1542274-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1542274-12-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,2,2,7 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1542274-12:
(9*1)+(8*5)+(7*4)+(6*2)+(5*2)+(4*7)+(3*4)+(2*1)+(1*2)=143
143 % 10 = 3
So 1542274-12-3 is a valid CAS Registry Number.