Impurities

Cycloserine Impurity CL0 : D-SERINE

Product Code:Ax-IMP1119
CAS Number:312-84-5
Synonyms:D-serine; (R)-2-Amino-3-hydroxypropionic acid
Molecular Formula:C3H7NO3=105.09
Molecular Weight:105.09

Cycloserine Impurity 2

Product Code:Ax-IMP1120
CAS Number:5874-57-7
Synonyms:D-SERINE METHYL ESTER HCL; methyl D-serinate hydrochloride
Molecular Formula:C4H10ClNO3
Molecular Weight:155.58

Cycloserine Impurity 3

Product Code:Ax-IMP1121
CAS Number:112346-82-4
Synonyms:methyl (S)-2-amino-3-chloropropanoate hydrochloride
Molecular Formula:C4H9Cl2NO2
Molecular Weight:174.02

Cycloserine Impurity 4

Product Code:Ax-IMP1122
CAS Number:339-72-0
Synonyms:(S)-4-aminoisoxazolidin-3-one
Molecular Formula:C3H6N2O2
Molecular Weight:102.09

Cycloserine Dimer

Product Code:Ax-IMP1123
CAS Number:16337-02-3
Synonyms:(3R,6R)-3,6-bis((aminooxy)methyl)piperazine-2,5-dione
Molecular Formula:C6H12N4O4
Molecular Weight:204.19

Cyclobenzaprine N-Oxide

Product Code:Ax-IMP1100
CAS Number:6682-26-4
Synonyms:3-(5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethylpropan-1-amine oxide
Molecular Formula:C20H21NO
Molecular Weight:291.39

Paliperidone Keto Impurity

Product Code:Ax-IMP1124
CAS Number:1189516-65-1
Synonyms:3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-7,8-dihydro-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione
Molecular Formula:C23H25FN4O3
Molecular Weight:424.48

Paliperidone Process impurity

Product Code:Ax-IMP1125
CAS Number:1138463-56-5
Synonyms:3-(2-chloroethyl)-2-methyl-7,8-dihydro-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione
Molecular Formula:C11H13ClN2O2
Molecular Weight:240.69

Allopurinol Related Compound F

Product Code:Ax-IMP1126
CAS Number:321571-07-7
Synonyms:ethyl (E)-3-((2-cyano-3-ethoxy-3-oxoprop-1-en-1-yl)amino)-1H-pyrazole-4-carboxylate
Molecular Formula:C12H14N4O4
Molecular Weight:278.27

Iguratimod Impurity

Product Code:Ax-IMP1127
CAS Number:2909-14-0
Synonyms:N,N-dimethylacetimidamide
Molecular Formula:C4H10N2
Molecular Weight:86.14