103854-92-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103854-92-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,8,5 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103854-92:
(8*1)+(7*0)+(6*3)+(5*8)+(4*5)+(3*4)+(2*9)+(1*2)=118
118 % 10 = 8
So 103854-92-8 is a valid CAS Registry Number.