195158-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195158-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,1,5 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 195158-82:
(8*1)+(7*9)+(6*5)+(5*1)+(4*5)+(3*8)+(2*8)+(1*2)=168
168 % 10 = 8
So 195158-82-8 is a valid CAS Registry Number.