1585196-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1585196-18-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,5,1,9 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1585196-18:
(9*1)+(8*5)+(7*8)+(6*5)+(5*1)+(4*9)+(3*6)+(2*1)+(1*8)=204
204 % 10 = 4
So 1585196-18-4 is a valid CAS Registry Number.