Chemical Product Library / Reference
Allantoin
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Allantoin |
|---|---|
| English synonyms | Allantoin;5-Ureidohydantoin;Glyoxyldiureide |
| Chinese name | 尿囊素 |
| Chinese synonyms | 尿囊素;5-脲基乙内酰脲;脲基海因 |
| Chemical category | Inorganic Salts |
| CAS No. | 97-59-6 |
| EINECS No. | 202-592-8 |
| Molecular formula | C4H6N4O3 |
| Molecular weight | 158.12 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Assay ≥99.0%; melting point 228–235°C; heavy metals (as Pb) ≤10 ppm; residue on ignition ≤0.1%
Performance characteristics
White crystalline powder, slightly soluble in water, skin-soothing and keratolytic properties
Application scenarios
Cosmetics (skin soothing, anti-irritant), pharmaceutical (wound healing), oral care