1356449-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1356449-71-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,6,4,4 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1356449-71:
(9*1)+(8*3)+(7*5)+(6*6)+(5*4)+(4*4)+(3*9)+(2*7)+(1*1)=182
182 % 10 = 2
So 1356449-71-2 is a valid CAS Registry Number.