1384108-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1384108-52-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,4,1,0 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1384108-52:
(9*1)+(8*3)+(7*8)+(6*4)+(5*1)+(4*0)+(3*8)+(2*5)+(1*2)=154
154 % 10 = 4
So 1384108-52-4 is a valid CAS Registry Number.