Quality standard: industrial grade, CAS 56-89-3. L-cystine is an important sulphur-containing amino acid fine-chemical raw material widely used in pharmaceuticals, daily chemicals, food, feed and electroplating. As a pharmaceutical intermediate it is a key basic raw material for synthesizing L-cysteine, acetylcysteine, glutathione and other biochemical drugs and APIs.
Verified Supplier
Sichuan Mianzhu Pengfa Biochemical Co., Ltd. was established on 12 July 2002 and is located beside the Mianyuan River Br…