73663-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73663-72-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,6 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73663-72:
(7*7)+(6*3)+(5*6)+(4*6)+(3*3)+(2*7)+(1*2)=146
146 % 10 = 6
So 73663-72-6 is a valid CAS Registry Number.
InChI:InChI=1/C17H18O3/c1-3-6-13(19)11-20-17-10-9-14(12(2)18)15-7-4-5-8-16(15)17/h4-5,7-10H,3,6,11H2,1-2H3