1824-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1824-67-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,2 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1824-67:
(6*1)+(5*8)+(4*2)+(3*4)+(2*6)+(1*7)=85
85 % 10 = 5
So 1824-67-5 is a valid CAS Registry Number.