76103-65-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76103-65-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,1,0 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 76103-65:
(7*7)+(6*6)+(5*1)+(4*0)+(3*3)+(2*6)+(1*5)=116
116 % 10 = 6
So 76103-65-6 is a valid CAS Registry Number.