For over 40 years, Leachem Chem Ltd. has been making high-performance pharmaceutical ingredients. We make more 1-Hydroxymethyl-5,5-Dimethylhydantoin than any other company in China. We use the best technology to make high-quality products that don't cost too much. Our products are sold in over 50 countries and we have strict quality control and we want to build long-term partnerships.
| Appearance | White crystalline powder |
| Purity | ≥99% (HPLC) |
| Moisture | ≤0.5% |
| Solubility | Fully soluble in water and organic solvents |