1245623-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1245623-77-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,6,2 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1245623-77:
(9*1)+(8*2)+(7*4)+(6*5)+(5*6)+(4*2)+(3*3)+(2*7)+(1*7)=151
151 % 10 = 1
So 1245623-77-1 is a valid CAS Registry Number.