Danazol
Danazol (CAS: 17230-88-5), with the molecular formula C22H27NO2, is a synthetic steroid derivative. It is recognised for its hormonal activity and is primarily used in therapeutic applications. Danazol functions as an androgen and progesterone analogue, impacting various physiological processes. Its specialised nature makes it a compound of interest in biochemical research and pharmaceutical development.
- IUPAC
- 17β-Hydroxy-2,4,17α-pregnadien-20-yno[2,3-d]isoxazole,2,4,17α-Pregnadien-20-yno[2,3-d]isoxazol-17-ol
- Synonyms
- 17α-Hydroxy-2,4,17α-pregnadien-20-yno[2,3-d]isoxazole2,4,17α-Pregnadien-20-yno[2,3-d]isoxazol-17-ol

Endometriosis Treatment
Danazol is clinically used to manage endometriosis, a condition characterized by the growth of uterine lining tissue outside the uterus. It helps to suppress the growth and activity of endometrial implants.
Fibrocystic Breast Disease Management
This compound has been employed in the treatment of fibrocystic breast disease, a non-cancerous condition causing breast pain and lumps. Danazol helps to alleviate symptoms associated with this condition.
Hereditary Angioedema Prophylaxis
Danazol is also utilised for the prophylactic treatment of hereditary angioedema (HAE), a rare genetic disorder causing recurrent episodes of severe swelling. It helps to reduce the frequency and severity of these attacks.
| Molecular weight | 337.46 |
|---|---|
| Empirical formula | C22H27NO2 |
| Assay | ≥98% |


Hazard statements
- H312Harmful in contact with skin
- H332Harmful if inhaled
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 63-20/21/22 |
| Safety statements (S) | 22-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Drug Control | regulated under CDSA - not available from Canada |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Danazol used for?
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Danazol is used in therapeutic applications, including the management of endometriosis, fibrocystic breast disease, and as a prophylaxis for hereditary angioedema.
What is the CAS number and formula for Danazol?
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The CAS number for Danazol is 17230-88-5, and its molecular formula is C22H27NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Danazol with an assay of ≥98%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling Danazol?
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Danazol is classified with hazards including H312 (Harmful in contact with skin), H332 (Harmful if inhaled), and H361 (Suspected of damaging fertility or the unborn child). Appropriate personal protective equipment, such as eyeshields and gloves, is required. Users should also ensure adequate ventilation and wear a suitable respirator.
Is Danazol a controlled substance?
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Danazol is regulated under CDSA and is not available from Canada.
How is Danazol packed, shipped, and exported?
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Danazol is carefully packed to ensure product integrity during transit. TSS exports fine chemicals globally, adhering to all relevant shipping and customs regulations.
How can I request a sample or quote for Danazol?
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To request a sample or obtain a quote for Danazol, please contact our sales team via the website or by telephone, referencing the product CAS number 17230-88-5.
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