| Product Name | 3,4-Dihydroxy- |
| Product Number | D9628 |
| Product Brand | SIGMA |
| CAS Number | 59-92-7 |
| Molecular Weight | 197.19 |
| TEST | SPECIFICATION |
| Appearance (Color) | White to Off-White |
| Appearance (Form) | Powder |
| Solubility (Color) | Colorless to Light Yellow |
| Solubility (Turbidity) | Clear to Slightly Hazy |
| 50 mg/mL, 0.5 M HCl | |
| Infrared spectrum | Conforms to Structure |
| Carbon | 53.7 - 55.9 % |
| Nitrogen | 6.8 - 7.4 % |
| Specific Rotation | -12.5 - -10.5 ° |
| (C = 1 in 1 M HCl, 25 deg C) | |
| Purity (TLC) | ≥98 % |
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