1285535-61-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1285535-61-6 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, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1285535-61:
(9*1)+(8*2)+(7*8)+(6*5)+(5*5)+(4*3)+(3*5)+(2*6)+(1*1)=176
176 % 10 = 6
So 1285535-61-6 is a valid CAS Registry Number.