1285540-36-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1285540-36-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,5,5,4 and 0 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1285540-36:
(9*1)+(8*2)+(7*8)+(6*5)+(5*5)+(4*4)+(3*0)+(2*3)+(1*6)=164
164 % 10 = 4
So 1285540-36-4 is a valid CAS Registry Number.