12612-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12612-16-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,6,1 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 12612-16:
(7*1)+(6*2)+(5*6)+(4*1)+(3*2)+(2*1)+(1*6)=67
67 % 10 = 7
So 12612-16-7 is a valid CAS Registry Number.
InChI:InChI=1/Al.Ca.Fe.O/q+3;+2;+3;-2