153943-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153943-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,9,4 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 153943-48:
(8*1)+(7*5)+(6*3)+(5*9)+(4*4)+(3*3)+(2*4)+(1*8)=147
147 % 10 = 7
So 153943-48-7 is a valid CAS Registry Number.