81376-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81376-86-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,7 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81376-86:
(7*8)+(6*1)+(5*3)+(4*7)+(3*6)+(2*8)+(1*6)=145
145 % 10 = 5
So 81376-86-5 is a valid CAS Registry Number.