L-Cystine

L-Cystine, 98.5-101.0%, suitable for cell culture, BioXtra, non-animal source

L-Cystine,

L-Cystine, ≥98% (TLC)

L-Cystine, ≥99.7% (TLC)

L-Cystine, Pharmaceutical Secondary Standard; Certified Reference Material

L-Cystine, for biochemistry

L-Cystine, Wacker Chemie AG, ≥98.5%

L-Cystine, certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

L-Cystine,