1613588-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1613588-50-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,5,8 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1613588-50:
(9*1)+(8*6)+(7*1)+(6*3)+(5*5)+(4*8)+(3*8)+(2*5)+(1*0)=173
173 % 10 = 3
So 1613588-50-3 is a valid CAS Registry Number.