849342-70-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849342-70-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,3,4 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 849342-70:
(8*8)+(7*4)+(6*9)+(5*3)+(4*4)+(3*2)+(2*7)+(1*0)=197
197 % 10 = 7
So 849342-70-7 is a valid CAS Registry Number.