954578-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 954578-09-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,4,5,7 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 954578-09:
(8*9)+(7*5)+(6*4)+(5*5)+(4*7)+(3*8)+(2*0)+(1*9)=217
217 % 10 = 7
So 954578-09-7 is a valid CAS Registry Number.