1005245-21-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005245-21-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,2,4 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1005245-21:
(9*1)+(8*0)+(7*0)+(6*5)+(5*2)+(4*4)+(3*5)+(2*2)+(1*1)=85
85 % 10 = 5
So 1005245-21-5 is a valid CAS Registry Number.