12195-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12195-31-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,1,9 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 12195-31:
(7*1)+(6*2)+(5*1)+(4*9)+(3*5)+(2*3)+(1*1)=82
82 % 10 = 2
So 12195-31-2 is a valid CAS Registry Number.
InChI:InChI=1/3Ge.3Na.5H2O.5O/h;;;;;;5*1H2;;;;;/q;;;3*+1;;;;;;5*-2/p-5