.
Q3: Is the batch quality of this alpha-ketoglutaric acid stable for mass production?
It maintains fixed acid content and purity indicators across all batches, eliminating formula errors in continuous industrial production.
Q4: Is the product prone to deliquescence during regular storage?
Professional crystallization technology limits the deliquescence rate below 1.2%, keeping stable crystalline state under sealed dry storage.
Q5: What core fields rely on α-Ketoglutaric Acid as a key raw material?
It is widely used in pharmaceutical intermediate synthesis, metabolic nutrition production and basic biochemical scientific research.
Q6: What storage conditions are required to guarantee full shelf-life stability?
Sealed and dry storage at 2°C to 25°C prevents moisture and contamination, retaining complete product performance for 12 months.
Q7: What makes this product different from industrial-grade alpha-ketoglutaric acid?
It features higher purity, lower impurities and better storage stability, suitable for high-precision scenarios that industrial-grade products cannot support.
