Formula: C₁₁H₁₂N₂O₂ CAS: 73-22-3 EC No.: 200-795-6 M (Molar Mass): 204.23 g/mol mp (Melting Point): 281-282°C (decomposes) Specific Rotation: [α]²⁰D -30.0° to -33.0° (c=1 in water) Appearance: White to off-white crystalline powder.

Assay (Titration): ≥ 99.0 % Appearance: White to off-white crystalline powder. Identification (IR): Passes test. Specific Rotation [α]²⁰D: -31.0° to -32.5° Solubility (1% in water): Slightly soluble, may require heating. Loss on Drying: ≤ 0.3 % Residue on Ignition: ≤ 0.1 % Chloride (Cl): ≤ 0.02 % Sulfate (SO₄): ≤ 0.02 % Heavy Metals (as Pb): ≤ 10 ppm