136865-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136865-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,8,6 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 136865-92:
(8*1)+(7*3)+(6*6)+(5*8)+(4*6)+(3*5)+(2*9)+(1*2)=164
164 % 10 = 4
So 136865-92-4 is a valid CAS Registry Number.