

share
Ketophenylbutazone CAS NO 853-34-9
Unit Price:
CAS No.:853-34-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Ketophenylbutazone is a synthetic organic compound belonging to the pyrazolidine class, recognized for its specific chemical structure and properties. This compound is of significant interest in pharmaceutical research and development, particularly for its role as a key intermediate or reference standard. It serves the needs of research institutions, analytical laboratories, and pharmaceutical manufacturers engaged in method development, quality control, and the synthesis of specialized chemical entities.
Application
- Pharmaceutical Research Intermediate: Serves as a crucial building block in the synthesis and development of novel therapeutic agents.
- Analytical Reference Standard: Used for method validation, calibration, and quality assurance in HPLC, GC-MS, and other analytical techniques.
- Biochemical Studies: Employed in research to study biological pathways, enzyme interactions, or pharmacological mechanisms.
- Chemical Synthesis: Acts as a precursor or reagent in specialized organic synthesis for fine chemicals and active pharmaceutical ingredients (APIs).
- Quality Control & Compliance: Essential for ensuring batch-to-batch consistency and meeting regulatory specifications in manufacturing.
Basic Information
| Product Name | Ketophenylbutazone |
| CAS No. | 853-34-9 |
| Molecular Formula | C19H20N2O2 |
| Molecular Weight | 308.38 g/mol |
| Synonyms | 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione; Ketophenylbutazone; 1,2-Diphenyl-4-butyl-3,5-pyrazolidinedione; NSC 36435; 3,5-Dioxo-4-butyl-1,2-diphenylpyrazolidine; 4-n-Butyl-1,2-diphenyl-3,5-pyrazolidinedione |
| EINECS | Contact for details |
Quality Control
Our Ketophenylbutazone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets high-purity standards suitable for research and development. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability and compliance with your project requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
| Related Substances (HPLC) | Individual impurity ≤ 0.5% Total impurities ≤ 1.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Mefenamic Acid CAS NO 61-68-7


Meclofenamate Sodium CAS NO 6385-02-0


Indometacin CAS NO 53-86-1


Ketoprofen Lysinate CAS NO 57469-78-0


Tiaprofenic Acid CAS NO 33005-95-7


Choline Salicylate CAS NO 2016-36-6


Naproxen CAS NO 22204-53-1


Magnesium Salicylate CAS NO 18917-89-0


Diclofenac Sodium CAS NO 15307-79-6


Ibuprofen CAS NO 15687-27-1


Phenylbutazone Sodium CAS NO 129-18-0


Oxyphenyl Butazone CAS NO 129-20-4


Nibufin CAS NO 1224-64-2


Ibufenac CAS NO 1553-60-2


4,4-Diethyl-1-Phenyl-3,5-Pyrazolidinedione CAS NO 1732-61-2


Benzoral CAS NO 1843-82-9


Glafenic Acid CAS NO 10440-42-3


Tribuzone CAS NO 13221-27-7


Clofenamic Acid CAS NO 13278-36-9


Azapropazone CAS NO 13539-59-8
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.






