323575-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 323575-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,3,5,7 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 323575-63:
(8*3)+(7*2)+(6*3)+(5*5)+(4*7)+(3*5)+(2*6)+(1*3)=139
139 % 10 = 9
So 323575-63-9 is a valid CAS Registry Number.