1534433-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1534433-38-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,3,4,4,3 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1534433-38:
(9*1)+(8*5)+(7*3)+(6*4)+(5*4)+(4*3)+(3*3)+(2*3)+(1*8)=149
149 % 10 = 9
So 1534433-38-9 is a valid CAS Registry Number.