43154-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43154-38-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,1,5 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 43154-38:
(7*4)+(6*3)+(5*1)+(4*5)+(3*4)+(2*3)+(1*8)=97
97 % 10 = 7
So 43154-38-7 is a valid CAS Registry Number.