Research Chemicals & Building Blocks

(E)-Methoxy Entacapone
Product Code Ax-IMP2452
CAS Number 257629-78-8
Molecular Formula 319.32
Molecular Weight C15H17N3O5
(E/Z)-3-O-Methyl Entacapone
Product Code Ax-IMP2453
CAS Number 146698-91-1
Molecular Formula C15H17N3O5
Molecular Weight 319.32
(Z)-Methoxy Entacapone
Product Code Ax-IMP2454
CAS Number 158693-04-0
Molecular Formula C15H17N3O5
Molecular Weight 319.32
Entacapone Impurity B
Product Code Ax-IMP2455
CAS Number 116314-52-4
Molecular Formula C12H10N2O6
Molecular Weight 278.22
Entacapone EP Impurity C / RC C
Product Code Ax-IMP2456
CAS Number 116313-85-0
Molecular Formula C7H5NO5
Molecular Weight 183.12
Entacapone Impurity D
Product Code Ax-IMP2457
CAS Number 857629-79-9
Molecular Formula C16H19N3O5
Molecular Weight 333.35
trans-1,4-Diaminocyclohexane
Product Code Ax-477
CAS Number 2615-25-0
Molecular Formula C6H14N2
Molecular Weight 114.19
5-Bromovaleryl Chloride
Product Code Ax-479
CAS Number 4509-90-4
Molecular Formula C5H8BrClO
Molecular Weight 199.47
Entacapone Impurity E
Product Code Ax-IMP2458
CAS Number 7659-29-2
Molecular Formula C6H4N2O6
Molecular Weight 200.11
Entacapone Impurity G
Product Code Ax-IMP2460
CAS Number 1364322-41-7
Molecular Formula C11H9N3O5
Molecular Weight 263.21
Entacapone Impurity I
Product Code Ax-IMP2462
CAS Number 1364322-42-8
Molecular Formula C13H12N2O6
Molecular Weight 292.25
Entacapone Process Impurity 1
Product Code Ax-IMP2463
CAS Number 26391-06-0
Molecular Formula C7H12N2O
Molecular Weight 140.19
Entacapone Impurity F
Product Code Ax-IMP2459
CAS Number 160391-70-8
Molecular Formula C10H6N2O6
Molecular Weight 250.17
Bis-chloromethylether
Product Code Ax-476
CAS Number 542-88-1
Molecular Formula C2H4Cl2O
Molecular Weight 114.95
ethyl 2,5-dibromothiophene-3-carboxylate
Product Code Ax-475
CAS Number 289470-44-6
Molecular Formula C7H6Br2O2S
Molecular Weight 313.99
Adrenaline Sulfonic acid
Product Code Ax-IMP2451
CAS Number 26405-77-6
Molecular Formula C9H13NO5S
Molecular Weight 247.26
Donepezil Process Impurity 6
Product Code Ax-IMP2443
CAS Number NA
Molecular Formula C24H24NO3(1+)*Br(1-)
Molecular Weight 454.36
Donepezil Process Impurity 5
Product Code Ax-IMP2442
CAS Number 4803-57-0
Molecular Formula C17H17NO3
Molecular Weight 283.32
Donepezil Process Impurity 4
Product Code Ax-IMP2441
CAS Number 4803-74-1
Molecular Formula C17H15NO3
Molecular Weight 281.31
Donepezil Impurity D
Product Code Ax-IMP2440
CAS Number NA
Molecular Formula C24H27NO3
Molecular Weight 377.48