104936-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104936-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,9,3 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104936-83:
(8*1)+(7*0)+(6*4)+(5*9)+(4*3)+(3*6)+(2*8)+(1*3)=126
126 % 10 = 6
So 104936-83-6 is a valid CAS Registry Number.