CAS Number: 2055-97-2
Alternate CAS#:
Chemical Name: Levothyroxine EP Impurity H
Molecular Formula: C13H6I4O4
Molecular Weight: 733.8
CAS Number: 911661-90-0
Alternate CAS#:
Chemical Name: Levothyroxine EP Impurity F
Molecular Formula: C21H13I6NO5
Molecular Weight: 1120.76
CAS Number: 1628720-66-0
Alternate CAS#:
Chemical Name: Levothyroxine EP Impurity B
Molecular Formula: C15H11ClI3NO4
Molecular Weight: 685.43
CAS Number: 1431868-11-9
Alternate CAS#:
Chemical Name: Levothyroxine-13C9-15N
Molecular Formula: C613C9H11I415NO4
Molecular Weight: 786.8
CAS Number: 75176-37-3
Alternate CAS#:
Chemical Name: Zofenoprilat
Molecular Formula: C15H19NO3S2
Molecular Weight: 325.44
CAS Number: 37577-24-5; 3616-78-2(HCl)
Alternate CAS#:
Chemical Name: R-Fenfluramine
Molecular Formula: C12H16F3N
Molecular Weight: 231.26
CAS Number: 7606-29-3 (non-labelled)
Alternate CAS#:
Chemical Name: Levomepromazine-13C-d3 S-Oxide
Molecular Formula: 13C C18H21D3N2O2S
Molecular Weight: 348.48
CAS Number: 60-99-1 (non-labelled)
Alternate CAS#:
Chemical Name: Levomepromazine-13C-d3
Molecular Formula: 13C C18H21D3N2OS
Molecular Weight: 332.48
CAS Number: 99291-24-4
Alternate CAS#:
Chemical Name: Levodropropizine EP Impurity A (Dextrodropropizine)
Molecular Formula: C13H20N2O2
Molecular Weight: 236.32
CAS Number: 99291-25-5 (non-labelled)
Alternate CAS#:
Chemical Name: Levodropropizine-d8 ((S)-Dropropizine-d8)
Molecular Formula: C13H12D8N2O2
Molecular Weight: 244.36
CAS Number: 69716-64-9
Alternate CAS#:
Chemical Name: Levalbuterol Related Compound E HCl
Molecular Formula: C15H25NO3. HCl
Molecular Weight: 267.37 36.46
CAS Number: 1771-18-2
Alternate CAS#:
Chemical Name: Levomepromazine Impurity 1
Molecular Formula: C13H11NOS
Molecular Weight: 229.3













