124751-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124751-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,7,5 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 124751-13:
(8*1)+(7*2)+(6*4)+(5*7)+(4*5)+(3*1)+(2*1)+(1*3)=109
109 % 10 = 9
So 124751-13-9 is a valid CAS Registry Number.