

share
3,5-Diphenyl-1-(4-Biphenylyl)Formazan CAS NO 21520-85-4
Unit Price:
CAS No.:21520-85-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3,5-Diphenyl-1-(4-Biphenylyl)Formazan is a specialized organic compound belonging to the formazan dye class, characterized by its distinct chromophoric properties. This chemical is valued for its role as a critical analytical reagent and a versatile intermediate in the synthesis of complex molecules. It is primarily sought by research institutions and industrial laboratories engaged in advanced material science, analytical chemistry, and the development of colorimetric sensors. Our supply ensures high purity and batch-to-batch consistency to meet rigorous experimental and production requirements.
Application
- Analytical Chemistry Reagent: Used as a sensitive colorimetric indicator for the detection and quantification of metal ions and biological analytes.
- Biochemical Research: Employed in cell viability assays (e.g., MTT assay analogs) and as a stain in histology.
- Material Science: Serves as a precursor or dopant in the development of organic semiconductors and non-linear optical materials.
- Dye & Pigment Intermediate: A key building block for synthesizing high-performance dyes and pigments with specific light-absorption characteristics.
- Sensor Development: Integral to creating chemosensors and biosensors for environmental monitoring and diagnostic applications.
- Photographic Industry: Used in certain photographic processes and light-sensitive formulations.
Basic Information
| Item | Details |
|---|---|
| Product Name | 3,5-Diphenyl-1-(4-Biphenylyl)Formazan |
| CAS No. | 21520-85-4 |
| Molecular Formula | C31H24N4 |
| Molecular Weight | 452.55 g/mol |
| Synonyms | 1-(4-Biphenylyl)-3,5-diphenylformazan; 4-Biphenylyldiphenylformazan; NSC 113998; Formazan, 1-(1,1'-biphenyl-4-yl)-3,5-diphenyl-; Biphenyl-4-yl-diphenyl-formazan; [1,1'-Biphenyl]-4-yl-diphenyl-formazan |
| EINECS | Contact for details |
Quality Control
Our 3,5-Diphenyl-1-(4-Biphenylyl)Formazan is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your specifications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | Dark red to purple crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
| Heavy Metals | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Brilliant Cresyl Blue CAS NO 81029-05-2


Eth 2120 CAS NO 81686-22-8


Trypan Blue CAS NO 72-57-1


Aniline Blue Diammonium Salt Certified CAS NO 66687-07-8


Methylene Blue CAS NO 61-73-4


Hematoxylin CAS NO 517-28-2


Propidium Iodide CAS NO 25535-16-4


4',6-Diamidino-2-Phenylindole Dihydrochloride CAS NO 28718-90-3


Orcein CAS NO 1400-62-0


Methylene Blue Trihydrate CAS NO 7220-79-3


Alizarin Red S CAS NO 130-22-3


1,1'-Dimethyl-6,6'-Ureylenediquinolinium Dimethyl Bis(Sulphate) CAS NO 135-14-8


Thionin CAS NO 135-59-1


Phenol Red CAS NO 143-74-8


2-Chloro-10-[3-(Diethylamino)Propionyl]-10H-Phenothiazinium Chloride CAS NO 1045-82-5


1,3-Diamino-5-Methylphenazinium Chloride CAS NO 1084-43-1


Ruthenium Red CAS NO 1307-52-4


Alum Hematoxylin CAS NO 1339-94-2


Carmine Fibrin CAS NO 1339-95-3


Methyl Purple CAS NO 1340-02-9
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






