| Product Name | Minoxidil Sulfate |
| CAS No. | 83701-22-8 |
| Molecular Formula | C₉H₁₅N₅O₄S |
| Molecular Weight | 289.31 g/mol |
| Appearance | White to off-white powder |
| Purity (HPLC) | ≥98.0% |
| Solubility | Soluble in water |
| Application | Research use only |
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Minoxidil Sulfate is the active metabolite of Minoxidil, formed via sulfotransferase enzymes in vivo. It is primarily used in research and laboratory applications related to hair follicle biology and vasodilation mechanisms.
We supply high-purity Minoxidil Sulfate (CAS 83701-22-8) for qualified B2B clients in research and development fields.

| Parameter | Minoxidil | Minoxidil Sulfate |
|---|---|---|
| Chemical Name | 6-(1-Piperidinyl)-2,4-pyrimidinediamine 3-oxide | Minoxidil sulfate ester; Minoxidil sulfate salt |
| CAS Number | 38304-91-5 | 83701-22-8 (sulfate salt) |
| Molecular Formula | C₉H₁₅N₅O | C₉H₁₅N₅O₄S |
| Molecular Weight | 209.25 g/mol | 289.31 g/mol |
| Appearance | White to off-white crystalline powder | White to off-white powder |
| Purity (HPLC) | ≥ 99.0% | ≥ 98.0% |
| Solubility | Slightly soluble in water (0.2 mg/mL); soluble in alcohol, propylene glycol | Water-soluble (significantly higher than Minoxidil) |
| Melting Point | 248–250°C (dec.) | >200°C (dec.) |
| Storage | Cool, dry, protected from light | Cool, dry, hygroscopic |
| Shelf Life | 36 months | 24 months |
LyvBio Co., Ltd. is global supplier of both Minoxidil and Minoxidil Sulfate for the pharmaceutical, cosmetic, and research industries. We serve hair growth product manufacturers, contract formulation labs, and R&D institutions globally.
Supply capabilities (both products):
Purity: Minoxidil ≥99.0%; Minoxidil Sulfate ≥98.0%
Monthly capacity: Minoxidil 1,000+ kg; Minoxidil Sulfate 200+ kg
Bulk quantities: 1000g – 1,000kg
Lead time: 3–5 days (samples), 10–15 days (bulk)
Documentation: COA, MSDS, TDS, stability data
📧 Inquiries: info@lyvbio.com