136765-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136765-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,7,6 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136765-49:
(8*1)+(7*3)+(6*6)+(5*7)+(4*6)+(3*5)+(2*4)+(1*9)=156
156 % 10 = 6
So 136765-49-6 is a valid CAS Registry Number.