Import 4-Hydroxy Carbazole — Buy in Bulk from Supplier in China

4-Hydroxy carbazole from Shenyang Chengtai Pharma Co., Ltd is a pharmaceutical-grade intermediate supplied as an off-white to pale gray crystalline powder with a declared assay of 99.0% minimum. The compound carries CAS number 52602-39-8 and is presented for applications in pharmaceutical synthesis, dye manufacturing and polymer production where high purity is critical. Its solubility profile allows integration into solvent-based processes while maintaining stability across standard laboratory and industrial conditions.

The material is used as a building block in organic synthesis for APIs and specialty chemicals, with its carbazole core enabling functionalization in downstream reactions. Typical industry grades for such intermediates specify a loss on drying below 0.5 % and heavy metals content below 10 ppm for pharmaceutical use, ensuring compatibility with GMP environments. Shenyang Chengtai Pharma Co., Ltd sources the product from its Liaoning facility, where it is packed under inert conditions to preserve purity.

Industrial buyers of 4-Hydroxy carbazole include pharmaceutical companies producing anti-inflammatory agents and dye manufacturers targeting UV-stable pigments. The compound is shipped in sealed drums or lined bags to prevent moisture absorption, with bulk orders typically arranged under FOB Qingdao or CIF terms. Importers should confirm the exact assay method and residual solvent limits, as these can vary between production batches.

Shenyang Chengtai Pharma Co., Ltd operates from No.1 Lianhua Street, Dadong District, Shenyang, in Liaoning Province, China. The company is classified as an imported-tier supplier on the platform, with a harbor trust tier indicating verified contact details but no recorded response activity to date. Its profile confirms a focus on pharmaceutical intermediates and fine chemicals for industrial use.

The supplier lists 4-Hydroxy carbazole as a core product, emphasizing its role in pharmaceutical synthesis. Beyond this, the profile does not state certifications, production capacity, or client references, so buyers should request these details directly. The address and location indicate access to major logistics hubs in northern China, facilitating export shipments.