6994-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6994-79-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,9 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6994-79:
(6*6)+(5*9)+(4*9)+(3*4)+(2*7)+(1*9)=152
152 % 10 = 2
So 6994-79-2 is a valid CAS Registry Number.