785724-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 785724-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,5,7,2 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 785724-64:
(8*7)+(7*8)+(6*5)+(5*7)+(4*2)+(3*4)+(2*6)+(1*4)=213
213 % 10 = 3
So 785724-64-3 is a valid CAS Registry Number.