244757-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244757-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,7,5 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 244757-63:
(8*2)+(7*4)+(6*4)+(5*7)+(4*5)+(3*7)+(2*6)+(1*3)=159
159 % 10 = 9
So 244757-63-9 is a valid CAS Registry Number.