1071346-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1071346-78-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,1,3,4 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1071346-78:
(9*1)+(8*0)+(7*7)+(6*1)+(5*3)+(4*4)+(3*6)+(2*7)+(1*8)=135
135 % 10 = 5
So 1071346-78-5 is a valid CAS Registry Number.