190436-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190436-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,4,3 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 190436-63:
(8*1)+(7*9)+(6*0)+(5*4)+(4*3)+(3*6)+(2*6)+(1*3)=136
136 % 10 = 6
So 190436-63-6 is a valid CAS Registry Number.