145656-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145656-29-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,6,5 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 145656-29:
(8*1)+(7*4)+(6*5)+(5*6)+(4*5)+(3*6)+(2*2)+(1*9)=147
147 % 10 = 7
So 145656-29-7 is a valid CAS Registry Number.