| Product Name | Dopamine hydrochloride |
| Product Number | H8502 |
| Product Brand | SIGMA |
| CAS Number | 62-31-7 |
| Molecular Weight | 189.64 |
| Storage Temp | 2-8°C |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE TO YELLOW WITH A TAN CAST POWDER |
| SOLUBILITY | CLEAR TO VERY SLIGHTLY HAZY COLORLESS TO YELLOW-BROWN SOLUTION AT 400MG PLUS 4ML OF WATER |
| IR SPECTRUM | CONSISTENT WITH STRUCTURE |
| ELEMENTAL ANALYSIS | 49.7 TO 51.7% CARBON |
| 7.2 TO 7.5% NITROGEN | |
| PURITY BY THIN LAYER CHROMATOGRAPHY | 98% MINIMUM |
| RECOMMENDED RETEST | 2 YEARS |
| DOCUMENT # H8502/6/18/98/2 |