73987-08-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73987-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,8 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73987-08:
(7*7)+(6*3)+(5*9)+(4*8)+(3*7)+(2*0)+(1*8)=173
173 % 10 = 3
So 73987-08-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H26N6O5/c1-28-14-4-3-13(9-15(14)29-2)16-30-11-20(10-27,12-31-16)24-17-21-18(25-5-6-25)23-19(22-17)26-7-8-26/h3-4,9,16,27H,5-8,10-12H2,1-2H3,(H,21,22,23,24)