4706-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4706-56-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,0 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4706-56:
(6*4)+(5*7)+(4*0)+(3*6)+(2*5)+(1*6)=93
93 % 10 = 3
So 4706-56-3 is a valid CAS Registry Number.