1281795-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1281795-87-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,1,7,9 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1281795-87:
(9*1)+(8*2)+(7*8)+(6*1)+(5*7)+(4*9)+(3*5)+(2*8)+(1*7)=196
196 % 10 = 6
So 1281795-87-6 is a valid CAS Registry Number.