143675-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143675-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,6,7 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 143675-84:
(8*1)+(7*4)+(6*3)+(5*6)+(4*7)+(3*5)+(2*8)+(1*4)=147
147 % 10 = 7
So 143675-84-7 is a valid CAS Registry Number.