38987-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38987-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,9,8 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 38987-68:
(7*3)+(6*8)+(5*9)+(4*8)+(3*7)+(2*6)+(1*8)=187
187 % 10 = 7
So 38987-68-7 is a valid CAS Registry Number.