6856-64-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6856-64-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,5 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 6856-64:
(6*6)+(5*8)+(4*5)+(3*6)+(2*6)+(1*4)=130
130 % 10 = 0
So 6856-64-0 is a valid CAS Registry Number.