474923-51-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474923-51-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,9,2 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 474923-51:
(8*4)+(7*7)+(6*4)+(5*9)+(4*2)+(3*3)+(2*5)+(1*1)=178
178 % 10 = 8
So 474923-51-8 is a valid CAS Registry Number.