902775-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902775-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,7,7 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 902775-79:
(8*9)+(7*0)+(6*2)+(5*7)+(4*7)+(3*5)+(2*7)+(1*9)=185
185 % 10 = 5
So 902775-79-5 is a valid CAS Registry Number.