152705-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152705-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,7,0 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 152705-75:
(8*1)+(7*5)+(6*2)+(5*7)+(4*0)+(3*5)+(2*7)+(1*5)=124
124 % 10 = 4
So 152705-75-4 is a valid CAS Registry Number.