1345-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1345-09-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,4 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1345-09:
(6*1)+(5*3)+(4*4)+(3*5)+(2*0)+(1*9)=61
61 % 10 = 1
So 1345-09-1 is a valid CAS Registry Number.
InChI:InChI=1/Cd.Hg.S/q2*+2;-2