(2,2-dioxo-3-phenyl-1,2,3,5,6,10b-hexahydro-2λ6-[1,2,3]thiadiazolo[4,3-a]isoquinolin-1-yl)-phenyl-methanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 56672-20-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,6,7 and 2 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 56672-20: (7*5)+(6*6)+(5*6)+(4*7)+(3*2)+(2*2)+(1*0)=139 139 % 10 = 9 So 56672-20-9 is a valid CAS Registry Number.