1373399-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373399-29-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,3,9 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1373399-29:
(9*1)+(8*3)+(7*7)+(6*3)+(5*3)+(4*9)+(3*9)+(2*2)+(1*9)=191
191 % 10 = 1
So 1373399-29-1 is a valid CAS Registry Number.