1372589-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1372589-71-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,2,5,8 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1372589-71:
(9*1)+(8*3)+(7*7)+(6*2)+(5*5)+(4*8)+(3*9)+(2*7)+(1*1)=193
193 % 10 = 3
So 1372589-71-3 is a valid CAS Registry Number.