758724-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 758724-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,8,7,2 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 758724-17:
(8*7)+(7*5)+(6*8)+(5*7)+(4*2)+(3*4)+(2*1)+(1*7)=203
203 % 10 = 3
So 758724-17-3 is a valid CAS Registry Number.