1018907-93-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1018907-93-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,8,9,0 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1018907-93:
(9*1)+(8*0)+(7*1)+(6*8)+(5*9)+(4*0)+(3*7)+(2*9)+(1*3)=151
151 % 10 = 1
So 1018907-93-1 is a valid CAS Registry Number.