12339-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12339-07-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,3,3 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 12339-07:
(7*1)+(6*2)+(5*3)+(4*3)+(3*9)+(2*0)+(1*7)=80
80 % 10 = 0
So 12339-07-0 is a valid CAS Registry Number.
InChI:InChI=1/4Gd.3O.3S/q4*+3;6*-2