

share
Diclofenac Isopropyl Ester CAS NO 66370-79-4
Unit Price:
CAS No.:66370-79-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Diclofenac Isopropyl Ester is a key pharmaceutical intermediate and a derivative of the widely used non-steroidal anti-inflammatory drug (NSAID) diclofenac. This compound is primarily valued for its role in the synthesis of advanced topical formulations, offering enhanced skin permeability and targeted therapeutic action. It is an essential raw material for manufacturers in the pharmaceutical and advanced chemical synthesis sectors, particularly for developing transdermal patches, gels, and other localized pain relief products.
Application
- Pharmaceutical Intermediate: A crucial building block in the synthesis of prodrugs and novel diclofenac derivatives designed for improved bioavailability.
- Topical Analgesic Formulations: Used in the development of transdermal patches, gels, and creams for localized pain and inflammation management, such as in arthritis and muscle sprains.
- Advanced Drug Delivery Systems: Key component in research and production of controlled-release and targeted drug delivery platforms.
- Chemical Synthesis & Research: Serves as a versatile reagent in organic synthesis for creating new chemical entities with potential anti-inflammatory properties.
- Veterinary Medicine: Employed in the development of topical treatments for pain and inflammation in animals.
Basic Information
| Product Name | Diclofenac Isopropyl Ester |
| CAS No. | 66370-79-4 |
| Molecular Formula | C19H19Cl2NO2 |
| Molecular Weight | 364.27 g/mol |
| Synonyms | 2-[(2,6-Dichlorophenyl)amino]benzeneacetic acid 1-methylethyl ester; Isopropyl 2-(2,6-dichlorophenylamino)phenylacetate; Diclofenac isopropyl; Diclofenac isopropylester; Diclofenac isopropyl ester; Isopropyl diclofenac; Diclofenac IPA ester |
| EINECS | Contact for details |
Quality Control
Our Diclofenac Isopropyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical intermediates. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to reference spectrum |
| Assay (HPLC) | ≥ 98.5% |
| Related Substances (HPLC) | Total impurities ≤ 1.5% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
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


Ketoprofen Lysinate CAS NO 57469-78-0


Indometacin CAS NO 53-86-1


Tiaprofenic Acid CAS NO 33005-95-7


Naproxen CAS NO 22204-53-1


Magnesium Salicylate CAS NO 18917-89-0


Choline Salicylate CAS NO 2016-36-6


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.






