47662-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47662-90-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,6,6 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 47662-90:
(7*4)+(6*7)+(5*6)+(4*6)+(3*2)+(2*9)+(1*0)=148
148 % 10 = 8
So 47662-90-8 is a valid CAS Registry Number.