For professionals in the pharmaceutical and veterinary industries, understanding the precise quality specifications of chemical raw materials is non-negotiable. Diphenhydramine Citrate (CAS 88637-37-0), a key compound manufactured by NINGBO INNO PHARMCHEM CO.,LTD., is produced to meet exacting standards, ensuring its suitability as both a pharmaceutical intermediate and an ingredient in animal medicine.

At NINGBO INNO PHARMCHEM CO.,LTD., our commitment to quality is reflected in every aspect of our production. Diphenhydramine Citrate is consistently supplied as a white powder, a visual indicator of its purity and adherence to our stringent manufacturing protocols. This consistent appearance is vital for formulators who rely on predictable material properties.

The assay specification for our Diphenhydramine Citrate is a robust 99%, underscoring its high purity. This level of purity is essential for its role as a pharmaceutical intermediate, where even minor impurities can impact the efficacy and safety of the final drug product. Our rigorous testing procedures guarantee that each batch meets this critical assay requirement.

Further critical specifications include:

  • Moisture: Kept to a minimum of <0.04%, ensuring stability and preventing degradation during storage and processing.
  • Heavy Metals: Strictly controlled to less than 0.002%, aligning with pharmaceutical safety regulations.
  • Residue on Ignition: Maintained at NMT 0.1%, indicating a low level of inorganic impurities.

These detailed specifications highlight why NINGBO INNO PHARMCHEM CO.,LTD. is a trusted supplier in China. We ensure that when you purchase Diphenhydramine Citrate, you receive a product that adheres to the highest industry standards. Whether you are developing new pharmaceuticals or formulating veterinary products, our focus on quality provides the foundation for your success. We facilitate the buy process with transparency and a guarantee of product integrity.