1378023-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1378023-17-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,8,0,2 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1378023-17:
(9*1)+(8*3)+(7*7)+(6*8)+(5*0)+(4*2)+(3*3)+(2*1)+(1*7)=156
156 % 10 = 6
So 1378023-17-6 is a valid CAS Registry Number.