670259-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 670259-32-2 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, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 670259-32:
(8*6)+(7*7)+(6*0)+(5*2)+(4*5)+(3*9)+(2*3)+(1*2)=162
162 % 10 = 2
So 670259-32-2 is a valid CAS Registry Number.