56147-47-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56147-47-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,1,4 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56147-47:
(7*5)+(6*6)+(5*1)+(4*4)+(3*7)+(2*4)+(1*7)=128
128 % 10 = 8
So 56147-47-8 is a valid CAS Registry Number.