143102-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143102-93-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,1,0 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 143102-93:
(8*1)+(7*4)+(6*3)+(5*1)+(4*0)+(3*2)+(2*9)+(1*3)=86
86 % 10 = 6
So 143102-93-6 is a valid CAS Registry Number.