847997-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847997-46-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,9,9 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 847997-46:
(8*8)+(7*4)+(6*7)+(5*9)+(4*9)+(3*7)+(2*4)+(1*6)=250
250 % 10 = 0
So 847997-46-0 is a valid CAS Registry Number.