1318-84-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1318-84-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,1 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1318-84:
(6*1)+(5*3)+(4*1)+(3*8)+(2*8)+(1*4)=69
69 % 10 = 9
So 1318-84-9 is a valid CAS Registry Number.
InChI:InChI=1/2Cu.H3O4P.H2O/c;;1-5(2,3)4;/h;;(H3,1,2,3,4);1H2/q2*+2;;/p-4