1864015-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1864015-49-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,6,4,0,1 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1864015-49:
(9*1)+(8*8)+(7*6)+(6*4)+(5*0)+(4*1)+(3*5)+(2*4)+(1*9)=175
175 % 10 = 5
So 1864015-49-5 is a valid CAS Registry Number.