1822448-82-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1822448-82-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,2,2,4,4 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1822448-82:
(9*1)+(8*8)+(7*2)+(6*2)+(5*4)+(4*4)+(3*8)+(2*8)+(1*2)=177
177 % 10 = 7
So 1822448-82-7 is a valid CAS Registry Number.