Description

o-Cresolindophenol is a specialized organic compound belonging to the indophenol class of redox indicators. This chemical is valued for its distinct color change properties under specific oxidation-reduction conditions, making it a critical reagent in analytical chemistry and biochemical research. It is primarily utilized by professionals in the pharmaceutical, diagnostic, and research and development sectors for precise quantitative and qualitative analyses.

Application

• Redox Indicator in Titrations: Used as a visual endpoint indicator in various oxidation-reduction (redox) titrimetric analyses.
• Biochemical Assays: Employed in enzymatic assays and metabolic studies to monitor electron transfer and dehydrogenase activity.
• Diagnostic Reagent Manufacturing: Serves as a key component in the formulation of test strips and liquid reagents for clinical chemistry analyzers.
• Research & Development: Applied in academic and industrial labs for studying reaction mechanisms and developing new analytical methods.
• Quality Control Testing: Used in pharmaceutical and chemical QC laboratories for the purity assessment of raw materials and finished products.
• Teaching and Education: A demonstration compound in university chemistry courses to illustrate redox chemistry principles.

Basic Information

Product Name	o-Cresolindophenol
CAS No.	2582-36-7
Molecular Formula	C13H11NO2
Molecular Weight	213.23 g/mol
Synonyms	2,6-Dichlorophenolindophenol sodium salt hydrate (related compound); o-Cresol Indophenol; 4-[(2-Hydroxy-5-methylphenyl)imino]-2,5-cyclohexadien-1-one; NSC 403514; 2-Methylphenolindophenol; Redox Indicator DCIP (related); o-Cresolindo-phenol
EINECS	219-959-5

Quality Control

Our o-Cresolindophenol is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets the high standards required for precise analytical work. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay purity, loss on drying, and specific absorbance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Solubility	Soluble in ethanol, slightly soluble in water
Specific Absorbance	To be specified on COA

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