670259-46-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 670259-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,0,2,5 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 670259-46:
(8*6)+(7*7)+(6*0)+(5*2)+(4*5)+(3*9)+(2*4)+(1*6)=168
168 % 10 = 8
So 670259-46-8 is a valid CAS Registry Number.