2996-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2996-11-4 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 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2996-11:
(6*2)+(5*9)+(4*9)+(3*6)+(2*1)+(1*1)=114
114 % 10 = 4
So 2996-11-4 is a valid CAS Registry Number.