90384-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90384-62-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,8 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90384-62:
(7*9)+(6*0)+(5*3)+(4*8)+(3*4)+(2*6)+(1*2)=136
136 % 10 = 6
So 90384-62-6 is a valid CAS Registry Number.