CAS Number: 10399-13-0
Alternate CAS#:
Chemical Name: Oxybutynin Impurity 1 (Cyclohexyl Mandelic Acid Methyl Ester)
Molecular Formula: C15H20O3
Molecular Weight: 248.32
CAS Number: N/A
Alternate CAS#:
Chemical Name: Oxybutynin Adduct Impurity HCl
Molecular Formula: C22H32ClNO3. HCl
Molecular Weight: 393.96 36.46
CAS Number: N/A
Alternate CAS#:
Chemical Name: Oxybutynin-N-Oxide
Molecular Formula: C22H31NO4
Molecular Weight: 373.5
CAS Number: 14943-53-4
Alternate CAS#:
Chemical Name: Oxybutynin EP Impurity B
Molecular Formula: C22H25NO3
Molecular Weight: 351.45
CAS Number: 1199574-71-4
Alternate CAS#:
Chemical Name: Oxybutynin EP Impurity A (Mixture of Diastereomers)
Molecular Formula: C22H35NO3
Molecular Weight: 361.53
CAS Number: 1185151-95-4
Alternate CAS#:
Chemical Name: Oxybutynin-d11 HCl
Molecular Formula: C22H20D11NO3. HCl
Molecular Weight: 368.56 36.46
CAS Number: 1508-65-2 (non-d)
Alternate CAS#:
Chemical Name: Oxybutynin-d10 HCl
Molecular Formula: C22H21D10NO3.HCl
Molecular Weight: 404.02
CAS Number: 1173019-44-7
Alternate CAS#:
Chemical Name: Oxibendazole-d7
Molecular Formula: C12H8N3O3D7
Molecular Weight: 256.31
CAS Number: 20559-55-1
Alternate CAS#:
Chemical Name: Albendazole EP Impurity I (Oxibendazole)
Molecular Formula: C12H15N3O3
Molecular Weight: 249.27
CAS Number: N/A
Alternate CAS#:
Chemical Name: Osimertinib Impurity J (AZD9291 Impurity J)
Molecular Formula: C22H22N6O3
Molecular Weight: 418.46
CAS Number: N/A
Alternate CAS#:
Chemical Name: Osimertinib Impurity I (AZD9291 Impurity I)
Molecular Formula: C22H24N6O . HCl
Molecular Weight: 388.48 36.46
CAS Number: N/A
Alternate CAS#:
Chemical Name: Osimertinib Impurity 3
Molecular Formula: C33H41N8O3. Cl
Molecular Weight: 597.74 35.45













