947883-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947883-66-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,8,8 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 947883-66:
(8*9)+(7*4)+(6*7)+(5*8)+(4*8)+(3*3)+(2*6)+(1*6)=241
241 % 10 = 1
So 947883-66-1 is a valid CAS Registry Number.