146915-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146915-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,9,1 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 146915-43:
(8*1)+(7*4)+(6*6)+(5*9)+(4*1)+(3*5)+(2*4)+(1*3)=147
147 % 10 = 7
So 146915-43-7 is a valid CAS Registry Number.