1070910-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1070910-81-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,0,9,1 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1070910-81:
(9*1)+(8*0)+(7*7)+(6*0)+(5*9)+(4*1)+(3*0)+(2*8)+(1*1)=124
124 % 10 = 4
So 1070910-81-4 is a valid CAS Registry Number.