76993-60-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76993-60-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,9 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 76993-60:
(7*7)+(6*6)+(5*9)+(4*9)+(3*3)+(2*6)+(1*0)=187
187 % 10 = 7
So 76993-60-7 is a valid CAS Registry Number.