1206802-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1206802-81-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,8,0 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1206802-81:
(9*1)+(8*2)+(7*0)+(6*6)+(5*8)+(4*0)+(3*2)+(2*8)+(1*1)=124
124 % 10 = 4
So 1206802-81-4 is a valid CAS Registry Number.