90083-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90083-47-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,8 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90083-47:
(7*9)+(6*0)+(5*0)+(4*8)+(3*3)+(2*4)+(1*7)=119
119 % 10 = 9
So 90083-47-9 is a valid CAS Registry Number.