345223-82-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345223-82-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,2,2 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 345223-82:
(8*3)+(7*4)+(6*5)+(5*2)+(4*2)+(3*3)+(2*8)+(1*2)=127
127 % 10 = 7
So 345223-82-7 is a valid CAS Registry Number.