13144-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13144-37-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,4 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 13144-37:
(7*1)+(6*3)+(5*1)+(4*4)+(3*4)+(2*3)+(1*7)=71
71 % 10 = 1
So 13144-37-1 is a valid CAS Registry Number.