103753-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103753-51-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,5 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103753-51:
(8*1)+(7*0)+(6*3)+(5*7)+(4*5)+(3*3)+(2*5)+(1*1)=101
101 % 10 = 1
So 103753-51-1 is a valid CAS Registry Number.