658699-36-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 658699-36-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,8,6,9 and 9 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 658699-36:
(8*6)+(7*5)+(6*8)+(5*6)+(4*9)+(3*9)+(2*3)+(1*6)=236
236 % 10 = 6
So 658699-36-6 is a valid CAS Registry Number.