81347-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81347-02-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,4 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81347-02:
(7*8)+(6*1)+(5*3)+(4*4)+(3*7)+(2*0)+(1*2)=116
116 % 10 = 6
So 81347-02-6 is a valid CAS Registry Number.