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Item specifics
- Product Name.:DL-Tryptophan
- CAS No: 54-12-6
- Weight: 204.22518
- Formula: C11H12N2O2
- Melting Point: 289-290 ºC
- Boiling Point: 447.9 °C at 760 mmHg
- Density: 1.362 g/cm3
Shijiazhuang Rich Pharmaceutical Co,. Ltd.is collecting science, industry and trade as the whole, which is the comprehensive industrial company. The company has three subordinate enterprises: Jinzhou City Dongsheng Technology Co., Ltd., Jinzhou City Longsheng Fefined Cotton Factory, Jinju Kaiyu Cable Factory. The company has right of import and export and specializes in the import and export trade of chemical products, construction materials and hardware products. The company covers the area of...
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