136965-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136965-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,9,6 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 136965-76:
(8*1)+(7*3)+(6*6)+(5*9)+(4*6)+(3*5)+(2*7)+(1*6)=169
169 % 10 = 9
So 136965-76-9 is a valid CAS Registry Number.