15337-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15337-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,3 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 15337-90:
(7*1)+(6*5)+(5*3)+(4*3)+(3*7)+(2*9)+(1*0)=103
103 % 10 = 3
So 15337-90-3 is a valid CAS Registry Number.