1285535-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1285535-83-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,5,5,3 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1285535-83:
(9*1)+(8*2)+(7*8)+(6*5)+(5*5)+(4*3)+(3*5)+(2*8)+(1*3)=182
182 % 10 = 2
So 1285535-83-2 is a valid CAS Registry Number.