Research Chemicals & Building Blocks

Exemestane process Impurity 2
Product Code Ax-IMP1959
CAS Number 115936-71-5
Molecular Formula C20H24O3
Molecular Weight 312.41
Nicorandil Impurity
Product Code Ax-IMP1960
CAS Number NA
Molecular Formula C8H9N3O4
Molecular Weight 211.18
Primapterin Impurity
Product Code Ax-IMP1743
CAS Number 123168-30-9
Molecular Formula C11H16N2O3
Molecular Weight 224.26
L-arabinose phenylhydrazone
Product Code Ax-IMP1744
CAS Number 42015-07-6; 622-12-8
Molecular Formula C11H16N2O4
Molecular Weight 240.26
phenylhydrazine : 1-methylene-2-phenylhydrazine
Product Code Ax-IMP1745
CAS Number 6228-40-6
Molecular Formula C7H8N2
Molecular Weight 120.15
Acetone phenylhydrazone
Product Code Ax-IMP1746
CAS Number 103-02-6
Molecular Formula C9H12N2
Molecular Weight 148.21
5-Deoxy-L-arabinose phenylhydrazone
Product Code Ax-IMP1748
CAS Number 59245-36-2
Molecular Formula C11H16N2O3
Molecular Weight 224.26
5-deoxy-2,3,4-O-triacetyl-L-arabinose-phenylhydrazone
Product Code Ax-IMP1747
CAS Number 95895-36-6
Molecular Formula C17H22N2O6
Molecular Weight 350.37
L-biopterin Process Impurity
Product Code Ax-IMP1750
CAS Number NA
Molecular Formula C17H22N2O6
Molecular Weight 350.37
1',2'-O-diacetyl-L-biopterin
Product Code Ax-IMP1749
CAS Number 62933-57-7
Molecular Formula C13H15N5O5
Molecular Weight 321.28
2,5,6-triaminopyrimidin-4-ol sulfate
Product Code Ax-328
CAS Number 35011-47-3
Molecular Formula C4H9N5O5S
Molecular Weight 239.21
Biopterin
Product Code Ax-IMP1752
CAS Number 22150-76-1
Molecular Formula C9H11N5O3
Molecular Weight 237.22
Sapropetrin dihydrochloride
Product Code Ax-IMP1753
CAS Number 69056-38-8
Molecular Formula C9H15N5O3•2HCl
Molecular Weight 314.17
Pterine
Product Code Ax-IMP1754
CAS Number 2236-60-4
Molecular Formula C6H5N5O
Molecular Weight 163.1
(R)-Pregabalin
Product Code Ax-IMP1805
CAS Number 148553-51-9
Molecular Formula C8H17NO2
Molecular Weight 159.23
Nicardipine 1R,2S Impurity
Product Code Ax-IMP1884
CAS Number NA
Molecular Formula C15H15NO5
Molecular Weight 289.28
Nicardipine Impurity
Product Code Ax-IMP1883
CAS Number 10323-98-5
Molecular Formula C13H13NO3
Molecular Weight 231.25
Nicardipine Impurity A
Product Code Ax-IMP1882
CAS Number 87625-92-1
Molecular Formula C15H15NO5
Molecular Weight 289.29
Losartan : Des[2’-(1H-tetrazol-5-yl)] 2-Cyanolosartan carboxaldehyde
Product Code Ax-IMP1892
CAS Number 124750-67-0
Molecular Formula C22H20ClN3O
Molecular Weight 377.87
Losartan : Des[2’-(1H-tetrazol-5-yl)] 2-Cyanolosartan
Product Code Ax-IMP1893
CAS Number 114772-55-3
Molecular Formula C22H22ClN3O
Molecular Weight 379.9