2994-51-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2994-51-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,9 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2994-51:
(6*2)+(5*9)+(4*9)+(3*4)+(2*5)+(1*1)=116
116 % 10 = 6
So 2994-51-6 is a valid CAS Registry Number.