954577-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 954577-98-1 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 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 954577-98:
(8*9)+(7*5)+(6*4)+(5*5)+(4*7)+(3*7)+(2*9)+(1*8)=231
231 % 10 = 1
So 954577-98-1 is a valid CAS Registry Number.