903446-60-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 903446-60-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,3,4,4 and 6 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 903446-60:
(8*9)+(7*0)+(6*3)+(5*4)+(4*4)+(3*6)+(2*6)+(1*0)=156
156 % 10 = 6
So 903446-60-6 is a valid CAS Registry Number.