1399183-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1399183-15-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,9,1,8 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1399183-15:
(9*1)+(8*3)+(7*9)+(6*9)+(5*1)+(4*8)+(3*3)+(2*1)+(1*5)=203
203 % 10 = 3
So 1399183-15-3 is a valid CAS Registry Number.