892693-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 892693-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,2,6,9 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 892693-42:
(8*8)+(7*9)+(6*2)+(5*6)+(4*9)+(3*3)+(2*4)+(1*2)=224
224 % 10 = 4
So 892693-42-4 is a valid CAS Registry Number.