1478981-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1478981-93-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,7,8,9,8 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1478981-93:
(9*1)+(8*4)+(7*7)+(6*8)+(5*9)+(4*8)+(3*1)+(2*9)+(1*3)=239
239 % 10 = 9
So 1478981-93-9 is a valid CAS Registry Number.