195141-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195141-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,1,4 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 195141-41:
(8*1)+(7*9)+(6*5)+(5*1)+(4*4)+(3*1)+(2*4)+(1*1)=134
134 % 10 = 4
So 195141-41-4 is a valid CAS Registry Number.