76142-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76142-12-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,1,4 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76142-12:
(7*7)+(6*6)+(5*1)+(4*4)+(3*2)+(2*1)+(1*2)=116
116 % 10 = 6
So 76142-12-6 is a valid CAS Registry Number.