149997-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149997-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,9,9 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 149997-76:
(8*1)+(7*4)+(6*9)+(5*9)+(4*9)+(3*7)+(2*7)+(1*6)=212
212 % 10 = 2
So 149997-76-2 is a valid CAS Registry Number.