Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
| Item | Specification | Unit | Remarks |
| Product Name | Linagliptin | — | Alias: BI 1356, Trajenta; DPP-4 inhibitor |
| CAS Number | 668270-12-0 | — | MDL: MFCD09991635; PubChem: 44611075; RTECS: UY2930000 |
| Molecular Formula | C??H??N?O? | — | Purine derivative; DPP-4 inhibitor with heterocyclic structure |
| Molecular Weight | 472.53 | g/mol | Theoretical calculation value; consistent with USP/EP standards |
| Appearance | White to off-white crystalline powder | — | Odorless or slight characteristic odor; slight hygroscopicity |
| Purity | ≥99.5 (Pharmaceutical Grade); ≥98.0 (Research Grade) | % | Meets USP/EP/ChP standards; high purity for pharmaceutical use |
| Melting Point | 186-190 | ℃ | Literature value; consistent with USP/EP standards; slight decomposition at melting point |
| Boiling Point | 710.5±70.0 (760 mmHg) | ℃ | Literature value; decomposes before complete boiling |
| Solubility | Slightly soluble in water; soluble in methanol, DMSO, acetonitrile | — | Practically insoluble in hexane, ether; soluble in polar organic solvents |
| Density | 1.38-1.42 (25°C) | g/cm3 | Measured value at room temperature; crystalline solid state |
| Main Impurities | ≤0.2 (Pharmaceutical Grade); ≤1.0 (Research Grade) | % | Including moisture, synthetic intermediates and degradation products |
| Main Uses | Anti-diabetic drug, pharmaceutical raw material, DPP-4 inhibitor, research reagent | — | Treatment of type 2 diabetes mellitus; pharmaceutical synthesis; medical research |
| Packaging Method | 1g-1kg bottles/bags; 5kg-100kg iron drum/woven bag | — | GMP compliant; sealed, moisture-proof, light-proof; filled with inert gas |
| Storage Method | 2-8°C, cool, dry, dark, sealed; away from moisture/oxidants/acids/bases | — | Shelf life 24 months; GMP storage; avoid light and high temperature |
