752155-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 752155-42-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,2,1,5 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 752155-42:
(8*7)+(7*5)+(6*2)+(5*1)+(4*5)+(3*5)+(2*4)+(1*2)=153
153 % 10 = 3
So 752155-42-3 is a valid CAS Registry Number.