947824-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947824-28-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,8,2 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 947824-28:
(8*9)+(7*4)+(6*7)+(5*8)+(4*2)+(3*4)+(2*2)+(1*8)=214
214 % 10 = 4
So 947824-28-4 is a valid CAS Registry Number.