123432-07-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123432-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,3 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 123432-07:
(8*1)+(7*2)+(6*3)+(5*4)+(4*3)+(3*2)+(2*0)+(1*7)=85
85 % 10 = 5
So 123432-07-5 is a valid CAS Registry Number.