1082767-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1082767-81-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,2,7,6 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1082767-81:
(9*1)+(8*0)+(7*8)+(6*2)+(5*7)+(4*6)+(3*7)+(2*8)+(1*1)=174
174 % 10 = 4
So 1082767-81-4 is a valid CAS Registry Number.