138004-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138004-48-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,0,0 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 138004-48:
(8*1)+(7*3)+(6*8)+(5*0)+(4*0)+(3*4)+(2*4)+(1*8)=105
105 % 10 = 5
So 138004-48-5 is a valid CAS Registry Number.