344882-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344882-77-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,8,8 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 344882-77:
(8*3)+(7*4)+(6*4)+(5*8)+(4*8)+(3*2)+(2*7)+(1*7)=175
175 % 10 = 5
So 344882-77-5 is a valid CAS Registry Number.