10564-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10564-40-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,5,6 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 10564-40:
(7*1)+(6*0)+(5*5)+(4*6)+(3*4)+(2*4)+(1*0)=76
76 % 10 = 6
So 10564-40-6 is a valid CAS Registry Number.