90873-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90873-63-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,7 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90873-63:
(7*9)+(6*0)+(5*8)+(4*7)+(3*3)+(2*6)+(1*3)=155
155 % 10 = 5
So 90873-63-5 is a valid CAS Registry Number.