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11-Ketoprogesterone CAS NO 516-15-4
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CAS No.:516-15-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
11-Ketoprogesterone is a significant steroid intermediate and a key metabolite of progesterone. This compound is valued for its role as a versatile building block in the synthesis of more complex steroid hormones and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for the development of novel therapeutic agents and reference standards.
Application
- Pharmaceutical Intermediate: A crucial precursor in the synthesis of various steroid-based drugs and active pharmaceutical ingredients (APIs).
- Biochemical Research: Used as a reference standard and metabolite in studies related to steroidogenesis, hormone metabolism, and endocrine function.
- Fine Chemical Synthesis: Serves as a key building block for creating specialized steroid derivatives with modified biological activity.
- Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related steroid compounds.
- Metabolite Studies: Investigated in pharmacokinetic and metabolic pathway research to understand the breakdown of progesterone and related hormones.
Basic Information
| Product Name | 11-Ketoprogesterone |
| CAS No. | 516-15-4 |
| Molecular Formula | C21H28O3 |
| Molecular Weight | 328.45 g/mol |
| Synonyms | 11-Oxoprogesterone; 11-Oxopregn-4-ene-3,20-dione; Pregn-4-ene-3,11,20-trione; 11-Ketopregn-4-ene-3,20-dione; 11-KP; 11-OXO-PROG; 11-Ketoprogestin; 11-Keto-progesterone |
| EINECS | 208-226-1 |
Quality Control
Our 11-Ketoprogesterone is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.
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 incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Conforms to reference standard |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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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.






