945774-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945774-34-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,7,7 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 945774-34:
(8*9)+(7*4)+(6*5)+(5*7)+(4*7)+(3*4)+(2*3)+(1*4)=215
215 % 10 = 5
So 945774-34-5 is a valid CAS Registry Number.