947723-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947723-76-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,7,2 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 947723-76:
(8*9)+(7*4)+(6*7)+(5*7)+(4*2)+(3*3)+(2*7)+(1*6)=214
214 % 10 = 4
So 947723-76-4 is a valid CAS Registry Number.