1574543-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1574543-50-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,4,5,4 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1574543-50:
(9*1)+(8*5)+(7*7)+(6*4)+(5*5)+(4*4)+(3*3)+(2*5)+(1*0)=182
182 % 10 = 2
So 1574543-50-2 is a valid CAS Registry Number.