123392-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123392-50-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,3,9 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 123392-50:
(8*1)+(7*2)+(6*3)+(5*3)+(4*9)+(3*2)+(2*5)+(1*0)=107
107 % 10 = 7
So 123392-50-7 is a valid CAS Registry Number.