115347-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115347-91-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,3,4 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 115347-91:
(8*1)+(7*1)+(6*5)+(5*3)+(4*4)+(3*7)+(2*9)+(1*1)=116
116 % 10 = 6
So 115347-91-6 is a valid CAS Registry Number.