| Product Name | L-Biopterin (Synonyms: 6-Biopterin; L-Erythro-Biopterin ) | 
|---|---|
| CAS | 22150-76-1 | 
| Formula | C9H11N5O3 | 
| MW | 237.22 | 
| MDL | MFCD00036787 | 
| Appearance | Colorless to pale yellow powder | 
| Storage condition | Dry, dark and at 0 - 4 ℃ for short term (days to weeks) or -20 ℃ for long term (months to years). |