CAS · 38304-91-5
Product Overview
Minoxidil丨38304-91-5 is a medication primarily used for the treatment of hair loss and hypertension. It is most commonly known for its topical use in treating androgenetic alopecia (male and female pattern baldness), but it was initially developed as an oral medication for high blood pressure. Minoxidil is an effective and widely used drug, particularly in the dermatology and cosmetic fields, due to its hair regrowth properties.
Product Specifications
| Property | Value |
|---|---|
| Grade | EP |
| Appearance | Should be white or almost white crystalline powder |
| Assay | 99% min |
| Solubility | Soluble in glacial acetic acid and propylene glycol; sparingly soluble in ethanol; slightly soluble in water; very slightly soluble in trichloromethane; practically insoluble in acetone |
| Identification | 1. The IR spectrum should be consistent with that of the control. 2. Take the sample and dissolve it in ethanol, make a 1 ml dilution containing about 6 µg minoxidil. According to UV-VIS spectrophotometry, it should have the maximum absorption at 231 ± 2 nm wavelength. |
| Related substances | Impurity B: 0.15% max Impurity E: 0.2% max Unspecified impurity: 0.10% max Total impurities: 0.3% max |
| Residual solvents | Methanol: 3000 ppm max Ethanol: 5000 ppm max Acetone: 5000 ppm max Ethyl acetate: 5000 ppm max Triethylamine: 5000 ppm max Piperidine: 5000 ppm max Acetic acid: 5000 ppm max |
| Loss on drying | 0.5% max |
| Residue on ignition | 0.1% max |
| Heavy metals | 20 ppm max |
Applications
Detailed application notes for this product are available on request. Contact our technical team for the full application dossier, formulation guidance and regulatory documentation.
Benefits
The key benefits and differentiators of this product are available on request. Contact us for performance data, comparative specifications and selection guidance.
Conclusion
Minoxidil丨38304-91-5 is a well-established treatment for hair loss, especially for individuals with androgenetic alopecia, and is also used in the management of severe hypertension. While it is generally considered safe, it can cause side effects such as scalp irritation or unwanted hair growth, particularly with long-term use. As with any medication, it's important to follow proper usage guidelines and consult a healthcare provider before starting treatment, especially when used for conditions other than hair loss.
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