847342-68-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847342-68-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,3,4 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 847342-68:
(8*8)+(7*4)+(6*7)+(5*3)+(4*4)+(3*2)+(2*6)+(1*8)=191
191 % 10 = 1
So 847342-68-1 is a valid CAS Registry Number.