144647-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144647-69-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,6,4 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 144647-69:
(8*1)+(7*4)+(6*4)+(5*6)+(4*4)+(3*7)+(2*6)+(1*9)=148
148 % 10 = 8
So 144647-69-8 is a valid CAS Registry Number.