945956-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945956-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,9,5 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 945956-80:
(8*9)+(7*4)+(6*5)+(5*9)+(4*5)+(3*6)+(2*8)+(1*0)=229
229 % 10 = 9
So 945956-80-9 is a valid CAS Registry Number.