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Technical Data Sheet DROXIDOPA
Compound Information
Product Name:
DROXIDOPA
CAS No.:
23651-95-8
Molecular Formula:
C9H11NO5
Molecular Weight:
213.19
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White to sandy beige crystal or powder |
| Assay (Dried Basis) | ≥ 98.5% |
| Identification (UV) | It exhibit at the wave numbers of about 3440 cm⁻¹, 1661 cm⁻¹,1407 cm⁻¹ and 1288 cm⁻¹ |
| Residual Solvents | Methanol: ≤ 3000 ppm; Acetone: ≤ 5000 ppm; Ethyl acetate: ≤ 5000 ppm |
| Residue on Ignition | ≤ 0.2% |
| Specific Rotation | - 38.0° - -43.0° |
| Acidity | 4.5 - 6.5 (pH) |
| Heavy Metals | ≤ 10 ppm |
| Loss on Drying | ≤ 0.1% |
| Total Impurities | ≤ 0.5% |
| Arsenic | ≤ 2 ppm |
| Chloride | ≤ 0.03% |
| ¹H NMR | Pass test |
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