945844-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945844-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,8,4 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 945844-33:
(8*9)+(7*4)+(6*5)+(5*8)+(4*4)+(3*4)+(2*3)+(1*3)=207
207 % 10 = 7
So 945844-33-7 is a valid CAS Registry Number.