874476-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874476-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,4,7 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 874476-54:
(8*8)+(7*7)+(6*4)+(5*4)+(4*7)+(3*6)+(2*5)+(1*4)=217
217 % 10 = 7
So 874476-54-7 is a valid CAS Registry Number.