130891-82-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130891-82-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,9 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 130891-82:
(8*1)+(7*3)+(6*0)+(5*8)+(4*9)+(3*1)+(2*8)+(1*2)=126
126 % 10 = 6
So 130891-82-6 is a valid CAS Registry Number.