1282808-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1282808-83-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,2,8,0 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1282808-83:
(9*1)+(8*2)+(7*8)+(6*2)+(5*8)+(4*0)+(3*8)+(2*8)+(1*3)=176
176 % 10 = 6
So 1282808-83-6 is a valid CAS Registry Number.