Cysteine Related Products
Axios Research stands at the forefront of pharmaceutical reference standards ingenuity, providing high quality Cysteine Reference Standards. These include both pharmacopeial and non-pharmacopeial Cysteine impurities, metabolites, stable isotope products, and nitrosamines. Our Cysteine impurity reference standards are essential for pharmaceutical research, aiding in product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They are also used in identifying unknown impurities and evaluating genotoxic potential. Our Cysteine related products are meticulously characterized and come with a comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards.
N-Acetyl-S-(2-hydroxypropyl)-L-Cysteine Dicyclohexylammonium Salt

M.F.
M.W. 221.27 181.32
CAT# AR-C03924
CAS# 38130-86-8
2-Methyl-2-thiazoline-4-carboxylic acid sodium salt

M.F.
M.W. 144.17; 22.99
CAT# AR-C03899
CAS# 15058-19-2
N-Acetyl-S-(2-hydroxypropyl)Cysteine-d6 Dicyclohexylammonium Salt

M.F.
M.W. 227.31 181.32
CAT# AR-C03928
CAS# NA
S-(1,2-Dichlorovinyl)-Cysteine-13C3-15N

M.F.
M.W. 220.05
CAT# AR-C03889
CAS# 13419-46-0 (non-labelled)
Acetylcysteine EP Impurity B-13C3 (L-Cysteine-13C3)

M.F.
M.W. 124.13
CAT# AR-C03922
CAS# 52-90-4 (non-labelled)
N-(Acetyl-d3)-S-(3-Oxopropyl)-L-Cysteine

M.F.
M.W. 222.27
CAT# AR-C03923
CAS# 140226-30-8 (non-labelled)
N-Acetyl-S-(2-hydroxypropyl)Cysteine-d3 Dicyclohexylammonium Salt

M.F.
M.W. 224.29 181.32
CAT# AR-C03925
CAS# 1356934-59-2