1407543-46-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1407543-46-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,7,5,4 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1407543-46:
(9*1)+(8*4)+(7*0)+(6*7)+(5*5)+(4*4)+(3*3)+(2*4)+(1*6)=147
147 % 10 = 7
So 1407543-46-7 is a valid CAS Registry Number.