Description

Ec 1.4.1.9 is a high-purity enzyme preparation, specifically glutamate dehydrogenase (GLDH), identified by CAS No. 9082-71-7. This critical biocatalyst is essential for biochemical research and diagnostic applications, offering reliable performance and consistent activity. It is primarily required by manufacturers in the in-vitro diagnostics (IVD) industry for clinical chemistry analyzers, as well as by research institutions for metabolic studies and enzymatic assays.

Application

• Clinical Diagnostics: Key component in enzymatic assay kits for the quantitative determination of blood urea nitrogen (BUN), ammonia, and glutamate.
• Biochemical Research: Used as a reagent in studies of nitrogen metabolism, amino acid analysis, and enzyme kinetics.
• Pharmaceutical Testing: Employed in quality control and potency testing of related pharmaceutical compounds.
• Food & Beverage Analysis: Applied in enzymatic methods for the detection and quantification of glutamate and related compounds in food products.
• Biocatalysis: Potential use in specialized synthetic pathways for the production of fine chemicals or chiral intermediates.

Basic Information

Product Name	Ec 1.4.1.9
CAS No.	9082-71-7
Molecular Formula	N/A (Enzyme)
Molecular Weight	~330,000 Da (Hexamer)
Synonyms	Glutamate Dehydrogenase (GLDH); L-Glutamate:NAD(P)+ Oxidoreductase (Deaminating); NAD(P)+-Glutamate Dehydrogenase; GLDH; EC 1.4.1.3 (for NAD+-specific); EC 1.4.1.4 (for NADP+-specific); Bovine Liver GLDH; Glutamic Dehydrogenase
EINECS	Contact for details

Quality Control

Our Ec 1.4.1.9 is manufactured under strict quality systems to ensure high specific activity and purity suitable for diagnostic and research use. Each batch is tested for activity, protein content, and potential contaminants. A comprehensive Certificate of Analysis (COA) detailing specifications such as specific activity (U/mg), purity, and stability is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C. This product is hygroscopic (moisture-sensitive). For long-term stability, avoid repeated freeze-thaw cycles and store aliquots at -20°C or below.

Specification

Item	Specification
Appearance	Lyophilized powder or suspension
Identification (Activity)	Conforms
Specific Activity	≥ XX U/mg protein
Protein Content (Biuret)	≥ XX %
Purity (SDS-PAGE)	≥ 95%
Solubility	Clear, slightly opalescent solution
pH (in solution)	7.0 - 7.5
Stability	Retains ≥ 90% activity after 12 months at 2-8°C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.