1373338-15-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373338-15-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,3,3 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1373338-15:
(9*1)+(8*3)+(7*7)+(6*3)+(5*3)+(4*3)+(3*8)+(2*1)+(1*5)=158
158 % 10 = 8
So 1373338-15-8 is a valid CAS Registry Number.