490015-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 490015-88-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,0,0,1 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 490015-88:
(8*4)+(7*9)+(6*0)+(5*0)+(4*1)+(3*5)+(2*8)+(1*8)=138
138 % 10 = 8
So 490015-88-8 is a valid CAS Registry Number.