1373273-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373273-94-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,2,7 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1373273-94:
(9*1)+(8*3)+(7*7)+(6*3)+(5*2)+(4*7)+(3*3)+(2*9)+(1*4)=169
169 % 10 = 9
So 1373273-94-9 is a valid CAS Registry Number.