134190-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134190-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,1,9 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134190-50:
(8*1)+(7*3)+(6*4)+(5*1)+(4*9)+(3*0)+(2*5)+(1*0)=104
104 % 10 = 4
So 134190-50-4 is a valid CAS Registry Number.