154252-46-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154252-46-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,2,5 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 154252-46:
(8*1)+(7*5)+(6*4)+(5*2)+(4*5)+(3*2)+(2*4)+(1*6)=117
117 % 10 = 7
So 154252-46-7 is a valid CAS Registry Number.