6170-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6170-53-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,7 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6170-53:
(6*6)+(5*1)+(4*7)+(3*0)+(2*5)+(1*3)=82
82 % 10 = 2
So 6170-53-2 is a valid CAS Registry Number.