4-Methylumbelliferone

4-Methylumbelliferone (CAS 90-33-5) is a coumarin derivative with a well-characterized profile. We supply it as a white to off-white crystalline powder with HPLC purity ≥98%, suitable for pharmaceutical research, biochemical assays, and cosmetic formulations.

Synonyms: 4-MU, 7-Hydroxy-4-methylcoumarin, β-Methylumbelliferone, Hymecromone, 4-Methyl-7-hydroxycoumarin

Applications

• Enzyme substrate in biochemical assays (e.g., for detecting β-glucuronidase activity)
• Pharmaceutical R&D, particularly in bile acid modulation studies
• Cosmetic and personal care formulations as a UV filter and skin-conditioning agent

Quality & Documentation

Every batch is tested for assay (HPLC ≥98%), loss on drying (≤0.5%), and heavy metals (≤10 ppm). COA, MSDS, and TDS are available on request; stability data can be provided for qualification.

Packaging & Supply

Standard packaging: 100 g, 500 g, 1 kg; bulk and custom packing available. In-stock items ship within 3-5 days; MOQ from 100 g. For pricing, samples, and bulk orders, contact our sales team.

Request For Quote

• Our Address: 280 Main Street, Xian, Shaanxi, China
• LyvBio Co., Ltd. — Email: info@lyvbio.com