12398-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12398-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,3,9 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 12398-45:
(7*1)+(6*2)+(5*3)+(4*9)+(3*8)+(2*4)+(1*5)=107
107 % 10 = 7
So 12398-45-7 is a valid CAS Registry Number.
InChI:InChI=1/GeO3.2K.Na/c2-1(3)4;;;/q-2;3*+1