1821250-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1821250-10-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,2,1,2,5 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1821250-10:
(9*1)+(8*8)+(7*2)+(6*1)+(5*2)+(4*5)+(3*0)+(2*1)+(1*0)=125
125 % 10 = 5
So 1821250-10-5 is a valid CAS Registry Number.