Detailed Product Description

Product name: D-Tryptophan CAS No.: 153-94-6 Molecular Formula: C11H12N2O2 Molecular Weight: 204.23 Quality Index(FCC ): Appearance: white or white-like crystalline powder Assay: 98%(min) Specific rotatory power[a]20D:+30.0 ~ +33.0 Chlorion: 0.10%(max) Dry loss: 0.2%(max) Heavy metal(Pb): 10mg/kg(max) As: 2mg/kg(max) Ignition residue: 0.2%(max) Uses: used as pharmaceutical intermediate or raw material Package: 25Kg/paper barrel or request