2927-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2927-22-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,2 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2927-22:
(6*2)+(5*9)+(4*2)+(3*7)+(2*2)+(1*2)=92
92 % 10 = 2
So 2927-22-2 is a valid CAS Registry Number.