Pharmaceutical Ingredients

Potassium Hydroxide from NANJING CHEMICAL REAGENT CO., LTD. is a white or nearly white crystalline solid available as sticks, pellets, or irregular pieces. It is highly soluble in water and ethanol, forming a clear, colorless solution with a pH above 10.5. This product meets strict purity standards with low levels of impurities such as carbonates, chlorides, sulfates, phosphates, sodium, iron, and heavy metals. It contains at least 59.9% potassium and is suitable for pharmaceutical and cosmetic applications. Packaged in 25 kg drums, it should be stored in a dry, well-ventilated place at room temperature.

N-ACETYL-D-GLUCOSAMINE, LOW ENDOTOXIN is an important additive to regulate glycosylation, optimize the quality of recombinant protein and promote cell growth in cell culture

L-CYSTEINE S-SULFATE SODIUM SALT is the new modified amino acid, sodium sulfocysteinate, can serve as a substitute for cysteine and be used in conjunction with disodium phosphotyrosinate to produce high-concentration neutral additives.

Zinc gluconate is the zinc salt of gluconic acid, commonly used as a highly bioavailable dietary supplement (providing ~14% elemental zinc) to treat zinc deficiencies, boost immune function, and shorten common cold duration. It is a white to off-white, odorless, crystalline powder known for high water solubility and a neutral taste.