Import Clemastine Fumarate — Buy in Bulk from Supplier in China

Clemastine fumarate is an antiallergic pharmaceutical intermediate supplied by Shandong Jiulong Hisince Pharmaceutical Co., Ltd. The compound carries CAS No. 14976‑57‑9, a molecular formula of C21H26ClNO·C4H4O4 and a molecular weight of 459.97 g/mol. It appears as a white or almost white crystalline powder with an odorless profile and a slightly bitter taste. The material is classified under the USP quality standard and is offered in bulk bags or drums for industrial use.

In the pharmaceutical sector, Clemastine fumarate is typically sold with a purity of ≥ 98 % and is used as a raw material for the manufacture of antihistamine tablets. The compound is lightly soluble in methanol while showing minimal solubility in water and chloromethane, a behaviour consistent with standard fumarate salts. Standard analytical methods such as high‑performance liquid chromatography (HPLC) and infrared (IR) spectroscopy are employed to verify identity and assay. The USP monograph defines acceptable limits for assay, loss on drying and related substances, providing a regulatory benchmark for buyers.

Manufacturers of generic antihistamine medicines source this intermediate for formulation into tablets or capsules. Importers should confirm the batch assay, storage conditions and any required certificates before shipment. The supplier quotes on an EXW basis, so buyers must arrange freight, insurance and negotiate payment terms directly with the company.

Shandong Jiulong Hisince Pharmaceutical Co., Ltd. is situated at No.9 Huaneng Road, Jinan, Shandong 250100, China. The supplier holds a harbor trust tier on the platform, indicating a basic verification level, and its response metrics show a 0 % response rate with no recorded average response time.

The company’s profile indicates activity in the chemical and pharmaceutical raw‑material sector, as reflected by the Clemastine fumarate listing. No further details about production capacity, certifications or client references are provided, so prospective buyers should request additional documentation directly from the supplier.