CAS Number: 62-44-2
Chemical Name: Phenacetin
Molecular Formula: C10H13NO2
Molecular Weight: 179.22

CAS Number: 60902-27-4
Chemical Name: Phenacetin-d3
Molecular Formula: C10H10D3NO2
Molecular Weight: 182.23

CAS Number: 69323-74-6
Chemical Name: Phenacetin-d5
Molecular Formula: C10H8D5NO2
Molecular Weight: 184.25