2966-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2966-58-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,6 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2966-58:
(6*2)+(5*9)+(4*6)+(3*6)+(2*5)+(1*8)=117
117 % 10 = 7
So 2966-58-7 is a valid CAS Registry Number.