CAS Number:
Alternate CAS#: 121-57-3(free base)
Chemical Name: Sulfadimethoxine EP Impurity D Sodium Salt
Molecular Formula: C6H6NO3S . Na
Molecular Weight: 172.18 . 22.99
CAS Number: 56120-28-6
Alternate CAS#: 17596-06-4 (free acid)
Chemical Name: Tartrazine Impurity 8 Disodium Salt
Molecular Formula: C12H9N3O6S2 . 2Na
Molecular Weight: 355.35 . 45.98
CAS Number:
Alternate CAS#:
Chemical Name: Tartrazine Impurity ZY2
Molecular Formula: C12H11N2O6S . Na
Molecular Weight: 311.29 . 22.99
CAS Number:
Alternate CAS#:
Chemical Name: Tartrazine Impurity ZY1
Molecular Formula: C10H7N2O6S . Na
Molecular Weight: 283.24 . 22.99
CAS Number:
Alternate CAS#:
Chemical Name: Ethylamine Impurity ZY1
Molecular Formula: C11H17NO
Molecular Weight: 179.26
CAS Number:
Alternate CAS#: 18910-70-8（Free base）
Chemical Name: Salbutamol Sulfate EP Impurity M Trifluoroacetate
Molecular Formula: C14H23NO3 . C2HF3O2
Molecular Weight: 253.34 . 114.02
CAS Number:
Alternate CAS#: 156339-88-7 (free base)
Chemical Name: Salbutamol EP Impurity D HCl
Molecular Formula: C13H19NO3 . HCl
Molecular Weight: 237.29 . 36.46
CAS Number:
Alternate CAS#: 870076-72-5(free base)
Chemical Name: Salbutamol EP Impurity A Trifluoroacetate
Molecular Formula: C14H23NO3 . C2HF3O2
Molecular Weight: 253.34 . 114.02
CAS Number:
Alternate CAS#:
Chemical Name: Iguratimod Impurity ZY2
Molecular Formula: C9H10ClNO5S
Molecular Weight: 279.70
CAS Number:
Alternate CAS#:
Chemical Name: Iguratimod Impurity ZY1
Molecular Formula: C8H10ClNO3S
Molecular Weight: 235.69
CAS Number:
Alternate CAS#: 2401-24-3(free base)
Chemical Name: Iguratimod Impurity 9 HCl
Molecular Formula: C7H8ClNO . HCl
Molecular Weight: 157.6 . 36.46
CAS Number:
Alternate CAS#:
Chemical Name: Iguratimod Impurity 42 HCl
Molecular Formula: C15H12N2O3 . HCl
Molecular Weight: 268.27 . 36.46
