12025-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12025-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,0,2 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 12025-99:
(7*1)+(6*2)+(5*0)+(4*2)+(3*5)+(2*9)+(1*9)=69
69 % 10 = 9
So 12025-99-9 is a valid CAS Registry Number.
InChI:InChI=1/3Mn.2H2O.2O/h;;;2*1H2;;/q3*+2;;;2*-2/p-2