299919-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299919-95-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,9,1 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 299919-95:
(8*2)+(7*9)+(6*9)+(5*9)+(4*1)+(3*9)+(2*9)+(1*5)=232
232 % 10 = 2
So 299919-95-2 is a valid CAS Registry Number.