1388893-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1388893-92-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,8,8,9 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1388893-92:
(9*1)+(8*3)+(7*8)+(6*8)+(5*8)+(4*9)+(3*3)+(2*9)+(1*2)=242
242 % 10 = 2
So 1388893-92-2 is a valid CAS Registry Number.