76591-15-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76591-15-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,5,9 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 76591-15:
(7*7)+(6*6)+(5*5)+(4*9)+(3*1)+(2*1)+(1*5)=156
156 % 10 = 6
So 76591-15-6 is a valid CAS Registry Number.