70849-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70849-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,4 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70849-69:
(7*7)+(6*0)+(5*8)+(4*4)+(3*9)+(2*6)+(1*9)=153
153 % 10 = 3
So 70849-69-3 is a valid CAS Registry Number.