1547490-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1547490-94-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,7,4,9 and 0 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1547490-94:
(9*1)+(8*5)+(7*4)+(6*7)+(5*4)+(4*9)+(3*0)+(2*9)+(1*4)=197
197 % 10 = 7
So 1547490-94-7 is a valid CAS Registry Number.