902-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902-49-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,0 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 902-49:
(5*9)+(4*0)+(3*2)+(2*4)+(1*9)=68
68 % 10 = 8
So 902-49-8 is a valid CAS Registry Number.