664352-47-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 664352-47-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,4,3,5 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 664352-47:
(8*6)+(7*6)+(6*4)+(5*3)+(4*5)+(3*2)+(2*4)+(1*7)=170
170 % 10 = 0
So 664352-47-0 is a valid CAS Registry Number.