862903-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862903-84-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,9,0 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 862903-84:
(8*8)+(7*6)+(6*2)+(5*9)+(4*0)+(3*3)+(2*8)+(1*4)=192
192 % 10 = 2
So 862903-84-2 is a valid CAS Registry Number.