4893-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4893-67-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,9 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4893-67:
(6*4)+(5*8)+(4*9)+(3*3)+(2*6)+(1*7)=128
128 % 10 = 8
So 4893-67-8 is a valid CAS Registry Number.