299897-95-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299897-95-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,8,9 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 299897-95:
(8*2)+(7*9)+(6*9)+(5*8)+(4*9)+(3*7)+(2*9)+(1*5)=253
253 % 10 = 3
So 299897-95-3 is a valid CAS Registry Number.