135589-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135589-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,5,8 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 135589-82:
(8*1)+(7*3)+(6*5)+(5*5)+(4*8)+(3*9)+(2*8)+(1*2)=161
161 % 10 = 1
So 135589-82-1 is a valid CAS Registry Number.