899713-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 899713-11-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,9,7,1 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 899713-11:
(8*8)+(7*9)+(6*9)+(5*7)+(4*1)+(3*3)+(2*1)+(1*1)=232
232 % 10 = 2
So 899713-11-2 is a valid CAS Registry Number.