285141-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 285141-39-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,5,1,4 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 285141-39:
(8*2)+(7*8)+(6*5)+(5*1)+(4*4)+(3*1)+(2*3)+(1*9)=141
141 % 10 = 1
So 285141-39-1 is a valid CAS Registry Number.