71368-78-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71368-78-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,3,6 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71368-78:
(7*7)+(6*1)+(5*3)+(4*6)+(3*8)+(2*7)+(1*8)=140
140 % 10 = 0
So 71368-78-0 is a valid CAS Registry Number.