1337402-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337402-94-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,4,0 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1337402-94:
(9*1)+(8*3)+(7*3)+(6*7)+(5*4)+(4*0)+(3*2)+(2*9)+(1*4)=144
144 % 10 = 4
So 1337402-94-4 is a valid CAS Registry Number.